Ganglionic AChR antibodies are found in many patients with autoimmune autonomic ganglionopathy (AAG). The most common type of sensory ganglion is a dorsal (posterior) root ganglion. contain? sensory, motor, and autonomic branches. somatic. Its motor component consists of preganglionic and postganglionic neurons. Autonomic ganglia contain the cell bodies of motor neurons. Facial. Other articles where autonomic ganglion is discussed: human nervous system: The autonomic nervous system:. Normally, these excitatory cholinergic-nicotinic synapses produce large suprathreshold EPSPs on sympathetic and parasympathetic neurons to convey signals from the CNS. collections of nerve cells called autonomic ganglia. . 34)Autonomic ganglia are motor ganglia, containing the cell bodies of motor neurons. The dendrites and the cell bodies of the ganglionic neurons receive synaptic connections from preganglionic fibers. The autonomic nervous system. B- posterior root ganglion. The route of major parasympathetic outflow from the head is via the ________. The autonomic ganglia and plexuses are a collection of ganglia where autonomic preganglionic neurons arising from the CNS synapse with postganglionic neurons outside the CNS, i. In the autonomic nervous system there are two neurons in the pathway from the spinal cord to the effector organ. Select one: a. A ganglion ( pl. the cell bodies of postganglionic neurons d. The parasympathetic division is a branch of the somatic nervous system. another name for the ANS is the. The effects of neurotransmitters released from either sympathetic or parasympathetic postganglionic neurons may be stimulatory or inhibitory. Location of Autonomic Ganglia. , List the names and numbers of the four cranial nerves that the parasympathetic division of the ANS arises from. The perineurium packages groups of nerve fibers together into bundles called fasiculi. both somatic afferent and efferent neurons. Autonomic ganglia are an important site of neural integration and regulation of autonomic reflexes. C) the cell bodies of motor neurons. The oculomotor, facial, and glossopharyngeal nerves contain fibers that contact autonomic ganglia. Three of the cranial nerves also contain autonomic fibers, and a fourth is almost purely a component of the autonomic system. sympathetic origin is craniosacral, parasympathetic is thoroacolumbar. an outer connective tissue capsule around the cell bodies of preganglionic motor neurons. What is found in autonomic ganglia? The last common neurons that innervate the organs necessary for maintaining homeostasis are found in the autonomic ganglia. They are divided into two broad categories, the sensory ganglia and the motor ganglia (which are associated with the. the cell bodies of motor neurons. (In the gut, reflex activity can take place in autonomic plexuses and. ; abdominal aortic plexus: This is formed by branches derived, on either side, from. Preganglionic neurons of the autonomic nervous system. Parasympathetic ganglia are located near or within the effector organs. , List two types of sympathetic ganglia that contain post-ganglionic cell bodies. gan´glia, ganglions ) ( Gr. 2. D) glands. are composed of PNS structures only. , List two types of sympathetic ganglia that contain postganglionic cell bodies. A) an outer connective tissue capsule around the cell bodies of preganglionic motor neurons B) synapses between postganglionic fibers and their effectors C) the cell bodies of motor neurons D) both somatic afferent and efferent neurons . It operates independently of voluntary control, although certain events, such as stress. Perrine Juillion. the cell bodies of motor neurons. synapses between postganglionic fibers and their effectors. E). T OR F, Autonomic ganglia are motor ganglia, containing the cell bodies of motor neurons. A. Autonomic ganglia are sights of synapse and information transmission from preganglionic to postganglionic neurons. The autonomic nervous system may cause activation or inhibition, depending on the division that is active and the target that is affected. Ganglia are of two types, sensory or autonomic. A ganglion appears as a swelling along the course of a nerve. Sympathetic ganglia and parasympathetic ganglia utilize many of the same processes for activation, even though these ganglia are macroscopically quite different from one another. On the model's right side, you can see the sympathetic chain ganglia (there are sympathetic chain ganglia on both sides of the body, but they are only modeled on the right side for this particular model). Gross anatomy. Autonomic ganglia contain autonomic neuron bodies. g. SNS ganglia are found close to the SNS centers, in contrast with PSNS ganglia which are farther from the PSNS centers. are blocked by norepinephrine always produce an excitatory response are found mostly in autonomic ganglia . The oculomotor fibers initiate pupillary constriction, whereas the facial and glossopharyngeal fibers both initiate. the cell bodies of motor neurons The parasympathetic fibers of the ________ nerves innervate smooth muscles of the eye that cause the lenses to bulge to accommodate close vision. Sensory ganglia contain the somata of neurons that innervate most body parts. Figure 14. cell bodies of postganglionic neurons that extend to effector and innervates via ACh or NE. a. The superior cervical ganglion is the most superior ganglion of the sympathetic chain, bilaterally. Autonomic ganglia contain _____. The autonomic nervous system has a chain of two lower autonomic motor neurons. Sympathetic preganglionic neurons in the lateral horn of the spinal cord are the source of sympathetic outflow to the periphery and the final site for integration of information that arises from central sympathetic premotor neurons. Key Terms. D. (1) The celiac ganglion . the cell bodies of motor neurons D. C) glands. Study with Quizlet and memorize flashcards containing terms like Short preganglionic, long postganglionic fibers. mal_comp Plus. Dorsal root ganglia (a. Sympathetic postganglionic neurons are found in two distinct types of peripheral ganglia: paravertebral and prevertebral. Ganglia are of two types, sensory or autonomic. , Goridis, C. Autonomic ganglia contain ________. 2). Autonomic ganglia contain _____. 1. Recall that a ganglion is simply a collection of neuron cell bodies in the peripheral nervous system. This ganglion lies between the tensor veli palatini muscle and the mandibular nerve just below the foramen ovale. By Perrine Juillion / July 14, 2019. The parasympathetic division is a branch of the somatic nervous system. Superior cervical ganglion cells have postganglionic axons going to the head, neck, thoracic viscera what are the targets in the superior cervical ganglion? targets contain sweat glands, blood vessels, dilator pupillae (far vision) muscle of. Cremer, H. t. Autonomic ganglia are clusters of neuronal cell bodies and their dendrites. , (T/F) Autonomic ganglia are sights of synapse and. SNS centers are found within the thoracic and lumbar segments of the spinal cord, which is why it is also called the thoracolumbar division. 2. 14. Ganglion cells are large neurons with pale nucleus, prominent nucleolus and well developed rER that forms basophilic clusters in the cytoplasm (Nissl substance). The autonomic nervous system controls various internal organs and executes crucial functions through sophisticated neural connectivity and circuits. an outer connective tissue capsule around the cell bodies of. Are located in. What is the Prevertebral ganglia also known? Prevertebral ganglia. The α5 transcript was detected, in addition to autonomic ganglia, in the cerebellum and the thalamus, as well as in nonneuronal tissues (Flora et al. It functions without conscious control. The somatic nervous system causes contraction of skeletal muscles. Autonomic ganglia differ in structure from the sensory ganglia because they contain the synapse point for the preganglionic cells projecting from the lateral horns of the spinal cord. are composed of PNS structures only. , 2000). D) not. Explanation: Autonomic ganglia contain the cell bodies of motor neurons. Study with Quizlet and memorize flashcards containing terms like Which of the following is a way in which the somatic and autonomic nervous systems are similar? -Both systems have ganglia in their motor pathways. Thus the following description applies to mammals in general, except where specifically noted. A sensory neuron can project to the brain or spinal cord or to an autonomic ganglion. Sensory ganglia contain unipolar sensory neurons and are found on the dorsal root of all spinal nerves as well as associated with many of the cranial nerves. B) gray rami communicantes. ; Post-ganglionic. Microscopic structure: Autonomic ganglia contain the ganglionic neurons, satellite glial cells, and small intensely fluorescent cells. b. Such as cardiac muscle, smooth muscle, glands, and adipose tissue. Ganglia can be thought of as synaptic relay stations between neurons. autonomic ganglia contain. The sympathetic nervous system plays a critical role in regulating many autonomic functions, including cardiac rhythm. See image 3; Image 1: Shows the Autonomic Ganglia (red SNS, blue PNS) Besides the. ; cholinergic: Pertaining to, activated by, producing, or having the same function as acetylcholine. Find more information about Autonomic Nervous System: Sympathetic nervous system. d. A ganglion (plural: ganglia) is a group of neuronal cell bodies and processes located in the peripheral nervous system 1. What do the prevertebral ganglia contain? Where do they receive preganglionic axons from?. but it will contain sensory fibers and autonomic fibers to the vasculature and may also contain fibers supplying the autonomic. Autonomic ganglia contain sensory nerve cells of both the sympathetic and parasympathetic nervous. cell body of this autonomic neuron lies within the CNS. Autonomic ganglia contain the cell bodies of autonomic nerves. The ANS contains both sensory and motor neurons. Furness, in Encyclopedia of Neuroscience, 2009 The parasympathetic nervous system is an anatomically defined division of the autonomic nervous system, being that part whose motor components run in cranial nerves III, VII, IX, and X and in the sacral nerves. Preganglionic neurons are activated by descending pathways from autonomic premotor centers and by local reflexes. B. Autonomic ganglia contain _____. autonomic ganglia contain. For example, the cells of sensory ganglia are usually unipolar or pseudounipolar with centrally placed nucleus. Impaired cholinergic ganglionic synaptic transmission is one important cause of autonomic failure. Acetylcholine is the substance released by the axonal endings of the somatic efferent fibers and by the parasympathetic nerve fiber endings. contain autonomic ganglia to house ganglionic neurons. Autonomic ganglia contain _____. Ganglion: A ganglion is a peripheral nervous system structure, which contains cell bodies of a group of neurons. t. What is the term for a reflex that does not include a. The dorsal root ganglia contain cell bodies of motor neurons. Study with Quizlet and memorize flashcards containing terms like Which autonomic fiber releases norepinephrine as its neurotransmitter?, Preparing the body for the "fight-or-flight" response is the role of the, The parasympathetic nervous system is characterized by peripheral ganglia near the and more. The paravertebral ganglia are interconnected autonomic ganglia that lie close to the spinal nerves and the vertebrae, from the lower cervical/upper thoracic level to the sacral level of the spinal cord. Autonomic ganglia contain many ganglionic neurons that innervate visceral effectors Postganglionic fibers—axons of ganglionic neurons. Most of them (86%) also contain NOS (Gorelova et al. the cell bodies of motor neurons c. Key facts about the descending pathways of the autonomic nervous system. D. The autonomic motor neurons in the ganglia send efferent fibers (postganglionic autonomic nerve fibers) to innervate cardiac muscle fibers of the heart. 46 terms. B) synapses between postganglionic fibers and their effectors. a) Explain why A is the correct answer. Study with Quizlet and memorize flashcards containing terms like Pre vertebral ganglia are located anterior to the _____ _____ on the anterolateral surface of the _____ . Maintains body homeostasis by increasing or decreasing the activity of the various organs. Normally, these excitatory cholinergic-nicotinic synapses produce large suprathreshold EPSPs on sympathetic and parasympathetic neurons to convey signals from the CNS. synapses between postganglionic fibers and their effectors B. Damage to the ________ nerve would inhibit saliva production. 2)Postganglionic neurons innervate organs of the. Anatomy and Physiology questions and answers. The spinal ganglia or dorsal root ganglia contain the cell bodies of sensory neurons entering the cord at that region. Howe. 14. In the upper medulla, the salivatory nuclei contain neurons with axons that project through the facial and glossopharyngeal nerves to ganglia that control salivary glands. All thoughts, beliefs, memories, behaviors, and moods. parasympathetic division. d. Three of the cranial nerves also contain autonomic fibers, and a fourth is almost purely a component of the autonomic system. Briefly describe the 4 possible options for a preganglionic axons once it enters the sympathetic trunk ganglia. The intrinsic cardiac ganglia reside on the epicardium and receive post-ganglionic sympathetic and pre-ganglionic parasympathetic connections. These antibodies. The cell bodies create long sympathetic chains that are on either side of the spinal cord. emotions influence autonomic reactions primarily through integration in the. the division of the autonomic nervous system that arouses the body, mobilizing its energy in stressful situations. both somatic afferent and efferent neurons d. that contain spinocerebellar fibers, ganglionop-athies may cause a special form of ataxia that53) The preganglionic fibers that connect a spinal nerve with an autonomic ganglion in the thoracic and lumbar region of the spinal cord and carries visceral motor fibers that are myelinated form the A) white rami communicantes. sensory (afferent) neurons - input to CNS from sensory receptors; dendrites. In the upper medulla, the salivatory nuclei contain neurons with axons that project through the facial and glossopharyngeal nerves to ganglia that control salivary glands. Learn about the structures and functions of ganglia and nerves in the peripheral nervous system (PNS) and the central nervous system (CNS). The cell bodies of motor neurons . The 2nd neuron in the AMP; Lies entirely outside the CNS in the PNS. C. -both somatic afferent and efferent neurons. See image 3; Image 1: Shows the Autonomic Ganglia (red SNS, blue PNS) Besides the ganglion of the peripheral nervous system, there are also parts of the brain that contains a cluster of interconnected nuclei called the basal ganglia. Sensory ganglia, such as dorsal root ganglia, are collections of sensory neuron cell bodies, but NO synapses occur there. cell bodies of the repganglionic sympathetic neurons are located within the. what is not a result of parasympathetic stimulation? dilation of the pupils. Cranial nerve ganglia contain the cell bodies of cranial nerve neurons. Autonomic ganglion typically contain globular-shaped, multipolar neurons, each neuron having several dendrites. It is about 2-3 mm in diameter. Basal ganglia The term "ganglion" refers to the peripheral nervous system. Cranial nerve ganglia are made up of cranial nerve neuron bodies. Splanchnic nerves contain predominantly visceral efferent fibers and pain conducting. Postganglionic fibers. The collateral ganglia contain ____. Test your knowledge of the autonomic nervous system with these flashcards. Similarly, autonomic ganglia are more accessible to intravascular agents than is the brain parenchyma 74, and SGC modulation of sympathetic output might be targeted for disturbances of heart rhythm, blood pressure and other disorders. b) the balance between sympathetic and parasympathetic activity. an outer connective tissue capsule around the cell bodies of preganglionic motor neurons. Ganglia can be thought of as synaptic relay stations between neurons. Otic ganglia. Among vertebrates there are three major groups of ganglia: Dorsal root ganglia (also known as the spinal ganglia) contain the cell bodies of sensory (afferent) neurons. C. The two divisions of the autonomic nervous system, sympathetic and parasympathetic, A. As shown below (triple stain), an autonomic ganglion contains multipolar neuron cell bodies with eccentric nuclei (white arrows); axons (green arrows) arise from each cell body. The definition of autonomic tone is: a) the communication between the autonomic nervous system and the somatic nervous system. being postganglionic sympathetic or local circuit neurons is unknown. PNS - including sympathetic & parasympathetic) Be able to label each fiber in the diagram on the bottom of page 16. After the synapse in the autonomic ganglion, the second fiber is referred to as the postganglionic fiber as it passes to the effector organ, in this case cardiac or smooth muscle, glands or gastrointestinal neurons. Answer: True False. T/F: The sympathetic division innervates more organs than the parasympathetic division. Postganglionic sympathetic axons from the cervical and thoracic sympathetic trunk ganglia and preganglionic axons from the vagus nerve from the ____________. pre-ganglionic neuron. B) synapses between postganglionic fibers and their effectors. Ganglia are 20,000 to 30,000 afferent and efferent nerve cell bodies that run along on either side of the spinal cord. Visceral reflex arcs do NOT control: A) blood pressure. A particular autonomic. a. a. ; postsynaptic neuron: The nerve cell that bears receptors for neurotransmitters released into the synaptic cleft by the presynaptic neuron. an outer connective tissue capsule around the cell bodies of preganglionic motor neurons. The vesicles release neurotransmitter molecules that diffuse. Sensory ganglia primarily contain the cell bodies of neurons as well as their central and peripheral processes leading from these cell. com An autonomic ganglion is a cluster of nerve cell bodies (a ganglion) in the autonomic nervous system. There are numerous conglomerations of autonomic ganglia on the epicardial surface of the heart, known as ganglionated plexi (GP). both somatic afferent and efferent neurons Reset Selection Mark for Review. E) dermatomes. The autonomic ganglia act as relay stations, where the preganglionic fibers synapse with the postganglionic fibers, allowing for the transmission of signals to. Table quiz. which of the following describe the ANS. In most ganglia there are subsets of neurons with. autonomic plexus: Any of the extensive networks of nerve fibers and cell bodies associated with the autonomic nervous system that are found in the thorax, abdomen, and pelvis, and that contain sympathetic, parasympathetic, and visceral afferent fibers. Autonomic ganglia contain _____. 6. C) the cell bodies of motor neurons. Axons of ganglionic neurons. This chapter summarizes knowledge about sympathetic preganglionic neurons that has accumulated over the. One cell is located in the brain stem Brain stem The brain’s functions are both mysterious and remarkable, relying on billions of nerve cells and the internal communication between them. k. In the upper medulla, the salivatory nuclei contain neurons with axons that project through the facial and glossopharyngeal nerves to ganglia that control salivary glands. the cell bodies of motor neurons c. The ganglia contain postganglionic visceral efferent neurons that receive synaptic input from preganglionic visceral efferent neurons. . A) cardiac muscle. . synpases between upper and lower motor neuronsAutonomic ganglia contain 1. See full list on kenhub. an outer connective tissue capsule around the cell bodies of. Autonomic ganglia contain __?__. Function. A ganglia is merely a collection of neuron cell bodies in the peripheral nervous system. P. Pelvic ganglion. Autonomic Nervous System 2022. - are voluntary. autonomic ganglia contain. , What does a posterior (dorsal) root ganglion contain?Autonomic ganglion. False, Autonomic ganglia are motor ganglia, containing the cell bodies of motor neurons. In addition to norepinephrine, these vesicles contain smaller amounts of a variety of other biologically-active substances like opioids,. Autonomic ganglia contain A. a) Structurally, the autonomic nervous system consists of two main components: a sensory (input) component and a motor (output) component. The parasympathetic division is responsible to maintain homeostasis when the body is at rest. Answer: True False. c. All preganglionic neurons use acetylcholine as transmitter in the ganglia. spinal ganglia) are made up of afferent neuron bodies. once a sympathetic preganglionc axon reaches a trunk ganglion it can?A ganglion is a cluster of neuron cell bodies enveloped in an epineurium continuous with that of a nerve. Will either excite or inhibit cells of glands, smooth or cardiac muscle. Like CNS, but unlike other (non-enteric) autonomic ganglia, these enteric ganglia exclude connective tissue, and contain only neurons and glial (supporting) cells. sympathetic nervous system. T/F: The adrenal medulla is considered by some to be a "misplaced" sympathetic ganglion since embryologically, they arise from the same tissue. fibers that enter and leave the sympathetic chain without synapsing form structures called___. Key facts about the descending pathways of the autonomic nervous system. D) postganglionic fibers. Operates largely outside our awareness. 3: Autonomic Synapses, Effects and Reflexes Postganglionic axons contain varicosities, swellings containing vesicles of neurotransmitters. Autonomic ganglia can be classified as either sympathetic ganglia and parasympathetic ganglia. Autonomic nervous system functions are regulated by the hypothalamus, which controls autonomic nervous system regions in the ______. A- visceral sensory neuron. both somatic afferent and efferent neurons Reset Selection Mark for Review. B) smooth muscle. Autonomic ganglia contain ________. In Class 20. These authors also report the cardiopulmonary nerves to contain mediastinal ganglia along their course. The two types are the sympathetic ganglion and the parasympathetic ganglion. a. Terms: ganglion – a collection of cell bodies located outside the Central Nervous System. synapses between postganglionic fibers. What is found between the preganglionic neuron and postganglionic neuron of a visceral reflex arc? parasymphetic nervous system. Tear production is influenced by parasympathetic fibers in the facial nerve, which activate a ganglion, and ultimately the lacrimal (tear) gland. both somatic afferent and efferent neurons b. In addition, both the spinal cord and brainstem give rise to motor output to striated muscles and to the autonomic ganglia (ANS, autonomic nervous system; synonymous with visceral motor system). ganglia often also damage the autonomic ganglia, so patients with sensory gan-. Preganglionic fibers release Ach, whch stimulates ganglionic neurons. The autonomic nervous system (ANS) is part of the peripheral nervous system and regulates involuntary, visceral body functions in different organ systems (e. a. b. These ganglia contain the cell bodies of sympathetic postganglionic neurons. The PNS is composed of the groups of neurons (ganglia) and bundles of axons (nerves) that are outside of the brain and spinal cord. , 1996). Axons of ganglionic neurons. Sensory ganglia contain unipolar sensory neurons and are found on the dorsal root of all spinal nerves as well as associated with many of the cranial nerves. use preganglionic and postganglionic neurons to innervate skeletal muscle. d) All of these choices. 16) Autonomic ganglia contain _____. an outer connective tissue capsule around the cell bodies of preganglionic motor neurons OB. Ganglia are of two types, sensory or autonomic. A) Sympathetic B) Parasympathetic, Collateral ganglia. the cell bodies of motor neurons. a posterior root ganglion contain sensory neuron cell bodies. true. c) The motor (output) division of the autonomic nervous system has three divisions: parasympathetic. C) visceral reflex responses. Autonomic nerves – neuron cell bodies include autonomic ganglia; Cells of sensory cranial nerves are arranged in the cranial nerve ganglia. The CANS comprises the extrinsic and intrinsic innervation of the heart. the cell bodies of motor neurons d. So the correct option is E. Which of the following is not one of these three things? a) The axon can emerge from the sympathetic trunk to synapse in. The cell bodies of the preganglionic neurons are in the brainstem or spinal cord of the central nervous system (CNS). Autonomic ganglia contain many ganglionic neurons that innervate visceral effectors Postganglionic fibers—axons of ganglionic neurons. Ganglia often interconnect with other ganglia to form a complex system of ganglia known as a plexus. an outer connective tissue capsule around the cell bodies of preganglionic motor neurons. oculomotor. sympathetic. both somatic afferent and efferent neurons. Ganglia are 20,000 to 30,000 afferent and efferent nerve cell bodies that run along on either side of the spinal cord. synapses between postganglionic fibers and their effectors c. The vagus nerve primarily targets autonomic ganglia in the thoracic and upper abdominal cavities. The autonomic ganglia contain thousands of postganglionic neurons but are innervated by considerably smaller numbers of preganglionic neurons. g. In humans, these ganglia are aggregated into a complex network of microganglia called the inferior hypogastric plexus (Baader and Herrmann, 2003). Be able to sketch the different arrangement of pre- and post-ganglionic fibers in the nervous system (CNS vs. Ganglia can be classified into sensory or autonomic types. postganglionic fiber: In the autonomic nervous system, these are the fibers that run from the ganglion to the effector organ. Dilator pupillae muscle of the eye. D) skeletal muscle. Retrieved 2020-01-31. dorsal root: Also known as the posterior root, the afferent sensory root of a spinal nerve. both somatic afferent and efferent neurons. Each organ system. a) synapses between postganglionic fibers and their effectors b) both somatic afferent and efferent neurons c) an outer connective tissue capsule around the cell bodies of preganglionic motor neurons d) the cell bodies of motor neurons Autonomic ganglia contain cholinergic synapses that either relay the central (preganglionic) signal directly to the target organ or, in other pathways, integrate central and peripheral inputs to provide control of visceral targets. 4) The statement "there is always a peripheral synapse between the CNS and the effector organ" is. True. those that pass through the trunk ganglion to synapse in collateral or prevertebral ganglia. A) true only for the sympathetic nervous system. the trunk ganglia contain what kind of cell bodies. Innervating motor neurons may contain neuronal nAChRs at the presynaptic nerve ending to control acetylcholine release. c. Page ID. Ganglia are of two types, sensory or autonomic. Ganglia are also present in the heart, trachea and bladder. ANP IN CLASS QUESTIONS. Afferent nerve cell bodies bring information from the body to the brain and spinal cord, while efferent nerve cell bodies. Collateral ganglia contain neurons that innervate tissues and organs in which cavity? abdominopelvic The ___ division of the autonomic nervous system is known as the "rest and digest" division. The preganglionic sympathetic neurons lie in the intermediolateral column of the cord. Which of the following is not a result of parasympathetic stimulation? dilation of the pupils. The arrangements and naming of autonomic ganglia and nerves, with minor exceptions, is the same in all mammals. These ganglia contain the cell bodies of neurons with axons that are sensory. ; adrenergic: Containing or releasing adrenaline. The preganglionic neurons carry information from the brain to the target areas, which is called the parasympathetic nervous system. vagus nerve. Autonomic nAChRs that contain α7 subunitAs mentioned above, the contribution of α7 subunits in chick ciliary ganglion is much higher than that of any other nAChR subunit. fibers that enter and leave the sympathetic chain without synapsing from structures called. , Autonomic ganglia are motor ganglia, containing the cell bodies of motor neurons. Parasympathetic ganglia are located near or within the effector organs. 305 Return. . Visceral Efferent Nuclei contain cell bodies of preganglionic efferent neurons. - regulates heart beat. All preganglionic neurons use acetylcholine as transmitter in the ganglia. both somatic afferent and efferent neurons b. an outer connective tissue capsule around the cell bodies of preganglionic motor neurons OB. List the 5 major prevertebral ganglia. Autonomic ganglia contain _____. 3: Autonomic Synapses, Effects and Reflexes Postganglionic axons contain varicosities, swellings containing vesicles of neurotransmitters. Ganglia are of two types, sensory or autonomic.