Q: a. The nerves connecting the ganglia make up the ______________. b. What is the lowest of the…
A: Nervous tissue is the tissue that allows the propagation of electrochemical signals as nerve…
Q: Which of the choices below describe the ANS? A) Sensory and motor neurons that supply the digestive…
A: Autonomic nervous system is a part of peripheral nervous system, functions in digestion,…
Q: Which describes the relationship between ANS and dyscalculia?
A: Dyscalculia is a learning disability, especially in mathematical ideas and calculations,…
Q: NOTE THESE ARE ALL ONE QUESTION GROUP and need to be answered as such Identify the term that does…
A: Parasympathetic tone dictates normal activity of digestive track and urinary system. It slows the…
Q: Sympathetic nerve stimulation does not causea. the liver to release glycogen.b. the dilation of…
A: The nervous system is a very complex organ system. The nervous system is divided into two major…
Q: Which of these is caudal to the hypothalamus? a. the thalamus b. the optic chiasm c. the cerebral…
A: The lateral border posterior/superior of the sulcus constitutes the thalamus, while…
Q: Most parasympathetic preganglionic fibers are found in the________ nerve.
A: BASIC INFORMATION NERVOUS SYSTEM :- It is of two types namely Central nervous system (CNS) and…
Q: Which of the following releases norepinephrine as a neurotransmitter? a. preganglionic sympathetic…
A: Autonomic nervous system involves two autonomic motor neurons in the efferent pathway. The first…
Q: Seizures arise due to abnormal asynchronous electrical discharges from millions of neurons in the…
A: A seizure is a sudden, uncontrolled electrical disturbance in the brain. It can cause changes in…
Q: Nicotinic receptors are located on which of the following? a. plasma membranes of ganglionic neurons…
A: The nicotinic receptors are the cylindrically-shaped protein that is embedded in the synaptic walls…
Q: The most important autonomic control center in the CNS is:- a. the cerebral cortex. b. the limbic…
A: Autonomic Nervous System is that part of the Central Nervous System that is involved in the control…
Q: In terms of neurotransmitters and receptors, explain how the two divisions of the ANS can have…
A: ANS (autonomic nervous system) has two divisions namely, parasympathetic and sympathetic.…
Q: Where are parasympathetic preganglionic cell bodies located? a. cerebellum b. brainstem c. dorsal…
A: The autonomic nervous system (ANS) is the part of the peripheral nervous system that acts as a…
Q: In terms of neurotransmitters and receptors, explain why the two divisions of the ANS can have…
A: The brain is the central processing controlling unit of the body. Nervous coordination and signaling…
Q: There are 2 neurons in the ANS pathway – a preganglionic neuron and a postganglionic neuron.…
A: The autonomic nervous system is a part of the peripheral nervous system that acts as a control…
Q: Which of the following is an effector site for an ANS axon? a. Quadriceps femoris b. Diaphragm c.…
A: Every vertebrate has the "central nervous system" (CNS) and the "peripheral nervous system" (PNS).…
Q: If the initial level of sympathetic tone were not present, then only vasoconstriction could occur as…
A: The sympathetic nervous system (SNS) is one of the two main divisions of the autonomic nervous…
Q: Dual innervation means that visceral effectors are innervated by preganglionic axons from both…
A: Autonomous nervous system (ANS) is the functional division of the peripheral nervous system.…
Q: Explain how the two divisions of the ANS interact when they both innervate the same organ.
A: The nervous system controls and coordinates all the activities of the animals. It is classified into…
Q: Muscarinic cholinergic receptors always produce a stimulatory or excitatory response. A. True B.…
A: Muscarinic cholinergic receptors are part of the parasympathetic nervous system. These receptors are…
Q: Discuss the functions of the sympathetic system
A: Autonomous systems Autonomous nervous system is the involuntary system of the body that regulates…
Q: Describe the basic differences between the parasympathetic and sympathetic divisions of the ANS
A:
Q: Most fibers of the corticospinal tracta. decussate in the medulla oblongata.b. synapse in the…
A: The brain is divided into three major parts, the cerebrum, the cerebellum, and the brainstem. It is…
Q: Explain why the sympathetic division is also called thethoracolumbar division even though its…
A: Sympathetic division or thoracolumbar division have the preganglionic somas present in the lateral…
Q: embryological origins of the ganglia
A:
Q: Describe a scenario of a patient with a lesion in the vermis. What would they present with? Describe…
A: A lesion is a mass of cells that may appear internally or externally. A lesion can be cancerous…
Q: The purpose of the blood-brain barrier includes each of the following except: ____________ .…
A: The blood-brain barrier is a barrier between the blood vessels of the brain and the cells as well as…
Q: Parasympathetic activation can result in all of the following EXCEPT __________.A.constriction of…
A: The autonomic nervous system (ANS) is part of the peripheral nervous system that mainly is mainly…
Q: Match the brain area to its correct blood supply…
A: The blood supply to the cerebrum is divided into 3 paired arterial branches, they are: Anterior…
Q: The fibers of the sympathetic division may release Ach at the: Select one: a. Synapse with the…
A: The sympathetic nervous system is part of the autonomic nervous system and helps in the fight or…
Q: Atropine A.Tends to stimulate excitatory (sympathetic) functions. B.Increaes heart rate.…
A: Atropine is an anticholinergic drug that acts on the sympathetic nervous system. It is also known to…
Q: Which of the following is not associated with sympathetic stimulation? a. arteriolar dilation in…
A: The Peripheral nervous system consists of the nerves that lie outside the reach of the brain and the…
Q: Please answer asap and in short and content should not be palgarised please
A: 48.Answer-- Correct option is (b) False
Q: Predict what might happen if the choroid plexus produced excessive CSF,in amounts greater than the…
A: The choroid plexus (ChP) is a is a plexus of tissue found in each of the brain ventricles, which…
Q: Maintaining a resting level of ANS activity in a cell is called a. autonomic tone. b. cooperative…
A: The nervous system is essential for control and coordination of the body functions. It transmits and…
Q: Dopamine is an important neurotransmitter. Which disease or disorder results when the neurons in the…
A: Neurons communicate with each other and with the controlled organs by passing an electric current…
Q: Effect of fear on the autonomic nervous system a. Fear may increase sympathetic activity only b.…
A: The autonomic division of the peripheral nervous system has two divisions, the parasympathetic and…
Q: What effect, if any, would smoking have on the nicotinic receptors of the ANS?
A: Smoking of the cigarette includes the smoking of nicotine. Nicotine is responsible for the…
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- Dual innervation means that visceral effectors are innervated by preganglionic axons from both parasympathetic and sympathetic (ANS) divisions. A. True B FalseCompare and contrast the anatomy and functions of theSNS and the ANS.Match the terms with the appropriate ANS division: P = parasympathetic division; S = sympathetic division. Use one or both choices to answer the question.1. two motor neurons2. short preganglionic axons3. long preganglionic axons4. innervates adrenal medullae5. terminal ganglia6. trunk or chain ganglia7. prevertebral ganglia8. craniosacral division9. thoracolumbar division10. activated during exercise, fighting, or fleeing11. rami communicantes12. promotes digestion13. short postganglionic axons14. long postganglionic axons
- Give two exceptions to the generalization that organs areinnervated by both divisions of the ANS.Describe the basic differences between the parasympathetic and sympathetic divisions of the ANSParasympathetic ganglia are located a. in a chain parallel to the spinal cord. b. in the dorsal roots of spinal nerves. c. next to or within the organs innervated. d. in the brain.
- Explain why the sympathetic division is also called thethoracolumbar division even though its paravertebral ganglia extend all the way from the cervical to the sacral region.Maintaining a resting level of ANS activity in a cell is called a. autonomic tone. b. cooperative effect. c. dual innervation. d. antagonistic effect.Postganglionic axons from the celiac ganglia innervate which ofthe following?a. stomachb. urinary bladderc. lungd. adrenal medulla
- Which of the following statements concerning the preganglionic neuronsof the ANS is true?a. All parasympathetic preganglionic neurons secrete acetylcholine.b. Only parasympathetic preganglionic neurons secrete acetylcholine.c. All sympathetic preganglionic neurons secrete norepinephrine.d. Only sympathetic preganglionic neurons secrete norepinephrine.Which of the following is an effector site for an ANS axon? a. Quadriceps femoris b. Diaphragm c. extrinsic eye muscles d. small intestine d. All of these except the quadriceps femorisDescribe the function of the ANS.