FREE AND STUDY GAMES ABOUT STACK 429325 EXAM

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FREE AND STUDY GAMES ABOUT STACK #429325 EXAM

QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -40 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: beta-blockers

Answer:

attach mainly to the B1 receptors of cardiac muscle

Question 2: the vagus nerve does not innervate the

Answer:

parotid gland

Question 3: parasympathetic functions include

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constriction of broncioles

Question 4: the route of major parasympathetic outflow from the head is the

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vagus nerve

Question 5: in aging, autonomic inefficiency is often due to

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clogging of preganglionic axon terminals with filaments Question 6: The resting and digesting division of the autonomic nervous system is the

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parasympathetic division

Question 7: the parasympathetic tone

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determines normal activity of the urinary tract Question 8: cardiovascular effects of the sympathetic division include all except

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dilation of the blood vessels serving the skin and digestive viscera

Question 9: sympathetic division stimulation causes

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increased blood glucose, decreased GI peristalsis, and increased heart rate and blood pressure

Question 10: which is uniquely sympathetic function

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regulation of body temperature Question 11: the smooth muscle of the digestive viscera is served largely by the

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tenth cranial nerve

Question 12: sympathetic responses generally are widespread because

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single preganglionic axons make mulitple synapses with ganglionic neurons

Question 13: the parasympathetic nervous system is characterized by peripheral ganglia near the

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organs and by short postganglionic fibers Question 14: a drug that might be used to specifically to reduce heart rate in cardiac patients could be

Answer:

a beta-blocker Question 15: in contrast to the somatic nervous system, the autonomic nervous system

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has two efferent neurons

Question 16: the white rami

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carry preganglionic axons to the sympathetic chain

Question 17: sympathetic nerves may leave the spinal cord ate which vertebrae

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first thoracic Question 18: control of temperature, endocrine activity, and thirst are functions associated with the

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hypothalamus

Question 19: all preganglionic axons of the autonomic nervous system release

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the same transmitter as the one released by the parasympathetic postganglionic axons Question 20: emotions influence autonomic reactions primarily through integration in the

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hypothalamus

Question 21: the mass reflex reaction

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represents a return of reflex activity with no controls from higher centers

Question 22: autonomic ganglia contain

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the cell bodies of motor neurons Question 23: the possibility of control over autonomic responses is demostrated by

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biofeedback Question 24: which of the following is not a result of the parasympathetic stimulation

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dilation of the pupils

Question 25: which is not a plexus of the vagus nerve

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celiac

Question 26: erection of the penis or clitoris

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is primarily under parasympathetic control

Question 27: sympathetic fibers leave the spinal cord in the

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thoracolumbar region, and the postganglionic fibers secrete norepinephrine Question 28: the secretions of the adrenal medulla act to supplement the effects of

Answer:

sympathetic stimulation