BIO 264 EXAM 4 QUESTIONS AND ANSWERS 2024

BIO 264 EXAM 4 2024
ANSWER ALL QUESTIONS IN THIS SECTION



QUESTION 1



Which of the following is NOT directly innervated by the autonomic nervous
system?

A) cardiac muscle



B) glands



C) skeletal muscle



D) smooth muscle in blood vessels



E) smooth muscle in the digestive system - ANSWERS-C) skeletal muscle



QUESTION 2



Which of the following is not controlled by the autonomic nervous system?



A) adrenal glands.


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, BIO 264 EXAM 4 2024
B) smooth muscle in the walls of the aorta.



C) cardiac muscle in the right atrium.



D) skeletal muscle in the abdomen.



E) salivary glands. - ANSWERS-D) skeletal muscle in the abdomen.



QUESTION 3



The effect of increase in skeletal muscle contraction is a result of - ANSWERS-
neither sympathetic nor parasympathetic stimulation



Which of the following is NOT involved with the autonomic nervous system?



A) correcting the diameter of the pupil.



B) adjusting heart rate and force.



C) altering salivary mucus secretion.



D) regulating gastrointestinal mobility.
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, BIO 264 EXAM 4 2024

E) maintaining tonicity of the muscles of the neck. - ANSWERS-E) maintaining
tonicity of the muscles of the neck.



QUESTION 4



Autonomic reflexes that regulate heart rate are integrated in the _________. -
ANSWERS-medulla oblongata



Which of the following is incorrectly matched?



A) sympathetic : vasoconstriction



B) mydriasis : sympathetic



C) parasympathetic : generalized sweating



D) localized sweating : sympathetic - ANSWERS-C) parasympathetic :
generalized sweating




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