Which layer of the heart is the innermost layer?
a. endothelium
b. endocardium
c. epicardium
d. epithelium
e. myocardium
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Question 2) Reciprocal innervation refers to the fact that some organs are innervated by both divisions of the autonomic nervous system.
Indicate whether the statement is true or false
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Question 3) Which heart valve is bicuspid and also called the mitral valve?
a. left AV valve
b. right AV valve
c. right ventricular valve
d. pulmonary valve
e. aortic valve
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Question 4) Afferent neurons carry impulses through columns of the spinal cord, while efferent neurons carry impulses from the columns to effectors.
Indicate whether the statement is true or false
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Question 5) Which chamber of the heart pumps blood to the lungs via the pulmonary artery?
a. right atrium
b. left atrium
c. right ventricle
d. left ventricle
e. pulmonary chamber
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Question 6) Impulses travel in the spinal cord through horns, which contain tracts.
Indicate whether the statement is true or false
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Question 7) How many chambers does the heart have?
a. one
b. two
c. three
d. four
e. five
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Question 8) Bundles of nerve fibers exist in the CNS and in the PNS.
Indicate whether the statement is true or false
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Question 9) What kind of a pump is the heart?
a. ventricular pump
b. bicuspid pump
c. quadruple pump
d. double (dual) pump
e. single pump
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Question 10) Gray matter forms the outer layer of the brain and spinal cord, and white matter comprises most of the deeper regions.
Indicate whether the statement is true or false