Myopia is another name for ____________________.
Fill in the blank(s) with correct word
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Question 2) Tubular reabsorption
a. involves the movement of substances from the peritubular capillaries into the tubular fluid.
b. involves the movement of substances from the tubular fluid into the peritubular capillaries.
c. is considered to be active if any one of the five steps of transepithelial transport is active.
d. both (a) and (c) above.
e. both (b) and (c) above.
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Question 3) The refractive structure of the eye that has the ability to change its strength is the ____________________.
Fill in the blank(s) with correct word
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Question 4) Which of the following statements regarding tubular reabsorption is incorrect? Tubular reabsorption
a. refers to the movement of a substance from the tubular fluid to the peritubular capillary blood.
b. is important for the conservation of substances important to the body, such as Na+, Cl-, glucose, and amino acids.
c. can occur by active or passive transport mechanisms.
d. involves the process of transepithelial transport.
e. takes place only in the proximal tubule.
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Question 5) The eye structure with the greatest refractive ability is the ____________________.
Fill in the blank(s) with correct word
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Question 6) Tubular reabsorption
a. refers to the movement of a substance from the peritubular capillary blood into the tubular fluid.
b. occurs by either active or passive transport.
c. involves the process of transepithelial transport.
d. both (b) and (c) above.
e. all of these answers.
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Question 7) The _________ system causes pupillary constriction.
Fill in the blank(s) with correct word
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Question 8) When arterial blood pressure is elevated above normal, which of the following compensatory changes in renal function occur as a result of the baroreceptor reflex?
a. afferent arteriolar vasoconstriction
b. afferent arteriolar vasodilation
c. reduction in GFR
d. both (a) and (c) above.
e. both (b) and (c) above.
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Question 9) ____________________ is the bending of light rays as they pass from one medium to another.
Fill in the blank(s) with correct word
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Question 10) Extrinsic control of the GFR
a. is mediated by sympathetic nervous system input to the afferent arterioles.
b. is aimed at the regulation of arterial blood pressure.
c. does not require a special mechanism but occurs as part of the baroreceptor reflex.
d. can override autoregulatory mechanisms
e. all of these answers.
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