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Question
What is the reflex called that involves gastrin secretion in response to the presence of chyme in the stomach?a. gastric reflex
b. gastroileal reflex
c. duodenal reflex
d. fundal reflex
e. antral reflex
Answer
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Related questions
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The loop of Henle forms a sharp U-shaped or hairpin loop that surrounds the renal cortex.
a. True
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What happens when the hydrogen ion concentration in the body fluids is too low?
a. Oxygen absorption increases.
b. Hydrogen absorption increases.
c. Hydrogen absorption decreases.
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The most prevalent ions secreted by the tubules are:
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a. potassium
b. chloride
c. sodium
d. glucose
e. phosphorus
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c. primary active transport
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b. autoregulation and intrinsic sympathetic control
c. internal regulation and extrinsic parasympathetic control
d. autoregulation and extrinsic sympathetic control
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Gas exchange at both the pulmonary capillary and the tissue capillary levels involves simple __________ diffusion of O2 and CO2 down __________ pressure gradients.
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a. True
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a. True
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b. abdominal muscles
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d. bronchioles
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Generation of respiratory rhythm is now known to lie in the:
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b. pneumotaxic center
c. respiratory modulator
d. pre-Btzinger complex
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