Many hours after a meal, alpha () cells in the pancreatic islets secrete ________, which ________ blood glucose.
A) insulin; raises
B) glucagon; lowers
C) glucocorticoids; raises
D) insulin; lowers
E) glucagon; raises
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Question 2) Absorption of many nutrients starts in the stomach.
Indicate whether the statement is true or false
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Question 3) The skin carries out the first step in the synthesis of vitamin D.
Indicate whether the statement is true or false
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Question 4) Which of the following does (do) not belong to the second line of defense?
A) Inflammation
B) The macrophage system
C) The gastric juices
D) Interferon and the complement system
E) Natural killer cells
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Question 5) Nerve fibers are insulated from one another by ________.
A) perineurium
B) endoneurium
C) fascicles
D) blood vessels
E) epineurium
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Question 6) Inhibin modulates the secretion of LH.
Indicate whether the statement is true or false
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Question 7) Removal of the ________ would be more harmful to a one-year-old child than an adult.
A) thymus
B) spleen
C) lymph node
D) appendix
E) palatine tonsil
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Question 8) Gastric juice consists entirely of water and hydrochloric acid.
Indicate whether the statement is true or false
(
Question 9) The zona fasciculata in the adrenal gland secretes ________.
A) cortisol B) estradiol C) glucagon D) epinephrine E) aldosterone
(
Question 10) The replacement of damaged tissue with scar tissue is called ________.
A) necrosis
B) fibrosis
C) gangrene
D) apoptosis
E) regeneration
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