The largest folds in the small intestine are the __________.
a) villi
b) haustra
c) circular folds (plicae circulares)
d) microvilli
Ans: c) circular folds (plicae circulares)
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Matching
A) Addison's disease B) Diabetes mellitus C) Graves' disease D) Acromegaly E) Pituitary dwarfism 11) An autoimmune problem involving the thyroid gland. 12) Hyposecretion of growth hormone. 13) Hyposecretion of the pancreas. 14) Hyposecretion of the adrenal cortex. 15) Hypersecretion of growth hormone
HCl is not involved in
a. protein denaturation. b. digestion of connective tissue and muscle. c. D cell activation. d. pepsin activation. e. antimicrobial activity.
An electroencephalogram obtained from an adult who is thinking would probably display many ________ waves.
A. alpha B. theta C. delta D. beta
Active immunity
A. occurs when antibodies are given. B. occurs against an individual's own tissue. C. occurs as a result of exposure to antigens. D. means that antibodies are not made by the recipient.