Which unicellular gland is responsible for mucus secretion?
A) adipocyte B) fibroblast C) goblet cell D) mast cell
Answer: C
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The pyramidal tracts include the ________ and ________ tracts.
A. anterior corticospinal; lateral corticospinal B. rubrospinal; lateral corticospinal C. rubrospinal; reticulospinal D. reticulospinal; anterior corticospinal
Heidi arrived home after a long walk with her dog and found that her mom had dinner ready. Why do you think she is not very hungry?
What will be an ideal response?
Define muscle hypertrophy and muscle atrophy
A) Muscle hypertrophy is an increase in the number of muscle cells and muscle atrophy is a decrease in the number of muscle cells. B) Muscle hypertrophy is an increase in the number of muscle cells and muscle atrophy is a decrease in the size of the muscle cells. C) Muscle hypertrophy is an increase in the size of the muscle cells and muscle atrophy is a decrease in the number of muscle cells. D) Muscle hypertrophy is an increase in the size of the muscle cells and muscle atrophy is a decrease in the size of the muscle cells. E) Muscle hypertrophy is an increase in the vascularization of the muscle cells and muscle atrophy is a decrease in the vascularization of the muscle cells.
Which of the following drugs is least likely to decrease blood pressure?
A. a drug that interferes with aldosterone synthesis B. a drug that is an agonist of atrial natriuretic factor C. a drug that decreases sympathetic stimulation of renal arterioles D. a drug that enhances the activity of angiotensin-converting enzyme E. a drug that decreases liver production of angiotensinogen