Salivary amylase is deactivated by ________ in the stomach.
A. lipase
B. bicarbonate ions
C. hydrochloric acid
D. pepsinogen
E. bile
Answer: C
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A fetus possesses a mutation that causes the diencephalon region of the developing brain to cease growing. Which structures in the mature brain will be missing/abnormal if the fetus survives to birth and childhood?
A. The cerebrum B. The pons, midbrain, and medulla C. The cerebellum D. The thalamus, pineal gland, and hypothalamus
As the level of circulating, active thyroid hormone increases, the BMR increases correspondingly
Indicate whether the statement is true or false
Which hormone is NOT paired with its correct stimulus for secretion?
a. insulin-hyperglycemia b. glucagon-hyerglycemia c. PTH-hypocalcemia d. calcitonin-hypercalcemia
The majority of T cells of the naive lymphocyte pool wait for the encounter with foreign antigens in the ________
A) thymus B) lymphatic tissues C) blood plasma D) lymph E) plasma