The Na+/K+ ion pump is responsible for
A) diffusing chloride across the plasma membrane.
B) transferring messages from enzyme-linked receptors to the cell nucleus.
C) maintaining the sodium/potassium concentration gradients constant.
D) initiating action potentials.
E) amplifying signals using ATP.
Answer: C
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From deep to superficial, the protective layers on the kidney are the
A. renal fascia, paranephric fat, renal corpuscle, perinephric fat. B. renal corpuscle, perinephric fat, renal fascia, paranephric fat. C. fibrous capsule, paranephric fat, renal fascia, perinephric fat. D. renal fascia, perinephric fat, fibrous capsule, paranephric fat. E. fibrous capsule, perinephric fat, renal fascia, paranephric fat.
Complete proteins can promote normal growth, whereas incomplete proteins cannot promote normal growth.
Answer the following statement true (T) or false (F)
Which of the following are ductal (tubular) structures in male reproductive system?
a. Epididymis b. Rete testis c. Deferens d. Ejaculatory duct e. Prostate gland
The muscular layer of the urinary bladder is the ________.
Fill in the blank(s) with the appropriate word(s).