A solution which contains a high concentration of salts relative to the cytosol of a cell is a(n) ________.
A. hypo-osmotic solution
B. hypertonic solution
C. isotonic solution
D. hypotonic solution
Answer: B
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A) integral B) recognition C) carrier D) peripheral E) channel
The sympathetic nervous system:
a. is called the thoracolumbar system b. releases norepinephrine from its preganglionic axon c. is called the craniosacral system d. both A and B above
The structures that form the respiratory membrane include:
(1) elastic fibers (2) secondary bronchioles (3) the basement membrane of the alveolar epithelium (4) the pulmonary nerve plexus (5) capillary walls A) All of the answers are correct. B) None of the answers are correct. C) 2, 4 D) 3, 5 E) 2, 4, 5
Creatinine has a renal clearance of 140 mL/min. Why is this?
A) It is absorbed by the nephron loop. B) It is produced in the pulmonary tissue. C) It is secreted by the glomerulus. D) It is secreted by the renal tubules. E) It is absorbed by the renal tubules.