If a substance can cross a membrane, the membrane is impermeable to that substance
a. True
b. False
Indicate whether the statement is true or false
False
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This figure shows superficial and deep arm muscles. What muscle does number 2 indicate?
A. Biceps brachii B. Brachialis C. Coracobrachialis D. Brachioradialis E. Triceps brachii
Sensible perspiration
A. is water lost through simple evaporation. B. is secreted by the sweat glands. C. is secreted by salivary glands. D. contains only water. E. is invisible on the skin.
Neurons in the skin that are responsible for detecting pain are
A. apolar. B. pseudo-unipolar. C. bipolar. D. multipolar.
Which of the following events would increase filtration pressure?
A. increase in capsular pressure B. constriction of the efferent arteriole C. increase in colloid osmotic pressure D. decrease in renal blood flow E. dilation of the efferent arteriole