Extension (or straightening) of the elbow stops when the proximal end of the ulna engages the ________
A) medial epicondyle of the humerus B) olecranon fossa of the humerus
C) coronoid fossa of the humerus D) trochlea of the humerus
Answer: B
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Starting with the renal artery, place the arteries carrying blood into the renal cortex in order.
• segmental artery • renal artery • arcuate artery • interlobar artery • cortical radiate artery
Explain dehydration and its effect on the osmotic concentration of blood
A) Dehydration occurs when water gains outpace water losses causing the osmotic concentration of blood plasma to decrease. B) Dehydration occurs when water losses outpace water gain causing the osmotic concentration of blood plasma to decrease. C) Dehydration occurs when water gains outpace water losses causing the osmotic concentration of blood plasma to increase. D) Dehydration occurs when water losses outpace water gain causing the osmotic concentration of blood plasma to increase. E) Dehydration occurs when water losses equal water gains but the osmotic concentration of the ICF increases.
Which of the following statements about how we perceive odor is true?
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