At the bifurcation of the aorta in the pelvic region, the _______ artery arises to supply the sacrum and coccyx
A. lumbar
B. posterior intercostal
C. subclavian
D. median sacral
E. femoral
D
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What is the most widely distributed sweat gland in the body?
A. Apocrine B. Merocrine C. Ceruminous D. Sebaceous E. Sudoriferous
Blood within the pulmonary veins returns to the ________
A) left atrium B) right atrium C) right ventricle D) left ventricle
The hemorrhage-induced decrease in blood flow to the kidneys will
A) increase the release of atrial natriuretic peptide. B) increase the production of erythrocytes. C) decrease the release of renin. D) increase the production of leukocytes. E) increase glomerular filtration rate.
During hyperventilation, why do some people detect a tingling sensation in their hands and feet?
A) a decrease in carbon dioxide in blood B) an increase in carbon dioxide in blood C) widespread release of catecholamines D) hyperexcitability of afferent neurons E) a decrease in blood flow to the distal extremities