The right lung has ________; the left lung has ________
A) three lobes; two lobes
B) two lobes; two lobes
C) two lobes; three lobes
D) three lobes; three lobes
E) None of the answers is correct.
Answer: A
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Congestive heart failure (CHF) of the right ventricle ________.
A. reduces the ejection fraction of the left ventricle B. can cause systemic edema C. increases cardiac output in both ventricles D. can cause pulmonary edema E. increases the ejection fraction of the right ventricle
Burns are devastating and debilitating because of loss of fluids and electrolytes from the body. How do physicians estimate the extent of burn damage associated with such dangerous fluid loss?
A) by using the "rule of nines" B) by measuring urinary output and fluid intake C) by observing the tissues that are usually moist D) through blood analysis
Gonadotropin-releasing hormone (GnRH) is secreted by the
A. anterior pituitary gland. B. interstitial cells. C. hypothalamus. D. bulbourethral glands.
Answer the following statements true (T) or false (F)
1. The collecting duct is impermeable to water in the presence of ADH. 2. The urethra contains an internal sphincter of smooth muscle. 3. Angiotensin II is a substance made by the body to lower blood pressure during stress. 4. Aldosterone is a hormone that causes the renal tubules to reclaim sodium ions from the filtrate 5. Blood pressure in the renal glomerulus is lower than in most parts of the body in order to conserve body water.