A woman undergoes coronary bypass surgery, in which a blood vessel from her leg is moved to her heart, where it supplements the blood supply following a heart attack. This procedure is a(n)
A. allograft.
B. isograft.
C. xenograft.
D. autograft.
Answer: D
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Hillary could not suckle milk properly due to the inability to protrude her tongue. The physician diagnosed her with
A) mumps. B) gastritis. C) diverticulitis. D) glossopharyngitis. E) ankyloglossia.
A person who has difficulty swallowing is diagnosed as having esophageal achalasia, a condition that involves the ANS. What division and action would you expect to be the cause of this problem?
A) defects in both sympathetic and parasympathetic responses, causing esophageal spasms B) sympathetic, which causes too-rapid peristaltic movement of the esophagus C) a defect in the sympathetic swallowing center that coordinates esophageal contraction D) parasympathetic, which causes excessive and irregular esophageal contraction E) None of the answers are correct.
Which of the following is a product from the chemical breakdown of starch?
a. amino acids b. glucose c. monoglycerides d. bile salts e. fatty acids
Which of the following systems is responsible for gas exchange?
A) urinary B) respiratory C) digestive D) All of the answers are correct. E) None of the answers is correct.