What type of acid-base imbalance is present who has a PaCO2 of 48?
a. Acidosis
b. Alkalosis
c. Carbonation
d. No imbalance present
Ans: b. Alkalosis
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In the diagram, which structure(s) moves towards the center of the sarcomere (closer together) when the fiber contracts?
a) A b) D c) J d) Both A and D. e) None of these are correct.
ATP is a nucleotide that is composed of
?A. adenine, ribose, and three covalently bonded phosphate groups.?B. adenine, thymine, and three covalently bonded phosphate groups.?C. adipose, thymine, and three phosphate groups linked by ionic bonds.?D. adenosine, deoxyribose, and three phosphorous atoms.?E. arginine, thymidine and three phosphorous atoms.
A tennis player goes to the doctor and is told he has a torn rotator cuff. He has injured his ________.
A. shoulder B. elbow C. hip D. neck E. knee
Which of the following is a property of epithelial tissue?
A. Epithelial tissue does not exhibit polarity. B. Epithelial tissue is typically unable to regenerate. C. Epithelial tissue contains blood vessels. D. Epithelial tissue is innervated.