The molecule paraffin has the formula C20H44. What does that tell you about the molecule?
A. It is a protein.
B. It is hydrophobic.
C. It is a nucleic acid.
D. It is polar.
Answer: B
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Which of the following controls abduction at the shoulder?
A) supraspinatus B) subscapularis C) teres major D) infraspinatus E) teres minor
Which of the following events is most likely to occur when blood glucose levels are high and the pancreas responds by secreting insulin?
A) Glycogen breakdown in the liver is stimulated B) Adipose tissue uptake of glucose and its conversion to triglycerides is stimulated C) Down regulation of the GLUT-4 transporter in skeletal muscle D) All of the above
The thick tangle of capillary loops found within a corpuscle is known as the
A. convoluted capillary bed. B. Bowman. C. glomerular capsule. D. glomerulus. E. nephron.
Scuba divers breathe a nitrogen-oxygen mixture rather than pure compressed oxygen in order to avoid what condition?
A. The bends B. Oxygen toxicity C. Rapture of the deep D. Hypoxemic hypoxia E. Caisson disease