According to a recent test using a Snellen chart, your roommate's vision is 20/70. What does this mean?
A) The results indicate that your roommate's eyesight is better than normal.
B) The results are consistent with normal visual ability.
C) The results indicate that objects that your roommate can see clearly at 20 feet can be seen clearly at 70 feet by a person with normal vision.
D) The results indicate that objects that your roommate can see clearly at 70 feet can be seen clearly at 20 feet by a person with normal vision.
C
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If a urine sample is distinctly yellow in color, which of the following will be true?
A) Its pH is below normal. B) It will have the odor of ammonia. C) It will contain large amounts of urobilin. D) It will contain excess chloride ion. E) It will have a high pH.
________ are nearly identical cells that are produced by early cleavages
A) Blastomeres B) Morulas C) Gastrulas D) Amnions E) Blastulas
Which of the following is a male secondary sex characteristic?
A. The perineal raphe B. The testis C. The ductus deferens D. A deep voice E. The prostate
In general, the effects of natriuretic peptides are ________ to those of the renin-angiotensin system
A) synergistic B) antagonistic C) permissive D) additive E) integrative