Which of the following is not correct for the trochlear nerve?
A) It emerges from the posterior aspect of the brainstem.
B) Nerve injury is characterized by inability to focus on near objects.
C) Nerve injury is characterized by lack of coordination for the two eyes when looking downwards.
D) It traverses the lateral wall of the cavernous sinus.
E) It innervates the superior oblique.
Ans: B
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Showing your palm to someone who is in front of you, as if to tell him or her "Stop," requires __________.
A. dorsiflexion of the hand B. hyperextension of the wrist C. abduction of the wrist D. flexion of the wrist E. hyperextension of the metacarpophalangeal joints
The daughter cells that result from meiosis I are
A. haploid and contain single-stranded chromosomes. B. diploid and contain single-stranded chromosomes. C. haploid and contain double-stranded chromosomes. D. diploid and contain double-stranded chromosomes.
In which of these cells would you expect the ATP concentration to be the highest?
A. Exhausted cells B. Dead cells C. Active cells D. Resting cells
Urine is formed by three processes. In which process do filtrate components that are useful to the body move from the nephron into the blood?
A) filtration B) tubular secretion C) tubular reabsorption