Accommodation for near vision requires:
A. flattening of the lens.
B. contraction of the ciliary muscles.
C. activation of the sympathetic nervous system.
D. increased rounding of the cornea.
E. dilation of the pupil.
B
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The area of the sarcomere that is the light region between two successive A-bands is the
A) Z line. B) M line. C) I band. D) myofibril. E) H band.
The term proximal means
A. toward the midline of the body. B. lying on the back, face upward. C. closer to the point of attachment. D. away from the midline of the body. E. farther from the point of attachment.
The most common cells of the lymphatic system are ________
A) basophils B) monocytes C) eosinophils D) lymphocytes
Which type of white blood cell includes B and T cells?
A) eosinophil B) basophil C) neutrophil D) monocyte E) lymphocyte