Plasma cells have a life span of about ________, which is mainly spent in the ________.
A. 130 days; lymph nodes
B. 5 days; blood
C. 130 days; blood
D. 5 days; lymph nodes
Answer: D
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The membrane covering the lungs is called the:
a. visceral pleura b. visceral peritoneum c. parietal pleura d. parietal peritoneum
Which of the following is NOT true of farsightedness?
A. A convex lens is used to correct farsightedness. B. It is caused by the eyeball being too long. C. When a person is farsighted, distant objects are clear, but close objects look blurry. D. It is also called hyperopia. E. All of these are true of farsightedness.
Which organ system excretes nitrogenous wastes?
A. The respiratory system B. The urinary system C. The digestive system D. The integumentary system E. The cardiovascular system
the trapezius has multiple skeletal attachments. select three from the list below.
a) occipital protuberance b) spinous process of C7 - T12 c) posterior portion of ribs 7 - 12 d) mastoid process e) nuchal ligament