As an adult ages, the symphysial surface of the pubis
A. becomes more billowed, and a bony rim forms at its circumference.
B. becomes more flattened, and the bony ridge at its circumference progressively disappears.
C. becomes more flattened, and a bony rim forms at its circumference.
D. becomes more billowed, and the bony ridge at its circumference progressively disappears.
Answer: C
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Answer the following statements true (T) or false (F)
1. You are able to distinguish the difference between lifting a 20-lb weight and a 50-lb weight because of the Golgi tendon receptors. 2. The cornea is considered part of the sclera. 3. The iris is considered part of the sclera. 4. The lacrimal gland produces tears that keep the eyes moist. 5. The pupil is the colored part of the eye.
The genes found in a region called the major histocompatibility complex are also called __________.
a. immunoglobulins (IgG) b. alpha and gamma interferons c. autoantibodies d. human leukocyte antigens (HLAs)
Each of the following landmarks is associated with the occipital bone, except the
A) superior nuchal lines. B) lambdoid suture. C) hypoglossal canals. D) crista galli. E) external occipital crest.
African-American men are more likely to develop prostate cancer and die from it than Caucasian or Asian men.
a. true b. false