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2:53
1:28Frank does not enter puberty until he is 16. What effect would you predict this will have on his stature?
(a) Frank will probably be taller than if he had started puberty earlier.
(b) Frank will probably be shorter than if he had started puberty earlier.
(c) Frank will probably be a dwarf.
(d) Frank will have bones that are heavier than normal.
e) The late onset of puberty will have no effect on Frank's stature.
While playing on her swing set, 10-year-old Sally falls and breaks her right leg. At the emergency room, the doctor tells her parents that the proximal end of the tibia where the epiphysis meets the diaphysis is fractured. The fracture is properly set and eventually heals. During a routine physical when she is 18, Sally learns that her right leg is 2 cm shorter than her left, probably because of her accident. What might account for this difference?
In physical anthropology, cultural conclusions can be inferred from a thorough examination of the skeletons of ancient peoples. What sorts of clues might bones provide as to the lifestyles of those individuals?
Which of the following conditions would you possibly observe in a child who is suffering from rickets?
(a) Abnormally short limbs
(b) Abnormally long limbs
(c) Oversized facial bones
(d) Bowed legs
(e) Weak, brittle bones
