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Author Question: Why is it necessary for the bones of the pelvic girdle to be more massive than the bones of the ... (Read 55 times)

tnt_battle

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on: Feb 28, 2019
Why is it necessary for the bones of the pelvic girdle to be more massive than the bones of the pectoral girdle?

Question 2

On a field trip you discover a skeleton with the following characteristics: the acetabulum is directed laterally, the ischial spine points medially, and the angle inferior to the pubic symphysis is less than 90 degrees. The long bones of the arms and legs are relatively light and show epiphyseal plates. This skeleton is probably from
 A) a young male.
  B) a young female.
  C) an elderly male.
  D) an elderly female.
  E) an infant male.


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yasmin

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Reply #1 on: Feb 28, 2019
Answer to Question 1

The pelvic girdle must withstand the load of bearing and moving the entire body whereas the pectoral girdle only supports the upper limbs.

Answer to Question 2

A


tnt_battle

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Reply 2 on: Feb 28, 2019
YES! Correct, THANKS for helping me on my review

31809pancho

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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Pott’s Occurs at the ankle and affects both bones of the lower leg (fibula and tibia) Pott’s Occurs at the ankle and affects both bones of the lower leg (fibula and tibia)
Bones of the lower extremity. Bones of the lower extremity.
Long bones develop from several bony centers--one for the shaft and at least one for each end. The e Long bones develop from several bony centers--one for the shaft and at least one for each end. The e
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