Muscles that laterally rotate the thigh include all of the following except the

A) gluteus maximus.
B) obturator internus.
C) obturator externus.
D) piriformis.
E) tensor fasciae latae.


E

Anatomy & Physiology

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According to the sliding-filament mechanism of muscle contraction, the

a. A bands slide in closer between the I bands. b. thin filaments slide inward toward the center of the A band. c. Z lines slide in between the T tubules. d. contractile proteins contract, thus shortening the sarcomere. e. filaments slide into the lateral sacs of the sarcoplasmic reticulum.

Anatomy & Physiology

A male bodybuilder starts taking injections of testosterone (an anabolic steroid on a daily basis. After three weeks, you expect to observe all of the following, except

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Anatomy & Physiology

Kevin was playing softball with some friends and was hit in the face by a ball fracturing one of the bones.  Select the bone matched with its proper description that was most likely fractured?

A. Zygomatic bone - irregular B. Nasal bone - flat C. Occipital bone - flat D. Temporal bone - short

Anatomy & Physiology