The ________ of the sperm contains microtubules and mitochondria.
Fill in the blank(s) with the appropriate word(s).
midpiece
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The "ability of a joint to resist abnormal displacement" defines what?
A. joint stability B. joint flexibility C. loose-packed position D. none of the above
Typical movements at a hinge joint include
A) extension and gliding. B) rotation and inversion. C) gliding and pronation. D) flexion and rotation. E) extension and flexion.
The spleen
A) is attached to the stomach by the broad mesentery band, the gastrosplenic ligament. B) is the lymphoid organ that grows to its greatest size in the individual at puberty. C) lies tucked inside of the lesser curvature of the stomach. D) is composed of a cortex and a medulla. E) All of the answers are correct.
What condition results if muscles are not used, such as when immobilized in a cast for healing a broken bone?
A) hypertrophy B) lordosis C) atrophy D) spina bifida E) scoliosis