In what part of the kidney are the renal pyramids located?
What will be an ideal response?
renal cortex
renal hilum
renal pelvis
renal medulla
renal medulla
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What do sutures, gomphoses, and syndesmoses all have in common?
A. They are joints found only in the appendicular skeleton. B. They are joints found only in the axial skeleton. C. They are all bony joints. D. They are all fibrous joints. E. They are cartilaginous joints.
Which of these is a structural modification unique to the small intestine?
(a) plicae circulares (b) villi (c) microvilli (d) all of these are unique to the small intestine (e) none of these are unique to the small intestine
Barry's children seem to be struggling often with constipation. To help prevent it, their pediatrician recommends
A. avoiding milk, the children may be lactose intolerant. B. making the children sit on the toilet until they defecate at least once a day. C. feeding the children foods with a high proportion of cellulose and other indigestible carbohydrates. D. feeding the children foods with more lipid content. E. avoiding foods that can lead to accumulation of toxins in feces.
List the following structures in order from smallest to largest. (1) muscle fiber (2) myofilament (3) myofibril (4) muscle fasciculus
A. 4, 2, 3, 1 B. 2, 1, 4, 3 C. 3, 1, 4, 2 D. 2, 3, 1, 4 E. 1, 2, 3, 4