Why is the hand region of the homunculus on the precentral gyrus so large?
A. We have very sensitive fingertips.
B. Our arms require a lot of muscle control.
C. We have very mobile wrists.
D. We have a lot of motor units associated with finger movement.
E. The hand is a proportionally large part of the body.
D. We have a lot of motor units associated with finger movement.
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Which of the following has uracil as one of its nucleotides?
a. DNA b. RNA c. both A and B above d. neither A nor B above
The ribs articulate with the
A) spinous processes of the vertebrae. B) transverse processes of the vertebrae. C) laminae of the vertebrae. D) pedicles of the vertebrae. E) vertebral foramen.
A low red cell count could cause which of the following problems?
A) a reduced rate of diapedesis B) inefficient toxin removal from the tissues C) diminished transport of oxygen and carbon dioxide D) impaired immune response E) All of the answers are correct.
The metric system is a decimal system based on the power of ____________.?
Fill in the blank(s) with correct word