Hypertrophy of skeletal muscles from weight lifting is caused by an increase in the
A. number of striations.
B. size of muscle fibers.
C. number of muscle fibers.
D. number of muscle cells.
E. number of nuclei within the muscle fibers.
Answer: B
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Which carries oxygenated blood from the lungs to the heart?
A. Pulmonary arteries B. Pulmonary veins C. Pulmonary trunk D. Inferior vena cava E. Superior vena cava
Of the three regions of the small intestine, the terminal (end) portion is the _____________
Fill in the blank with correct word.
The smooth muscle of the digestive viscera is served largely by the ________.
A) lumbar splanchnic nerves B) cephalic plexus C) pelvic nerves D) tenth cranial nerve
Using the figure below, identify the labeled part.
1) Label A: ______________________________
2) Label B: ______________________________
3) Label C: ______________________________
4) Label D: ______________________________
5) Label E: ______________________________
6) Label F: ______________________________
7) Label G: ______________________________
8) Label H: ______________________________
9) Label I: ______________________________
10) Label J: ______________________________
11) Label K: ______________________________
12) Label L: ______________________________
13) Label M: ______________________________