Nutrients and oxygen are distributed through the body mainly by the ____ system
a. circulatory
b. digestive
c. endocrine
d. integumentary
e. skeletal
A
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Answer the following statement(s) true (T) or false (F)
1. The parasympathetic division stimulates digestion. 2. All preganglionic fibers of the ANS pass through the sympathetic chain of ganglia, synapsing at least once there. 3. The adrenal medulla is a modified sympathetic ganglion. 4. Fibers of the vagus nerve end very near or within their target organs.
The nail body covers the nail ________.
Fill in the blank(s) with the appropriate word(s).
Which of the following muscles is not a respiratory muscle?
A. Diaphragm B. External intercostal C. External oblique D. Internal intercostal
What structure forms the roof of the mouth?
A. mesonephros B. mandibular processes C. neural tube D. secondary palate E. somites