The ventral ramus of a spinal nerve could:
a. supply the nerves to the diaphragm
b. supply the nerves to the muscles and skin of the anterior trunk
c. supply nerves to the muscle and skin of the limbs
d. all of the above
Answer: d. all of the above
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Ribosomes are:
a. composed mostly of a type of nucleic acid b. sometimes attached to mitochondria forming “rough” mitochondria c. important sites for energy release d. none of the above
Muscular walls of the thorax and abdomen are composed of:
A) oblique and rectus muscles. B) pectoralis muscles. C) gluteal muscles. D) spinal erector muscles.
Arrange the following structures in the correct order as blood would pass through them. 1. left atrium 2. pulmonary arteries 3. systemic veins 4. right ventricle 5. right atrium 6. pulmonary veins
A) 4, 6, 2, 3, 1, 5 B) 3, 5, 4, 2, 6, 1 C) 2, 6, 4, 5, 3, 1 D) 1, 5, 6, 2, 3, 4 E) 6, 1, 5, 4, 2, 3
Jill is running a marathon. Which of the following is not occurring while she runs?
A. Constriction of the afferent arterioles B. Increased urine production C. Increased ADH production D. Decreased rate of glomerular filtration E. Decreased urine production