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.
Answer: A
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Which is not correct regarding the adrenal medulla?
A. Its cells are innervated by preganglionic sympathetic axons. B. It secretes the hormones epinephrine and norepinephrine. C. It is derived from embryonic neural crest cells. D. It consists of clusters of cells called oxyphil cells. E. It is red-brown in color due to its extensive vascularization.
The thymus is located posterior to the ____________________ of the sternum.
Fill in the blank(s) with the appropriate word(s).
Chylomicrons are aggregates of bile salts, monoglycerides, and free fatty acids
Indicate whether the statement is true or false
Which of the following statements is true regarding the mechanism controlling movement of white blood cells into damaged areas?
A. White blood cells exit the capillary and move through the tissue spaces with cytoplasmic extensions by following a trail of chemicals produced by other white blood cells. B. Capillaries break open, flooding a damaged area with white blood cells. C. The damaged tissues synthesize their own white blood cells. D. None of the statements are true.