Chemically reduced FAD has ________ extra hydrogen atom(s) bound to it.
one
two
three
no
two
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Excluding the bones of the pectoral girdle, how many bones are in each upper limb?
A. 24 B. 11 C. 30 D. 3 E. 18
Which of the following statements about juxtamedullary nephrons is incorrect?
a. Their glomeruli lie in the renal medulla. b. They are important in the ability of the kidneys to concentrate urine. c. Their loops of Henle dip deep into the medulla. d. Their peritubular capillaries form vasa recta. e. They are not the predominant type of nephron found in human kidneys.
Which answer lists the parts of the small intestine in the correct order?
A. Duodenum, jejunum, ileum B. Jejunum, duodenum, ileum C. Ileum, jejunum, duodenum D. Jejunum, ileum, duodenum
Which of the following best describes the cerebral arterial circle (circle of Willis)?
A. Formed by the superior and inferior sagittal sinuses B. An anastomosis circling the entire cortex C. An anastomosis surrounding the pituitary gland D. A portal system connecting the hypothalamus with the anterior pituitary E. A short anastomosis found in the cerebellum