The marginal branch and posterior interventricular branch are branches of the
A) right coronary artery.
B) left coronary artery.
C) circumflex artery.
D) coronary sinus.
E) aorta.
Answer: A
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Cancer that originates in the lungs is most likely to begin in
A. hyaline cartilage cells. B. dense connective tissue cells. C. epithelial cells. D. smooth muscle cells.
How are the pectoral and pelvic girdles structurally different? How is this difference reflected in their functions?
What will be an ideal response?
The infundibulum is a ________.
A. projection of the hypothalamus from which the pituitary gland hangs B. portal system between the hypothalamus and the pituitary gland C. mass of endocrine and neural cells D. bulky nucleus composed of the paraventricular nucleus and the supraoptic nucleus E. depression of the sphenoid bone that protects the pituitary gland
The end products of digestion of carbohydrates are ________
A) monosaccharides B) disaccharides C) amino acids D) oligosaccharides