The ____ bone is a single bone that forms the forehead
a. parietal
b. occipital
c. sphenoid
d. frontal
d
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A ________ membrane is transparent, lines the sealed, internal cavities of the body, and consists of a mesothelium supported by loose connective tissue.
Fill in the blank(s) with the appropriate word(s).
How many parallel rows of hair are in the organ of Corti?
a. one b. two c. three d. four e. five
Compare pernicious anemia with iron deficiency anemia
A) Pernicious anemia is insufficient red blood cell production caused by a deficiency in vitamin B12, whereas iron deficiency anemia is insufficient red blood cell production caused by a deficiency in vitamin K. B) Pernicious anemia is insufficient red blood cell production caused by a deficiency in vitamin K, whereas iron deficiency anemia is insufficient red blood cell production caused by a deficiency in vitamin B12. C) Pernicious anemia is insufficient red blood cell production caused by a deficiency in vitamin B12, whereas iron deficiency anemia is an inherited disorder of malformed hemoglobin due to an amino acid chain mutation. D) Pernicious anemia is insufficient red blood cell production caused by a deficiency in vitamin B12, whereas iron deficiency anemia is impaired hemoglobin synthesis caused by a deficiency in dietary intake or absorption of iron. E) Pernicious anemia is an inherited bleeding disorder caused by the reduced production of a single clotting factor, whereas iron deficiency anemia is impaired hemoglobin synthesis caused by a deficiency in dietary intake or absorption of iron.
Describe what happens to blood flow during elastic rebound
A) Elastic rebound pushes blood from the cardiac veins into the right atrium. B) Elastic rebound is what pushes blood through the coronary arteries when the heart is contracting. C) Elastic rebound is when blood in the aorta is driven forward into the systemic circuit, some is forced back toward the left ventricle and into the coronary arteries. D) Elastic rebound is the contraction of the ventricles forcing blood into the outflow vessels. E) Elastic rebound is the speed with which the heart returns to its relaxed state after contracting.