The chordae tendineae are made out of
A. reticulin fibers.
B. collagen fibers.
C. elastin fibers.
D. trabeculae carneae.
E. hyaline cartilage.
Answer: B
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A woman who is heterozygous for blood type A mates with a man who is homozygous for blood type O. What blood type(s) would their children have?
A) 75% heterozygous type A B) 100% type A C) 75% homozygous type O D) 100% type O E) 50% type A, 50% type O
The ________ contains the coding sequence of the gene.
Fill in the blank(s) with the appropriate word(s).
Which of the following situations increases the number of action potentials to the supraoptic region of the hypothalamus?
A. Increased blood velocity B. Decreased aldosterone secretion C. Decreased renin production D. Increased plasma osmolality E. Decreased plasma osmolality
Define humoral immunity
What will be an ideal response?