The pulmonary circuit is supplied by both the right and the left sides of the heart
Indicate whether the statement is true or false
FALSE
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The cervix is ___________.
A) homologous to the penis and the neck of the uterus. B) homologous to the penis, the neck of the uterus, and the sensory tissue of the vagina. C) the neck of the uterus only. D) homologous to the penis only. E) the sensory tissue of the vagina only.
The kidneys maintain ______________ by controlling the amounts of water and electrolytes they eliminate
Fill in the blank(s) with correct word
Select the correct statement about the heart valves.
The AV valves are supported by chordae tendineae so that regurgitation of blood into the atria during ventricular contraction does not occur. The tricuspid valve divides the left atrium from the left ventricle. The mitral valve separates the right atrium from the right ventricle. Aortic and pulmonary valves control the flow of blood into the heart.
The nucleic acid DNA
A) is double stranded. B) contains uracil in place of thymine. C) contains the pentose ribose. D) contains protein bases. E) synthesizes lipids.