Erythrocytes
a. do not contain DNA
b. produce ATP via glycolysis
c. do not use the O2 they transport
d. do not have mitochondria
e. have all of the above characteristics
E
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What will be an ideal response?
"Endocrine" means
A) internal secretion. B) hormone synthesis. C) acts upon target cells. D) fast-acting compound.
Which of the following organs does not contain target cells for oxytocin?
A) prostate B) ductus deferens C) mammary glands D) uterus E) heart
A hole in the interventricular septum in an infant may cause all of the following symptoms except
A) mixing of oxygen-rich and oxygen-poor blood. B) a murmur to be heard. C) the heart to work harder. D) the individual to have low peripheral oxygen saturation. E) build-up of atherosclerotic plaque.