Which of the following is not true for lipophilic hormones?
a. Cells do not store them.
b. They are all derived from cholesterol.
c. They are bound to protein in the blood.
d. They typically activate genes.
e. Only a small portion of the hormone is biologically active.
B
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________ is the stage of development in the life of an erythrocyte during which the nucleus is ejected.
Fill in the blank(s) with the appropriate word(s).
The ejaculatory duct forms as a result of the joining of the:
a. epididymis and the seminal vesicle duct b. ductus deferens and the Cowper’s gland duct c. ductus deferens and the seminal vesicle duct d. epididymis and the Cowper’s gland duct
A person with type B blood
A. has anti-A antibodies . B. has antigen A. C. can receive type A blood. D. will have a transfusion reaction if given type B blood. E. has anti-B antibodies.
As arterioles constrict, peripheral resistance ________ and blood pressure ________ accordingly.
A. increases; increases B. decreases; increases C. decreases; decreases D. increases; decreases