A male body builder starts taking injections of testosterone (an anabolic steroid) on a daily basis. After three weeks, which of the following would you expect to observe?
A) decreased levels of LH
B) decreased levels of FSH
C) increased sex drive
D) decreased levels of GnRH
E) All of the observations
E) All of the observations
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__________, or afferent neurons are capable of sending information about the environment (internal and external) to the central nervous system
Fill in the blank with the correct word.
Normal average blood pressure for a newborn baby is ________
A) 150/90 B) 120/80 C) 90/55 D) 130/80
Fetal hemoglobin becomes largely replaced with adult hemoglobin
A) after the first trimester. B) from 4 months after birth. C) at birth. D) when a child starts school.
A force that causes the movement of fluid out of the capillary is
A. blood pressure. B. positive interstitial pressure. C. blood colloid osmotic pressure. D. critical closing pressure. E. lymph pressure.