Which of the following will cause contractions of uterine smooth muscle?
A. Decreasing levels of oxytocin
B. Increasing levels of progesterone
C. Increasing levels of oxytocin
D. Decreasing levels of estrogen
E. Decreasing uterine stretch
Answer: C
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DNA replication occurs
A. during mitosis. B. outside of the nucleus. C. when a cell requires energy. D. during interphase of the cell cycle.
ACh is the neurotransmitter released to signal contraction of both skeletal and cardiac muscle
Indicate whether the statement is true or false
Most of the oxygen transported by the blood is
A) dissolved in plasma. B) bound to hemoglobin. C) in ionic form as solute in the plasma. D) bound to the same protein as carbon dioxide. E) carried by white blood cells.
The process of "cell drinking" is known as phagocytosis.
Answer the following statement true (T) or false (F)