Several hormones act together to maintain pregnancy. They are:

a. Estrogen, prostaglandin, and relaxin
b. Progesterone, prostaglandin, and oxytocin
c. HnRH, LH, hCG, and progesterone
d. Progesterone, prostaglandin, and relaxin


Answer: c. HnRH, LH, hCG, and progesterone

Anatomy & Physiology

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The receptors that are found on all autonomic ganglionic neurons as well as at the neuromuscular synapse of the SNS are

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The early embryo has a single structure which will become either a penis or clitoris but not both at once.

a. true b. false

Anatomy & Physiology