Florida State Paramedic Practice Exam

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What hormones are released by the pituitary gland during labor?

Estrogen and progesterone
Oxytocin and ACH
Testosterone and cortisol
Prolactin and insulin

The correct answer is: Oxytocin and ACH

The pituitary gland plays a crucial role in the labor process primarily by releasing oxytocin. Oxytocin is a hormone that stimulates uterine contractions, which are essential for the progression of labor. It helps to coordinate and intensify these contractions to facilitate the delivery of the baby. Additionally, the release of adrenocorticotropic hormone (ACTH) can be observed during labor. ACTH stimulates the adrenal glands to produce cortisol, which can help with the stress response of both the mother and the fetus during the intense process of labor. This makes the option that includes oxytocin and ACTH the correct choice, as both are vital hormones that influence labor dynamics. Other options such as estrogen and progesterone, testosterone and cortisol, or prolactin and insulin do not play a direct role in the hormonal changes and actions that occur during labor in the same way that oxytocin and ACTH do.