Return to MCAT® Blog Homepage

MCAT Biology Question — Hormones

The hormones involved with menstruation associated with 1) the hypothalamus, 2) the anterior pituitary, and 3) the ovaries are (in order):

 

A. 1) LH and FSH, 2) GnRH, 3) estrogen and progesterone

B. 1) GnRH, 2) cortisone and aldosterone, 3) LH and FSH

C. 1) GnRH, 2) LH and FSH, 3) estrogen and progesterone

D. 1) LH and FSH, 2) GnRH, 3) cortisone and aldosterone

Click for Explanation

During the menstrual cycle: 1) the hypothalamus releases GnRH, 2) the anterior pituitary releases FSH and LH, and 3) the ovaries release estrogen and progesterone.

A. 1) LH and FSH, 2) GnRH, 3) estrogen and progesterone, incorrect, The hypothalamus releases GnRH, and the anterior pituitary releases LH and FSH.

B. 1) GnRH, 2) cortisone and aldosterone, 3) LH and FSH, incorrect, The anterior pituitary releases FSH and LH. The adrenal cortex releases cortisone and aldosterone. Cortisone increases gluconeogenesis and decreases protein synthesis. Aldosterone increases sodium reabsorption; increases to water retention and, thereby, blood pressure are secondary effects.

C. 1) GnRH, 2) LH and FSH, 3) estrogen and progesterone, correct.

D. 1) LH and FSH, 2) GnRH, 3) cortisone and aldosterone, incorrect, see explanations a and b.

Want more MCAT practice?

We’ve got options for every schedule and learning style!

From the best online MCAT course created by top instructors with 524+ MCAT scores to the most representative full-length practice exams and private tutoring, we can custom tailor your MCAT prep to your goals!

Not sure which option is right for you? Schedule a free MCAT consultation with an MCAT expert using the form below. No obligation, just expert advice.

Create your Free Account to access our MCAT Flashcards SIGN UP NOW
MCAT is a registered trademark of the Association of American Medical Colleges (AAMC), which is not affiliated with Blueprint.