Hormones and Menstrual Cycle

This set of flashcards covers key hormones related to the menstrual cycle, pregnancy, and lactation as discussed in the lecture.

Estrogens and Progesterone

Hormones responsible for feminine characteristics, reproductive cycle, breast tissue development, and ovum production.

Relaxin

Hormone that softens connective tissue to allow pelvis to stretch for childbirth and increase flexibility.

Inhibin

Hormone produced by the ovaries that inhibits follicle-stimulating hormone (FSH) to prevent further maturation of ova.

Corpus Luteum

Area on the ovary where the egg is discharged during ovulation; produces high levels of progesterone to maintain the uterine lining.

Normal Menstrual Discharge Components

Includes blood, tissue fluid, epithelial cells, and mucus.

Prolactin (PRL)

Hormone that causes breast milk secretion.

Oxytocin

Hormone that causes breast milk letdown during feeding.

Placenta's Role in Lactation

Produces hormones that aid in the production of breast milk.