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Follicle stimulating hormone
Follicle stimulating hormone A hormone produced by the pituitary gland that stimulates the growth of eggs in the ovaries.
RELATED TERMS--------------------------------------
Hormone
A chemical substance formed in the body that is carried in the bloodstream to affect another part of the body; an example is thyroid hormone, produced by the thyroid gland in the neck, which affects growth, temperature regulation, metabolic rate, and other body functions.
Pituitary
The gland from which a number of hormones are released into the bloodstream. These hormones include growth hormone, ACTH, B-lipocortin (the precursor to B-endorphorin), FSH, LH, and TSH.
Gland
An organ that releases a chemical. Endocrine glands are ductless and secrete hormones directly into the bloodstream. Exocrine glands secrete externally, either through a tube or duct.
Ovaries
The paired female sex glands in the pelvis, located one on each side of the uterus. The ovaries produce eggs and hormones including estrogen, progesterone, and androgens.
SIMILAR TERMS--------------------------------------
Follicle
The tiny shaft in the skin through which a hair grows, and sebum is excreted from sebaceous glands to the surface of the skin.
Follicle-Stimulating Hormone (FSH)
The hormone released from the pituitary. FSH stimulates estrogen production in females, and sperm production in males. FSH uses cyclic AMP as its second messenger.
Follicles
Each month several of these small egg-containing cavities develop on the ovary of an ovulating woman. Each cavity contains a single immature egg; ovulation occurs when a follicle (or sometimes more than one) ruptures and releases an egg.
Follicular cyst of the ovary
A fluid-filled sac in the ovary, the most common type of ovarian cyst. It results from the growth of a follicle. A follicle is the fluid-filled cyst that contains an egg. In some cycles, this follicle grows larger that normal and does not rupture to release the egg. Normally it resolves with simple observation over the course of days to months.
Folliculitis
Inflammation of the hair follicles.
Follistim
Follistim is a prescription or over-the-counter drug which is (or once was) approved in the United States and possibly in other countries. Active ingredient(s): follitropin alfa-beta.
Follistim aq
Follistim aq is a prescription or over-the-counter drug which is (or once was) approved in the United States and possibly in other countries. Active ingredient(s): follitropin alfa-beta.
Follutein
Follutein is a prescription or over-the-counter drug which is (or once was) approved in the United States and possibly in other countries. Active ingredient(s): gonadotropin, chorionic.
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Fetal-maternal exchange
The transfer of oxygen and nutrients from the mother to the baby and thetransfer of waste from the baby to the mother.
Fetoscopy
A prenatal diagnostic procedure in which a doctor inserts a laparoscope (a small viewing instrument) through a small incision in a pregnant woman's abdomen and uterine wall to look for any abnormalities in the fetus. Carries a 5percent risk of miscarriage or preterm labor.
Fever
When body temperature rises above its normal level - defined as 98.6 degrees F, though it varies by individual and time of day. A fever is the sign of an immune system at work and usually indicates an infection.
Fine motor skills
The muscle control required to make small, precise movements, such as picking up a raisin or pushing a button.
Floppy infant syndrome
Limp, slack muscles in an infant often caused by neuromuscular disease (Werdnig-Hoffman disease, myasthenia gravis, myotonic dystrophy, or muscular dystrophy). In a child who is otherwise healthy and meeting normal developmental milestones, hypotonia can mean simply low muscle tone and increased flexibility or laxity of ligaments; in one who is severely ill it can mean an inability to sit up, crawl, walk, eat correctly, etc.
Follicle stimulating hormone
Follicles
Each month several of these small egg-containing cavities develop on the ovary of an ovulating woman. Each cavity contains a single immature egg; ovulation occurs when a follicle (or sometimes more than one) ruptures and releases an egg.
Fontanel
The soft spots on a baby's head that, during birth, enable the soft bony plates of the skull to flex, allowing the head to pass through the birth canal. Fontanels are completely hardened by a child's second birthday.
Forceps delivery
A delivery in which a hinged, tonglike device (called a forceps) is used to pull out a baby's head.
Foreskin
The flap of skin that normally covers the head of the penis; it is removed when a baby is circumcised.
Formula
An alternative to breast milk, baby formula is usually milk-based but is also made from soy products.
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