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Reproduction Unit - Health
Health Class Flashcards for reproduction unit. Test: Friday.
39
Health Care
10th Grade
05/28/2008

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Term
Endocrine System
Definition
A system of glands that secrete hormones - chemical messengers - directly into the blood stream.

Promotes growth and maintains the internal balance of the body
Term
Hypothalamus
Definition
Part of the brain that activates, controls, and integrates the autonomic mechanisms, endocrine activities, and many body functions.
Term
Pituitary Gland
Definition
Also known as the Master Gland

The pituitary is closely linked with the hypothalamus in that it controls other endocrine glands and secretes hormones that regulate growth, maturation and reproduction.
Term
ACTH-
Definition
A hormone secreted by the pituitary that stimulates the outer layer of the adrenal gland to secrete it's hormone
Term
HGH-
Definition
Human Growth Hormone

Promotes growth indirectly, lipid protein, lipid and carbohydrate metabolism.
Term
LH-
Definition
Control of reproductive function

Ovary testes - growth and development.

Stimulates secretion of sex steroids from the gonads. In woman it secretes Progesterone and Estrogen. In men it stimulates the secretion of testosterone.
Term
FSH-
Definition
Control of reproductive function

Ovary and Testes - growth and development

In women it helps create ova/egg cells - in men it helps to create sperm cells.
Term
Oxytocin
Definition
stimulates milk ejection and uterine contractions
Term
Thyroid Gland
Definition
Controls: Heart Rate
Body Weight
Body Temperature
Energy level
Muscle strength
Menstrual regularity
Term
Hypothyroidism
Definition
too little amounts of thyroid hormones are secreted.

Body functions at a lower rate
Term
Hyperthyroidism
Definition
Thyroid gland produces too much hormones.

Body functions increase as well as all reactions in the body.
Term
Parathyroid
Definition
one in 4 small endocrine glands on the back of the thyroid.

Secretes parathyroid hormone with regulates calcium and phosphorus metabolism.
Term
Adrenal Glands
Definition
Endocrine glands located over the kidneys that produce androgens: testosterone.

Is regulated by the hormones of the pituitary gland.
Term
Pancreas
Definition
A digestive gland found behind the lower portion of the stomach. Discharges juice into intestine.

Produces insulin.
Term
Ovaries
Definition
1. Produces ova - egg cells
2. Produces Estrogen
3. Produces Progesterone
Term
Testis
Definition
1. Site of sperm production
2. Produces Testosterone
Term
Vulva
Definition
General term to describe all external female sex organs.
Term
Mons Pubis
Definition
A mound of fatty tissue which covers the pubic bone. This area is covered by pubic hairs and contains many touch senstive receptors.
Term
Labia Majora
Definition
(large lips) two folds of skin running from the mons pubis to below the vaginal opening. The labia majora meet and fold together froming protection for the genitals.

Covered in pubic hair and contains many touch sensitive receptors.
Term
Labia Minora
Definition
Two smaller folds of tissue which lie within the labia majora.

The Labia Minora join at the top, forming a hood over the clitoris. They are without pubic hair and rich in touch sensitive receptors.
Term
Clitoris
Definition
center of sexual sensation in the female.

Composed of erectile tissues and many sensitive nerve endings. It is found where the folds of the labia minora meet in the front.
Term
Urethra
Definition
Below the clitoris, it is the opening to the bladder.
Term
Hymen
Definition
thin ring of tissue covering the opening to the vagina. It is considered the dividing line between the internal and external sex organs in the woman.

It is also emphasized as the sign of virginity.
Term
Vagina
Definition
female organ of sexual intercourse - it is actually a hollow tube that is only 3 to 4 inches long that is made of small folds of membrane that can stretch greatly to accommodate child birth.

1. Channel for menstrual cycle
2. Receptacle for male penis during intercourse
3. Birth canal
Term
Cervix
Definition
Neck/opening to uterus. A normal, heathly cervix is the strongest muscle in the body. It dips down half an inch into the vagina. It is normally plugged by mucus.
Term
Uterus
Definition
hollow muscular organ shaped like an upside-down pear.

Lined with endometrium, it protects and nourishes the fetus until it is ready to live outside the mother's body.
Term
Oviducts - Fallopian Tubes
Definition
Two tubes that carry the eggs to the uterus. They are the location for fertilization.

Each oviduct is lined with many hair like fibers called cilia.
Term
Ovaries
Definition
1. produces estrogen and progesterone
2. Stores and releases the ova.
Term
Estrogen
Definition
responsible for secondary sex characteristics and sex drive in females.
Term
Progesterone
Definition
builds up the lining of uterus in prep. for fertilization. This is what is shed every month during the menstrual cycle.
Term
Endometriosis
Definition
presence of abnormal locations of fragments of the membrane which lines the uterus.

the displaced tissue begins to form cysts.
Term
Dysmenorrhea
Definition
painful menstruation.
results from high levels of hormone like substances in the blood that cause painful contractions of uterine lining.
Term
Hysterectomy
Definition
surgical removal of the uterus either through abdominal incision or through the vagina.
Term
Tubal Ligation
Definition
operation for sterilization of women. Sugeon makes a small incision and cuts and ties the ovaducts making it impossible for an ova to travel through and become fertilized.
Term
PMS
Definition
Premenstrual Syndrome

between ovulation and menstruation - try to exercise. :( Even though it hurts like hell - or try taking vitamin B6 1-2 times a day.
Term
TSS
Definition
Toxic Shock Syndrome

caused by bacteria that live in the vagina which multiply and cause infection. Can be fatal.

Preventions: do not wear tampons all night, change often, do not use super-absorbent.
Term
Menopause
Definition
45-55, menstrual cycle stops.
Term
Menarche
Definition
The first Menstrual cycle
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