Chapter Two Terms - Adolescence Flashcards
(38 cards)
Puberty
A change in physiology, anatomy, and physical functions in people
Endocrine System
Network of glands that through hormones affect the development and function of the body
Hormones
Chemicals released by the glands of the endocrine system that also includes the development of puberty
Hypothalamus
The master grand tha stimulates and regulates the production of hormones and is tied to the initation of puberty
Gonadotropin releasing hormone
Hormone released by the hypothalamus that causes gonadotropins to be released by the pituitary
Leptin
A protein producted by fat cells hat signals the master gland to intiate hormonal changes of puberty
Pituitary Gland
Releases gonadotropins as part of the body getting ready for reproduction
Gonadotropins
Hormones that stimulate the development of gametes
Follicle stimulating hormone
Stimulates the development of gametes and sex hormones in the ovaries and testicles with LH
Lutienzing Hormone
Stimulates the development of gametes and sex hormones in the ovaries and testicles with FSH
Gametes
Cells that are involved in reproduction such as egg cells in female and sperm in male
Gonads
The ovaries and testicle also known as the sex glands
Sex Hormones
Asdrogens and estrogens that cause the development of 1st and 2nd sex characteristics
Estrogens
The sex hormone responsible for female 1st and 2nd sex characteristics
Androgens
The sex hormones responsible for male 1st and 2nd sex characteristics
Estradiol
Most important estrogen in pubertal development among girls
Testosterone
The androgen most important in pubertal development among boys
Adrenocorticotropic Hormone
Hormone that causes the adrenal glands to increase androgen production
Feedback loop
System that involves the hypothalamus, the pituitary gland, and the gonads, which monitors and adjusts the level of sex hormones
Set Point
When optimal level of sex hormones is reached and then the feedback loop causes the production of sex hormones to be reduce
Adolescent Growth Spurt
Growing spurts in height that increases with puberty
Peak Height Velocity
Point at adolescent growth spourt where they reach the limit
Asynchronicity
Uneven growth of different parts of the body during puberty
Extremities
When the feet, hands, and head first begin grow followed by the arm and legs