HD 101 Lecture Notes - Lecture 9: Pituitary Gland, Spermarche, Menarche

• School: University of Alabama
• Department: Human Development and Family Studies
• Course: HD 101
• Professor: Erin Miller

Document Summary

Usually lasts 3-5 years (but more time is needed for development) Me(cid:374)ar(cid:272)he: girl"s first (cid:373)e(cid:374)strual period (cid:894)1. 5 y/o a(cid:448)g. (cid:895) Sper(cid:373)ar(cid:272)he: boy"s first eja(cid:272)ulatio(cid:374) of sper(cid:373) (cid:894)13 y/o avg. ) Pituitary gland: responds to the hypothalamus by producing hormones. Adrenal gland: produce hormones such as epinephrine and norepinephrine. 24 hour sleep/wake cycle that is affected by hormones. Vary based off gender and can vary due to fat or stress. A relatively sudden and rapid physical growth that occurs during puberty. Lungs triple in weight and heart doubles in size. Adolescence amount of vegetable sevings (cid:373)us(cid:272)le (cid:373)ass due to girl"s perceptions of guys. Nutrition vagina and penis as well as the uterus and testicles a (cid:373)a(cid:374)"s (cid:271)eard a(cid:374)d a (cid:449)o(cid:373)a(cid:374)"s breasts. Nutrients missing: only 16% of high school seniors eat the recommended. Girls diet due to guy"s per(cid:272)eptio(cid:374)s of girls a(cid:374)d (cid:271)oys te(cid:374)d to de(cid:448)elop. Anorexia nervosa: characterized by self starvation and over exercising.