BIOM 3200 Lecture Notes - Lecture 6: Seminiferous Tubule, Male Reproductive System, Leydig Cell

• School: University of Guelph
• Department: Biomedical Sciences
• Course: BIOM 3200
• Professor: Tami Martino

Document Summary

Treatments: adequate calcium & vitamin d intake loss begins at 30 years old, hor(cid:373)o(cid:374)e therap(cid:455), pth, (cid:272)al(cid:272)ito(cid:374)i(cid:374) but (cid:373)a(cid:455) (cid:271)e asso(cid:272)iated with cardiovascular disease, stroke, cancer, best treat(cid:373)e(cid:374)t is pre(cid:448)e(cid:374)tio(cid:374) e(cid:454)er(cid:272)ise, (cid:448)ita(cid:373)i(cid:374) d, calcium. ** (cid:271)o(cid:374)e (cid:271)reakdo(cid:449)(cid:374) results i(cid:374) (cid:862)shorter(cid:863) appear(cid:374)a(cid:374)(cid:272)e: deterioration in vertebral bone, happens in anorexic patients, elderly patients. Male & female reproduction hypothalamic anterior pituitary gonad axis. Testosterone is secreted by the leydig cells located between seminiferous tubules. Puberty and adulthood: growth, maturation and, secondary sex characteristics (hair growth, voice, skin, body shape, bone, muscle, brain (behaviour, cognition) Complex cycling of endocrine hormones characterizes female reproductive physiology: ant. Menstrual discharge comprised of: ~ 80 ml of blood, blood, cell debris from outer layer of uterine endometrium. Endometrial spiral arteries are responsible for menstrual bleeding (overt mensus humans, apes). A(cid:374)i(cid:373)als that la(cid:272)k these arteries do(cid:374)"t (cid:271)leed (cid:449)he(cid:374) the(cid:455) shed their e(cid:374)do(cid:373)etriu(cid:373) (dogs/cats)