NSE 13A/B Chapter 23, 26, 27 : NSE 13 Week 10 - ANUS, RECTUM, PROSTATE, MALE & FEMALE GU - ALL JARVIS NOTES
15 Apr 2017
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Document Summary
Male genitourinary (gu) anus, rectum, prostate, female genitourinary (gu) system and sexuality, sexually transmitted infections (sti) Each anal column as one artery and vein. Rectovesical pouch boys and men, downward about 7. 5cm of anal opening. Girls, women uterine cervix is in front of anterior rectal wall, palpable through wall. Male gu: external: penis and scrotum, penis. 2 corpora cavernosa (dorsal) and corpus spongiosum (ventral) Corpus spongiosum becomes glans (cones of erectile tissue at the end) joins the shaft at the corona. Urethra runs along corpus spongiosum and splits at the tip of the glans. Foreskin/prepuce over glans, skin folds on top of itself making a flap". Frenulum fold of skin over urethral meatus (ventral: scrotum. Becomes pigmented with large sebaceous and follicles after adolescence. Wall thin skin folds (rugae) and cremaster muscle underneath. The muscle and dartos muscle controls size depending on temperature keep testes 3 degrees below abdominal temp which is best for synthesizing sperm.
