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Explore the intricate workings of the male and female reproductive systems, from the ovaries and uterus in females to the testes and prostate gland in males. Learn about common diseases affecting reproductive health and their treatments.
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Reproductive System Male & Female
Female reproductiveorgans: Vagina: a muscular passage that connects the cervix with the external genital organs; rugae lined Cervix:the lower part of the uterus that separates the body of the uterus from the vagina
Uterus: hollow, thick walled, pear shaped, highly muscular organ. • 3 parts: Body, fundus, cervix • 3”long, 2 “wide
Ovaries:two glands that produce certain hormones and contain tissue sacs in which eggs develop,and fallopian tubes Fimbriae: Fingerlike projections located at the opening of the fallopian tubes that sweep an egg released from an ovary into the tube
Menses Body Changes in late childhood to pre-adolescence. Growth of hair and breast buds Menses Begins: age varies. Usually by 15 PMS: pre menstrual syndrome: bloating, irritablility, cramping, general malaise Flow: about 80 cc per week.
Ovulation • Physical symptoms: • Breast tenderness • Abdominal cramps or twinges • Increased vaginal discharge • Occurs 12 to 18 days after the cycle begins • Ovum erupts, swept into Fallopian tubes via the fimbriae
Common Diseases of the Reproductive System - Females Amenorrhea/Dysmenorrhea Etiology: absent or painful menstruation; may be due to many different causes Signs and symptoms: lack of menstrual period/pain during period Diagnostic tests: physical exam, hormone levels, imaging, exploratory surgery Treatments: hormones, NSAIDS, surgery, treat underlying conditions Endometriosis Etiology: implantation of endometrial tissue in pelvic cavity; cause unknown Signs and symptoms: hematuria, dysuria, painful intercourse and excessive menstrual bleeding; increasing painful periods; lower back, vaginal and abdominal pain Diagnostic Tests: patient history and exam, laparoscopic exam
Common Diseases of the Reproductive System - Females • Polycystic Ovarian Syndrome • Etiology: ovaries produce too much testosterone and estrogen, but too little progesterone • Signs and symptoms: multiple cysts on ovaries, hormonal abnormalities, infertility, obesity and insulin resistance; failure to ovulate, excess facial hair, and irregular menstrual cycles • Treatments, mainly symptom relief: weight control; birth control pills to regulate woman's menstrual cycle; treat hyperlipidemia and hyperinsulinemia if present
Cervical Cancer • Etiology: research shows relationship to human papilloma virus & early & frequent sexually activity; • may be genetic predisposition; most common in women ages 30-50 • Signs and symptoms: asymptomatic in early stage; watery vaginal discharge; occasional spotting of blood; later stages, foul smelling vaginal discharge • Diagnostic tests: PAP smears with microscopic examination, patient history and exam. • Treatments: cryotherapy (freezing) or laser surgery, hysterectomy (removal of uterus); radiation
Testes: gonads of men • Located in the scrotum • Covered by tunica albuginea, which divides testis into lobules containing seminferoustubules, where sperm is produced • Interstitial cells produce testosterone
1 • Epididymis - a long tube that is located near each testicle. • Site of maturation and storage • epididymis is the tube in which the sperm from the testicles are removed away from the testicles.
Penis - external reproductive organ • Two parts, the shaft and the glans • contains the tube (urethra) that drains the bladder, and ejaculate • Foreskin: or a covering over the tip of the penis. • Circumcised: covering of skin is removed
Prostate gland - a sex gland in men. • Size of a walnut, surrounds the neck of the bladder and urethra • It is partly muscular and partly glandular, with ducts opening into the prostatic portion of the urethra. • Prostate gland secretes a slightly alkaline fluid that forms part of the seminal fluid
Scrotum - the bag of skin that holds and helps to protect the testicles • the temperature of the testicles needs to be cooler than the inside of the body, for sperm production. This is why the scrotum is located outside of the body. • seminal vesicles - the sac-like glands that lie behind the bladder and release a fluid that forms part of semen.
Urethra - the tube that allows urine & semen to pass outside the body. • Sphincter in bladder closes to allow semen to pass without mixing with urine
Vas deferens - where the sperm is stored • a tube that carries the sperm out of the scrotal sac. • The vas deferens is between the epididymis and the urethra and connects these together.
Common Diseases of the Reproductive System - Males Erectile Dysfunction (ED) Etiology: many underlying causes Signs and symptoms: inability to maintain erection (problem lasts three months or more) Diagnostic tests: exam, blood work Treatments: medication, counseling Benign Prostatic Hypertrophy Etiology: unknown, age related hormone changes perhaps Signs and symptoms: lower urinary tract symptoms similar to UTI or overactive bladder Diagnostic tests: exam, blood work, rule out other causes Treatments: medication, surgery
Common Diseases of the Reproductive System - Males • Prostate cancer • Etiology: uncontrolled growth of prostate cells which can spread • Signs and symptoms: lower urinary tract symptoms similar to UTI or overactive bladder • Diagnostic tests: exam, blood work, rule out other causes • Treatments: prostatectomy, chemotherapy, etc.