CH-3-REPRODUCTIV.pdf

ANATOMY OF MALE & FEMALE REPRODUCTIVE SYSTEM  LEARNING OBJECTIVES: Be Identify Identify Integrate Use The learners Identify Identify Integrate Use critical will be able areas of appropriate knowledge...

ANATOMY OF MALE & FEMALE REPRODUCTIVE SYSTEM  LEARNING OBJECTIVES: Be Identify Identify Integrate Use The learners Identify Identify Integrate Use critical will be able areas of appropriate knowledge thinking to to describe care in outcomes of analyze ways the anatomy relation to for reproductive in which clients’ and reproductive reproductive health and reproductive physiology and sexual and sexual sexuality and sexual of both the health health with nursing health can be male & education. process to improved for REPRODUCTIVE DEVELOPMENT GONADS TESTIS - XY OVARIES - XX SEX OF AN INDIVIDUAL  5 WEEKS OF INTRAUTERINE LIFE PRESENCE OF PRIMITIVE GONADAL TISSUES MESONEPHRIC PARAMESONEPHRIC DUCT DUCT 7-8 WEEKS PRIMITIVE TESTIS TESTOSTERONE  IF TESTOSTERONE LEVEL IS HIGH MESONEPHRIC PARAMESONEPHRIC DUCT DUCT MALE REPRODUCTIVE REGRESSION ORGANS IF TESTOSTERONE LEVEL IS NOT PRESENT BY 10TH WEEK GONADAL TISSUES OVARIES PARAMESONEPHRIC DUCT FEMALE REPRODUCTIVE ORGANS PUBERTAL DEVELOPMENT SECONDARY SEX CHANGES BEGIN: RANGE : 9-17 YEARS OLD AVERAGE: 9-12 (GIRLS) 12-14 (BOYS)  ROLE OF ANDROGEN HORMONE SOURCE: FEMALE :ADRENAL CORTEX AND OVARIES MALE :ADRENAL CORTEX AND TESTIS  TANNER’S SEXUAL DEVELOPMENT FEMALE SECONDARY SEX CHARCTERISTICS (IN ORDER) 1.ACCELERATION IN LINEAR GROWTH (GROWTH SPURT) 2.INCREASE TRANSVERSE DIAMETER OF THE PELVIS. 3.BREAST DEVELOPMENT (THELARCHE). 4.GROWTH OF PUBIC HAIR (ADRENARCHE). 5.ONSET OF MENSTRUATION (MENARCHE).  TANNER’S SEXUAL DEVELOPMENT 6. GROWTH OF AXILLARY HAIR (ADRENARCHE) 7. VAGINAL SECRETIONS  TANNER’S SEXUAL DEVELOPMENT MALE SECONDARY SEX CHARACTERISTICS (IN ORDER) 1.INCREASE IN WEIGHT. 2.GROWTH OF TESTES. 3.GROWTH OF FACE, AXILLARY AND PUBIC HAIR. 4.VOICE CHANGES. 5.PENILE GROWTH.  TANNER’S SEXUAL DEVELOPMENT 6. INCREASE IN HEIGHT 7. SPERMATOGENESIS  MALE REPRODUCTIVE SYSTEM EXTERNAL STRUCTURES: PENIS SCROTUM  MALE REPRODUCTIVE SYSTEM INTERNAL STRUCTURES:  FEMALE REPRODUCTIVE SYSTEM EXTERNAL STRUCTURES:  FEMALE REPRODUCTIVE SYSTEM INTERNAL STRUCTURES:  OVARIES (FEMALE GONADS) SIZE: 4CM X 2CM COLOR: GRAYISH WHITE FUNCTIONS: 1. SEX GLAND 2. OOGENESIS 3. PRODUCE ESTROGEN AND PROGESTERONE  OVARIES: 3 DIVISIONS 1.SURFACE EPITHELIUM 2.CORTEX 3.MEDULLA  FALLOPIAN TUBES LENGTH : 3-4 INCHES PARTS: 1. INTERSTITIAL 2. ISTHMUS 3. AMPULLA 4. INFUNDIBULLUM FUNCTIONS: 1. SITE OF FERTILIZATION 2. TRANSPORTS OVUM TO THE UTERUS  FUNCTIONS OF THE UTERUS 1.SITE OF IMPLANTATION 2.HOUSES AND NOURISHES THE PRODUCTS OF CONCEPTION 3.AIDS IN LABOR AND DELIVERY 4.ORGAN OF MENSTRUATION  LAYERS OF THE UTERUS 1.PERIMETRIUM - OUTER 2.MYOMETRIUM - MIDDLE 3.ENDOMETRIUM - INNER UTERINE BLOOD SUPPLY DECENDING AORTA 2 ILIAC ARTERIES HYPOGASTRIC ARTERIES UTERINE ARTERIES  UTERINE NERVE SUPPLY UTERUS AFFERENT NERVES EFFERENT NERVES SENSORY MOTOR FROM T11 TO T12 FROM T5 TO T10  CERVIX PARTS: INTERNAL OS – EFFACES CERVICAL CANAL – OPERCULUM EXTERNAL OS - DILATES VAGINA LENGTH : 3”- 4” FUNCTIONS: ORGAN OF INTERCOURSE; PASSAGEWAY OF MENSTRUAL DISCHARGE; BIRTH CANAL ENVIRONMENT: ACIDIC – DUODERLINE BACILLUS BREAST: MAMMARY GLANDS BREAST  MAMMARY GLANDS AND MILK EJECTION REFLEX SUCKING LOBULES ACINI CELLS (milk) PPG LOBES (15-20 each breast) OXYTOXIN MILK GLAND CELLS LACTIFEROUS DUCTS – LACTIFEROUS SINUS NIPPLE MILK IS EXPRESSED