REPRODUCTIVE SYSTEM Flashcards
MITOSIS
ASEXUAL REPRODUCTION, PROCESS BY WHICH CELLS MAKE EXACT COPIES OF THEMSELVES WITHOUT ANOTHER CELL PRESENT
CELLULAR REPRODUCTION
PROCESS OF CREATING NEW CELL ALSO KNOWN AS CELL DIVISION DUE TO THE DIVISION OF THE TWO CELLS WHEN REPRODUCED
EUKARYOTIC CELL
CELLS THAT MAKE UP THE HUMAN BODY
-HAS NUCLEUS, CELLULAR ORGANELLES, AND SEVERAL CHROMOSOMES IN NUCLEUS
CHROMOSOMES
GENETIC MATERIAL OF CELL (DNA) BUNDLED INTO PACKAGES OF CHROMATIN
GAMETES
CELLS FOR SEXUAL REPRODUCTION ( OVA- EGGS AND SPERM) AND HAVE 23 CHROMOSOMES (HALF )
MEIOSIS OR REDUCTION DIVISION
SPECIAL FORM OF CELL DIVISION IN WHICH EACH DAUGHTER CELL RECEIVES HALF THE AMOUNT OF DNA AS THE PARENT CELL
-OCCURS DURING FORMATION OF EGG AND SPERM CELLS
PRIMARY GAMETOCYTES
SPERMATOCYTES FOR MEN AND OOCYTES FOR WOMEN ARE PRODUCED THROUGH MEIOSIS
SECONDARY GAMETOCYTES
DAUGHTER CELLS AT THE END OF MEIOSIS I
DOWN SYNDROME
BIRTH DEFECT DUE TO AN EXTRA CHROMOSOME 21 IN CELLS. OCCURS DURING MEIOSIS, USUALLY IN MOTHER WHEN CELLS FAIL TO SEPARATE.
-CAUSES SHORT STATURE, HEART DEFECTS
IMPORTANCE OF MITOSIS AND MEIOSIS FOR HUMAN LIFE
-NEEDED IN ORDER FOR CELLS TO BE REPLACED AFTER INJURY
-NEEDED TO PRODUCE HUMANS
GONADS
SPECIALIZED ORGANS, MALE ARE TESTES AND FEMALE ARE OVARIES
-PRIMARY GENATALIA FOR BOTH MEN AND WOMEN
-PROCDUCE GAMETES
FERTILIZATION
WHEN AN EGG AND SPERM UNITE COMBINING GENETIC MATERIAL
ZYGOTE
FERTILIZED EGG, HAS 46 CHROMOSOMES
EMBRYO
RESULT OF ZYGOTE UNDERGOING MILLIONS OF ROUNDS OF MITOSIS AND DEVELOPMENT WITHIN THE FEMALE
FETUS
FROM EMBRYO DEVELOPED INTO FETUS, WITH DEVELOPEIN THE UTERUS UNTIL BIRTH GOING FROM FETUS TO NEWBORN
GENITALIA
REPRODUCTIVE ORGANS
ORGANS THAT PRODUCE SPERM AND EGG
GONADS
PRIMARY GENITALIA IN FEMALES
-OVARIES (OVAL- SHAPED PAIRED ONE ON EACH SIDE OF UTERUS AND 3 CM LONG)
-EACH OVARY CONTAINS THOUSANDS OF MICROSCOPIC SACS, OR FOLLICLES.
FEMALE ACCESSORY GENITALIA
-UTERINE TUBES (OVIDUCTS OR FALLOPIAN TUBES
-UTERUS
-VAGINA
-VULVA (EXTERNAL)
MESOVARIUM
ATTACHES THE OVARIES TO THE ABDOMINAL WALL
SUSPENSORY LIGAMENT
ATTACHES THE OVARY TO THE LATERAL PELVIC WALL
OVARIAN LIGAMENT
ANCHORS THE OVARY TO THE UTERINE WALL
TUNICA ALBUGINEA
FIBROUS CAPSULE THAT COVERS THE OVARY, MADE OF CUBOIDAL EPITHELIUM
INFUNDIBULUM
LARGE FUNNEL LIKE PORTION OF THE FALLOPIAN TUBE
FIMBRIA
CILIATED HAIR LIKE PROJECTIONS AT THE ENDS OF THE FALLOPIAN TUBES
AMPULLA
WIDENED AREA OF FALLOPIAN TUBE, between the infundibulum and the isthmus. Fertilization most often takes place in the ampulla.
ISTHMUS
LONGER, NARROWER PORTION OF THE FALLOPIAN TUBE.
A tiny channel that connects the ampulla to the portion of your fallopian tube that’s closest to your uterus
MESOSALPINX
OUTSIDE OF THE FALLOPIAN TUBE, the fold of peritoneum draping over both uterine tubes
BODY
MAJOR PORTION OF THE UTERUS
FUNDUS
ROUNDED SUPERIOR PORTION BETWEEN THE UTERINE TUBES
CERVIX
VALVELIKE PORTION OF THE UTERUS THAT PROTRUDES INTO THE VAGINA
CERVICAL CANAL
CONNECTS WITH THE VAGINA
MESOMETRIUM
ATTACHES TO THE UTERUS TO THE LATERAL PELVIC WALLS
BROAD LIGAMENT
COMBINATION OF THE MESOMETRIUM AND MESOVARIUM. SECONDARY SUPPORT FOR THE UTERUS IN THE PELVIS
ROUND LIGAMENTS
ANCHORS THE UTERUS TO THE ANTERIOR WALL OF THE PELVIC CAVITY. SECONDARY SUPPORT FOR THE UTERUS IN THE PELVIS
PAP TEST
NAMED AFTER GEORGE PAPANICOLAOU.
CERVIX EXAMINATION INVOLVING CERVICAL CELL SCRAPINGS TO DETECT THE PRESENCE OF CANCER
3 LAYERS OF THE UTERINE WALL
-PERIMETRIUM (OUTERMOST LAYER ALSO CALLED VISCERAL PERITONEUM)
-MYOMETRIUM (MIDDLE LAYER HAS SMOOTH MUSCLE)
-ENDOMETRIUM (INNER LINING IS MUCOSA LAYER OF COLUMNAR EPITHELIUM AND SECRETORY CELLS)
2 DIVISIONS OF ENDOMETRIUM MUCOSA
- BASAL LAYER (REGENERATES THE UTERINE LINING EACH MONTH)
-FUNCTIONAL LAYER (SHEDS ABOUT EVERY 28 DAYS WHEN A WOMAN HAS HER PERIOD)
DYSMENORRHEA
DIFFICULT MENSTRUATION PRESENTED BY PAINFUL CRAMPS
ECTOPIC PREGNANCY
WHEN EMBRYO ATTACHES IN THE UTERINE TUBE AND NOT THE UTERUS
ENDOMETRIOSIS
INFLAMMATION OF THE MUCOUS MEMBRANE LINING THE UTERUS
-CONDITION IN WHICH CONTINUED PROLIFERATION AND DECAY AND BLEEDING OF THE ENDOMETRIAL TISSUE IN THE ABDOMINAL AND PELVIC CAVITIES CAUSE SCARRING AND DAMAGE TO ORGANS.