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Reproductive/growth
stuff to know
Question | Answer |
---|---|
tough, whitish membrane surrounding each testis | tunica albuginea |
3 sections of human sperm | head- contains DNA covered by acrosome (enzyme) Midpiece- Mitochondria -ATP (energy to move) Tail |
asymptomatic urological infection - itching, burning, foul smelling discharge | trichomoniasis |
the mixture of sex cells or sperm produced by the testes and the secretions of the accessory or supportive sex glands | semen or seminal fluid |
by the time a girl reaches puberty, futher development of sex cells results in the formation of a reduced number...(1) about how many? (2) what are they called at this stage? | (1) 400,000 (2) primary follicles |
how many primary follicles (1) fully develop to the next stage? (2) what are they called then? | (1) 350-500 (2) mature follicles |
after ovulation the discharged ovum 1st enters the ? and then enters the ? | (1) abdominal cavity (2) uterine tube |
each lobule consists of? | milk-secreting glandular cells |
if foreskin cannot be repaced to it's usual position after it has been retracted a condition called ? occurs | paraphimosis |
PID | pelvic inflammatory disease ( either acute or chronic inflammatory condition that spread upward from vagina |
development of bone cells from red bone marrow | Hemopoieses |
essential organs of reproduction | gonads |
where does fertilization most often occur? | in the outer 1/3 of the oviduct (fallopian tube) |
stage that begins at time of conception and continues until birth (about 39 weeks later) | prenatal stage |
difference between an STD and STI | STI - an infection that may or may not cause symptoms STD - occurs when an STI actually produces symptoms that makes a person sick |
A couple is considered infertile if a pregnancy does not occur after how long? | one year of reasonably frequent intercourse |
function of functioning endometrial tissue outside the uterus? | endometriosis |
infections characterized by a whitish discharge ( leukorrhea ) | candidiasis |
inflammation of the ovaries | oophoritis |
uterine tube inflammation | salpingitis |
when does implantation of the fertilized egg occur? | 10 days after fertilization |
within a glass | in vitro |
unspecialized cell | stem cell |
study of how primary germ layers develop into many different kinds of tissues | histogenesis |
the way the tissues arrange themselves into organs | organogenesis |
3 stages of labor | (1) onset of contractions until dilation of cervix complete (2) pushing time (3) expulsion of placenta through vagina |
how many sperm are in 1 tsp of semen ejaculated at one time? | about 100 million |
identical twins ( share same placenta, have separate umbilical chords ) | monozygotic |
fraternal twins | dizygotic |
life threatening form of toxemia that causes severe convulsions, coma, kidney failure and perhaps death of fetus and mother | eclampsia |
loss of baby before 20th week | miscarriage |
loss of baby after 20th week | stillbirth |
developmental problems present at birth | birth defects |
before birth | antenatal ( or prenatal) |
breat inflammation | mastitis |
potential result when alcohol enters the fetal blood | fetal alcohol syndrome ( FAS ) |
beings and birth and lasts until death | postnatal period |
most common postnatal periods | (1) infancy (birth -18 months) (2) Childhood ( 18 months-puberty, 12-14 in girls, 14-16 in boys ) (3) adolescence ( teen years ) (4) adulthood (5) older adulthood |
1st 4 weeks of infancy | neonatal period |
study of aging | gerontology |
hardening of the lens | presbyopia ( old eye ) |
proliferate | thicken |
the 3 periods of time in each cycle | (1) menses ( 4-5 days, menstrual bleeding ) (2) proliferative ( after men. flow, lasts until ovulation ) (3) secretory ( begins at ovulation, lasts until the next menses ) |
the very 1st menses | menarche |
the vaginal orifice is sometimes partiaclly closed by the membraneous? | hymen |
composed of erectile tissue-located just behind the anterior junction of the labia minora? | clitoris |
colored surface area around the nipple? | areola |
milk-secreting cells are arranged in grapelike clusters called? | alveoli |
lie over the pectoral muscals and are attached to them by connective tissue ligaments? | breasts |
methods of hysterectomy | (1) abdominal (2) vaginal (3) laparoscopic |
lies in the pelvic cavity just behind the urinary bladder. Small organ, about the size of a pear, extremely strong, almost all muscle, with only a small cavity inside | uterus |
major regions of uterus | (1) fundus (2) body (3) cervix-lower, narrow neck |
fringe-like projections of the uterine tubes | fimbriae |
serve as ducts for the ovaries | uterine ( fallopian ) tubes or oviducts |
each ovarian follicle contains an ? (immature stage of the female sex cell ) | oocyte |
1. structure ( resembles ) 2. position of ovaries? | resemble large almonds in size and shape. attached to ilgament in the pelvic cavity on each side of uterus |
(less common) congenital defect where the opening of the urethral meatus is on the dorsal or top surface of the glans or penile shaft | epispadias |
treatment involves placing small radioactive "seeds" directly into the prostate tumor. -gives off small amounts of radiation for about a year | brachytherapy |
the tube that permits sperm to exit from the epididymis and pass form the scrotal sac upward into abdominal cavity | vas deferens ( or ductus deferens ) |