TEST 2 Flashcards
Kallman’s
Interrupted secretion of GnRH, loss of sense of smell, hypergonadism, incomplete pubertal maturation, infertility
hypergonadism
the condition of excessive secretion of hormones by the sex glands. Impotence in males, amenorrhea in females
obesity
Diabetes, cardiovascular and liver disease, sexual function and semen quality
Buttocks, hips fat
Greater E4:P4 ratio
Breasts fat, small hips
Greater P4:E4 ratio
anabolic steroids long term issue
Increased LDL levels Acne/blood pressure/Aggressive behavior Liver damage/Jaundice Hypergonadism (decreased GnRH, FSH, LH secretion) Abnormal sperms
In females: Increased libido Irregular lenses/amenorrhea Hair loss Breast atrophy Clitoral hypertrophy
pituitary gland
master endocrine gland, bridge between nervous system and endocrine system
Hypothalamus
Pituitary gland connection
Releases GnRH > anterior pituitary makes LH or FSH
Releases prolactin releasing hormone > AP makes PROLACTIN, which stimulates milk production
Prolactin
Peptide hormone released by anterior pituitary which promotes lactation.
Progesterone
A hormone produced by the ovaries which acts with estrogen to bring about the menstral cycle.
Estrogens (Conjugated)
Ductal tree
End of pregnancy
Milk is produced (Galactogenesis)
Menses stopped (Amenorrhea)
Libido decreases
During pregnancy, e4 and p4 block PRL milk synthesis
Oxytocin
Suckling stimulates nerves > hypothalamus > posterior pituitary releases oxytocin to let milk flow
hCG
vaginal-pudendal nerves clitoral-pelvic nerves(cervical stimulation)
Dopamine
Desire and pleasure. Before orgasm
Oxytocin
Contentment, cuddle, right after orgasm.
Causes contractions of scrotum, prostate, anal. Pulse of OT associated with ejaculation. Contractions of vagina
Prolactin
Sanitation, stress relief. Suppressed dopamine, linked to sleep
compulsive sexual behaviour
Satyriasis in men, nymphomania in women
Adrenarche
The maturation of the adrenal glands that takes place during adolescence.
gonadarche
maturing of the sex glands
semenarche
first ejaculation
menarche
the first menstrual period. No ovulation, multiple ovules develop
Puberty
capable of sexual reproduction > hypothalamic, pituitary, gonadal
adolescence
Cognitive, emotional, social maturation > frontal lobe
Extended ovulation
Primates can copulate outside of cycle
estrous cycle
the female reproductive cycle of mammals other than primates
Pheremones
chemical signals released by organisms when they are ready to breed
3 menstrual phases:
- Shedding phase: 3-5 days, shedding of endometrial lining, blood, lowest hormonal concentration
- Proliferative phase: regeneration of endometrial epithelium, proliferation of blood vessels
- Secretory phase: proliferation curbed, endometrium secretes fluid, blood supply increased.
PMS (premenstrual syndrome)
indicates a mild distress near end of postovulatory (luteal) phase
oligomenorrhea
scanty or infrequent menstrual flow
menorrhagia
excessive menstrual bleeding
amenorrhea
absence of menstruation
Primary: no menses
Secondary: calorie deficiency/too much exercise
Shortage of e4 leads to
Thin endometrium
Excess e4 leads to
Thickened endometrium
Excess p4 leads to
Vascularized endometrium
Estimating ovulation
Nasal body temp dips on day of ovulation then rises over 48 hr period
LH peaks
Trackable through urine
Ferning pattern
Pattern found in vaginal mucous and saliva during ovulation.
Highest percentage chance of conception occurs
72 hours before ovulation
capacitation is
the penultimate step in maturation of the spermatozoa while in vagina
vulvodynia
chronic vulvar discomfort with complaints of burning and superficial irritation
Vaginismus
involuntary muscle spasms in the outer part of the vagina that make intercourse impossible
cumulus oophorus
a mound of granulosa cells that covers the oocyte and secures it to the follicle wall
Teratogens
Agents that damage the process of development, such as drugs and viruses
effacement
thinning of the cervix in relation to labor
preeclampsia
a complication of pregnancy characterized by hypertension, edema, and proteinuria
eclampsia
a more serious form of preeclampsia, characterized by convulsions and sometimes coma