Reproduction Flashcards
Each teste is divided into
250-300 lobules
Each lobule has
1 to 4 seminiferous tubules
_______ vasa efferentia collect sperms
10-20
Seminal vescibles provide
Alkaline fluid containing fructose, absorbic acid, vesiculase
Prostate secretes
Milky acidic fluid w citrate and hylauronidase
Cowpers gland
mucus and alkaline fluid
Bulbourethral glands
Thick and clear mucus
Type A daughter cells
Remain at basement membrane
Primary spermatocyte undergoes
meiosis I
Secondary spermatocytes undergo
meiosis II
Healthy adult makes ______ sperms daily
400 million sperms
FSH stimulates
Sertoli cells
LH stimulate
Leydig cells to release testosterone (Lai)
Inhibin produced by ______ to control ______
Sertoli cells to control spermatogenesis
How big are ovaries
3-5 cm long
2-3 cm wide
Oviduct length
10cm
Uterine tube contains
Smooth muscle and both ciliated and non ciliated cells
Layers of uterus
Outer= Perimetrium
Middle = Myometrium
Inner = Endometrium
Vagina length
8-10 cm
Oocytss remain at _____ throughout childhood
Prophase of meiosis I
How many develop secondary oocytes
450
Secondary oocytes reach what phase of meoisis
Metaphase
Menstruation days what hormone is rising
FSH
Days 6-14 whats happening
Increased estrogen and walls are crystallized
Ovulation occurs on what day
Day 14
Ovulation happens due to
Sudden release of LH
LH makes
ruptured follicle into corpus leutum
Days 15-28
Rising progesterone from corpus leutum for pregnancy
Before menstruation what happens
Progesterone falls
LH declines
Gonnorhea cause and symptoms
Nisseria gonorrhoaea and Painful urination
Syphilus causes and symptoms
Spirochete bacterium
Sores in beginning (3-8 weeks)
Fever rashes and infectious (6-8 weeks)
Then severe medical problems