Rep/Endo Test Flashcards
(65 cards)
endocrine glands release _______ into the _________
hormones into the bloodstream
mood, growth development, organ function, metabolism, and reproduction is controlled by
Endocrine Glands
When does a male infant have hormones equal to a pubertal boy
A few months after birth
Levels of hormones remain relatively __________ throughout life
constant
Purpose of puberty is to produce _________ in a process called ______________
sperm
spermatogenesis
spermatoza
sperm
Every day a healthy adult male will produce about _______________ sperm
400 million
Sperm Head
genetic region that contains an enzyme for penetrating the egg
Sperm Midpiece
metabolic region that contains the mitochondria
Sperm Tail
locomotor region for propelling via flagella
external protective casing for testes
Scrotum
terminal portion of the male duct system that empties both urine and semen
Urethra
contains sugar, acid and enzymes that account for 60% of semen
Seminal vesicle
produces an acid that neutralizes traces of urine in the urethra prior to ejaculation
Bulbourethral gland
makes 1/3 of Seminal Fluid, contains the enzyme that activates sperm
Prostate Gland
Do Females produce eggs throughout life like males?
No
female egg count is determine at
birth
Healthy females are born with about _____________ oocytes and release them starting at ___________
400,000
puberty
prenatal development of the ovaries and primary oocyte
Oogenesis
Ovulation
occurs when egg is released from wall of ovary
Menstrual Phase
days 1-5 where uterus sheds endometrium
Proliferative Phase
days 4-14 when the endometrium rebuilds
Endometrium
inner lining of the uterus where fertilized eggs will implant
Ovary
production sight of egg