Chapter 22 Test Flashcards
(20 cards)
Where is the egg usually fertilized
Oviduct
What is the Union of egg and sperm
Fertilization
Where does the embryo develop
Uterus
During what stage of develop does the aminotic sac form
Embryo
When do eggs develop in ovary
Puberty
When does puberty occur
Adolescent
When a egg and sperm unit what is it formed
Zygote
During which period does growing stop
Adult hood
Unlike identical twins all of the following can be true of fraternal twins except
A single egg was fertilized and split
Blood vessels in the umbilicord carry nutrients and oxygen from mothers blood through the plencinta to the baby
T
The endocrine system sends chemical messages in your blood that effect specific tissues called target tissues
T
The uterus is called the birth canal
F vagina
Many internal body conditions hormones and temperature are controlled by negative feedback system
T
Seman leaves the body through the uretha which is the same tube that carries urine through the body
T
The menstrual cycle of a female averages 18 days
T
The first 4 weeks after birth are known as fetus stage
F
The two overlies release eggs on alternating months
T
Before egg is fertilized by sperm and mitosis and cell division
F
On a sperm the head moves the sperm and the tail contains hereditary material
T
Which gland produce meitolion
Peneal
