Fertilization 1
Fertilization 2
Reproduction 1
Menstrual Cycle
Reproductive Hazards
100

hollow ball of cells

What is blastocyte?

100
Union of egg and sperm
What is fertilization?
100
Organ that produces eggs
What is ovary?
100

Hormone that thickens lining on wall of uterus

What are estrogen and progesterone?

100

Effect of alcohol on developing fetus

What is Fetal Alcohol Syndrome (FAS) - physical and mental defects?

200
Unspecialized cells of zygote develop into specialized tissues and organs
What is differentiation?
200
Fertilized egg
What is a zygote?
200
Organ that produces sperm
What is testes?
200

Thickened lining of uterus is released

What is menstruation (also referred to as the "period")?

200
Toxin that could lead the developing fetus to diabetes
What is poor diet?
300
fluid filled sac that cushions fetus from shock
What is amniotic sac?
300
Increase in the size and number of cells
What is growth?
300

Tube that urine and sperm exit in males.

What is urethra?

300
When woman stops having her menstrual cycle
What is menopause?
300

Toxin that MUST be prohitbated - this gas will pass into fetus and could lead to low birth weight

What is tobacco?

400
Rapid cell division of zygote
What is cleavage?
400
Transition from zygote to a fully functional organism
What is development?
400

Where fertilization occurs

What is Fallopian Tube or oviduct?

400
Hormone that triggers ovulation
What is luteinizing hormone?
400
Effect of extra 21st chromosome
What is Down Syndrome?
500
3 factors that influence the specialization of the cells in the gastrula
What are genes hormones and cell location?
500
Temporary organ where exchange of nutrients, gases, and wastes occur between mother and fetus
What is placenta?
500
Where embryo implants and develops?
What is uterus?
500

Day ovary releases egg

What is day 14, also knows as Ovulation?

500
Diagnostic technology that involves removal of fetal cells from amniotic fluid
What is amniocentesis?
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