Reproductive System

Sperm are produced in the

• Bladder

• Testes

• Scrotum

• Ovaries

Human eggs are usually fertilized in the

• Uterus

• Ovary

• Oviduct

• Cervix

A fertilized egg develops in the

• the cervix

• the uterus

• an ovary

• the vagina

Which of the following is NOT true about the placenta?

• The placenta protects baby from drugs the mother uses.

• The mother's blood does not mix with the baby's blood in the placenta.

• Waste is passed from the embryo through the placenta into the mother's blood.

• The placenta prevents some diseases from spreading from the mother to the embryo.

Tags

NGSS.HS-LS1-3

What is 2 pointing to?

• Fallopian tube

• Cervix

• Uterus

• Vagina

• Ovary

What is #4 pointing to?

• Penis

• Scrotum

• Testis

• Sperm tube

• Urethra

What is #11 pointing to?

• Penis

• Scrotum

• Testis

• Sperm tube

• Urethra

The release of a mature egg into an oviduct is called

• menstruation

• menstrual cycle

• ovulation

• fertilization

A ___________ is formed when fertilization occurs.

• embryo

• zygote

• fetus

• sperm

Tags

NGSS.MS-LS3-2

The diagram below represents a stage in the development of a fetus. A major function of structure X is to

• produce gametes by meiosis
• protect the fetus from physical injury
•  exchange materials between the mother and the fetus
• store food to provide the fetus with nutrients