Body Systems: Reproductive System

Sperm are produced in the

• Bladder

• Testes

• Scrotum

• Ovaries

A fertilized egg develops in the

• the cervix

• the uterus

• an ovary

• the vagina

What happens during labor?

• Strong muscular contractions push the baby out.

• The fetus develops a heartbeat.

• The umbilical cord is tied and cut.

• Strong muscular contractions of the uterus cause the cervix to enlarge.

What is #7 pointing to?

• Fallopian tube

• Cervix

• Uterus

• Vagina

• Ovary

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

Sex cells have __________ the number of chromosomes of other body cells.

• twice

• half

• same

• none of the above

Tags

NGSS.HS-LS3-2

Which is the correct order of human development?

• fetus, embryo, zygote

• zygote, embryo, fetus

• embryo, fetus, zygote

• zygote, fetus, embryo

An egg develops, goes into the oviduct, then travels to the uterus; this is known as

• Ovulation

• Menstruation

• Fertilization

• the menstrual cycle

An egg cell leaves the _______________ and goes into the fallopian tube.

• Testicle
• Ovary
• Uterus
• Scrotum