Human Reproductive system

Where are sperm cells made?

• ovaries
• testes
• fallopian tubes

Sperm are kept alive by a nourishing fluid produced by the ______________

• seminal vesicles
• sperm duct
• urethra

Egg cells are produced in the ______________

• uterus
• fallopian tubes
• ovaries

Fertilization usually happens here

• ovaries
• uterus
• fallopian tube

A baby develops in this organ.

• uterus
• ovary
• fallopian tube

The release of a mature egg is called _____________________.

• ovulation
• menstruation
• menopause

When a woman's menstrual cycle becomes irregular and stops.

• menstruation
• ovulation
• menopause

Tags

NGSS.HS-LS1-3

A thin membrane filled with fluid that cushions and protects the baby.

• uterus
• amniotic sac
• placenta

How are identical twins formed?

• two eggs fertilised
• fertilized egg splits
• two identical eggs are released
• two identical sperm fertilize the egg

The meeting of a sperm and ovum.

• Intercourse
• Implantation
• Conception
• Fertilization