Human Reproductive Systems

Where are egg cells produced in the female reproductive system?

• In the ovaries.

• In the uterus.

• In the fallopian tubes.

• In the cervix.

What happens during fertilization?

• The egg cell is released from the ovary.

• The nucleus of the egg cell joins with the nucleus of the sperm cell to produce a new organism.

• The sperm cell travels through the fallopian tube to reach the uterus.

• The egg cell divides into multiple cells before fertilization.

What is the role of the cervix during pregnancy?

• It helps in the development of the placenta.

• It keeps the baby in place until it is ready to be born.

• It produces hormones necessary for pregnancy.

• It allows for the exchange of nutrients between mother and baby.

How do sperm cells travel from the testes to the penis?

• Through sperm ducts.

• Through blood vessels.

• Through lymphatic vessels.

• Through the urethra.

How are sperm cells adapted for swimming?

• They have a streamlined body, tail, and lots of mitochondria.

• They have a large nucleus and thick membrane.

• They are round and have no tail.

• They have a rigid structure and few mitochondria.

Where do sperm cells swim after entering the vagina?

• Through the cervix and uterus towards the oviducts.

• Into the bladder and then the urethra.

• Directly into the abdominal cavity.

• Through the fallopian tubes and into the ovaries.

Where does fertilization occur?

• In the oviduct, where sperm joins the egg.

• In the uterus, where the embryo implants.

• In the vagina, where sperm is deposited.

• In the fallopian tubes, where eggs are released.

What is the function of the scrotum?

• To produce sperm cells

• To hold the testicles outside the body

• To regulate body temperature

• To store urine

What is the male sex hormone called?

• Estrogen

• Progesterone

• Testosterone

• Luteinizing Hormone

Where are sperm cells produced in the male reproductive system?

• In the prostate gland.

• In the testicles.

• In the seminal vesicles.

• In the epididymis.