Human Reproductive Biology Quiz

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Questions and Answers

Where does fertilization typically occur in humans?

Ovaries
Uterus
Fallopian tubes (correct)
Cervix

External fertilization is common in mammals.

False (B)

What is the name given to a fertilized egg?

zygote

The process where the embryo attaches to the uterine wall is called ______.

implantation Signup and view all the answers

Match the following terms with their descriptions:

Zygote = A single-celled product of fertilization Embryo = A ball of cells formed from the zygote Fetus = An embryo with identifiable body parts Gestation period = Time from fertilization to birth Signup and view all the answers

Approximately how long does it take for an embryo to develop into a fetus?

8 weeks (D) Signup and view all the answers

Cell differentiation refers to the process where all body parts of an embryo become identifiable.

False (B) Signup and view all the answers

What is the average gestation period for humans in days?

280 days Signup and view all the answers

The period from fertilization to birth is called the ______.

gestation period Signup and view all the answers

What is the role of uterine muscles during childbirth?

To aid in the delivery of the baby (D) Signup and view all the answers

Flashcards

Fertilization

The process where a sperm cell fuses with an egg cell, forming a single-celled zygote.

Zygote

The first stage of development after fertilization, a single cell that contains genetic material from both parents.

Embryo

A ball of cells that forms after the zygote divides repeatedly.

Implantation

The process where the embryo implants itself into the uterine wall, marking the beginning of pregnancy.