Reproductive System Flashcards
How many ovaries does a female have?
A: two
What are the ovaries?
A: pouches containing ova
Are females born with all of their eggs?
A: yes
How many eggs is a woman born with?
A: 400,000
How many eggs are used?
A: 500
What is ovulation?
A: release of an egg from the ovary
An egg is released from an ovary into the _______.
A: oviduct
What is another name for “oviduct”?
A: fallopian tube
How is the egg pushed along the oviduct?
A: cilia
What is the cervix?
A: opening between the uterus and the vagina
What size is the cervix normally?
A: tiny
What happens to the cervix when a woman is giving birth (in labour)?
A: muscles pull it open (dilation)
What is the menstrual cycle controlled by?
A: hormones
What are the four main hormones that control the menstrual cycle?
- Estrogen
- Progesterone
- LH
- FSH
What does LH stand for?
A: luteinizing hormone
What does FSH stand for?
A: follicle stimulating hormone
How long does the menstrual cycle usually last?
A: 28 days