What is the difference between veins and arteries?
Arteries carry oxygenated blood to the body. Veins carry blood back to the heart.
Do males and females have the same reproductive systems?
No!
What does blood do? Why is it important?
It carries oxygen, water and other nutrients to all the cells in the human body.
Name four parts of the female reproductive system.
ovaries, uterus, Fallopian tubes, vulva, vagina
What are these?
Bronchioles, alveoli, capillaries
What are the four chambers of the heart? Can you explain how blood is pumped?
Deoxygenated blood enters through the right atrium, passes through the right ventricle, pumps into the lungs, then the oxygenated blood enters the left atrium..
What does respiration mean?
Respiration is another word for breathing.
What is the female sex cell called? And the male sex cell?
Female - ova/ovum ; Male - sperm
Name four parts of the male reproductive system.
urethra, sperm ducts, scrotum, penis, testicles
What are the main organs in the circulatory system?
The heart, blood vessels (veins, arteries and capillaries)
What is the bag of liquid that protects the developing baby called?
Amniotic sac
How many months does pregnancy last in human beings?
9
At the beginning of the pregnancy, the baby is called an e_____ for the first 6-8 weeks and then it is called a f_____.