This image represnts the ______________ system.
circulatory
___________________ are the biggest blood vessels that I learned in this unit.
Arteries
Which side of the heart pumps the blood with oxygen?
Left side
a The body system we use for breathing _______________
Respiratory
The changes that prepare the body for reproduction _____________
Puberty
How do we call the number of breaths we take in and our per 1 minute?
Breathing rate
Name male sex cell.
Sperm
The parts of the reproductive system which makes female sex cells _______________
ovaries
The process when a male sex cell and a female sex cell join together _______________
fertilisation
Mucus in the nose, windpipe and other air passages is sticky and traps ____________
germs
Acid in the _______________ kills germs in the food we have eaten.
stomach
