kaydens quiz

how many chambers does the heart have?

• 5

• 4

• 10

• 2

what protects the heart

• nothing

• the heart its self

• rib cage

• lungs

the human body has _ circulatory system

• 1

• 2

• 3

• 4

your heart pumps ____ gallons of blood per day

• 2,000

• 1

• 1,000,000

• 0

Bread is a protein. Is this statement true or false?

Exercise makes you more fatter.

fibre's function is healthy digestive system true or false