biology 3rd class

this organ tells us that rose is red.

• tongue

• ear

• eye

the kidney is an organ of ------- system.

• digestive

• excretory

• nervous

• circulatory

this is not a sense organ.

• skin

• brain

• eye

the heart is a tissue.

• true

• false

the heart is an organ of ------ system.

• nervous

• respieratory

• circulatory

this organ pumps the blood to all parts of the body.

• stomach

• eye

• heart

• kidney

we touch things with our

our sense organ help us know the world around us.

• true

• false

match the following

lungs

• circulatory system

• nervous system

• respiratory system

• digestive system

find the odd one out.

• eye

• heart

• blood