Science3 Reviewer 4

This is the innermost layer of the skin which is also known as hypodermis.

They produce the color or pigment of our skin

The largest organ of the body.

• They send different taste messages to the brain.

They are small and rough bumps on our tongue that contain nerve endings which carry messages to the brain.

The _____ is a type of sense organ that helps us taste the things placed in our mouth.

The _____ surrounding our tongue create the different flavors of food.

These receptor cells respond to chemicals in the air and send impulses to the brain through nerve fibers. What are they called?

The skill of making small groups out of a big group based on a common property or characteristics.

The skill of finding out the similarities and differences of two or more objects.