Chapter 14 and 15 Healh Practice

skin

______ is the largest organ of the human body that protects the internal organs, regulates body temperature and allows for the sensation of touch.

melanin

A pigment that gives eyes, hair and eyes its color.

True

The human retina is inverted

Iris

The colored part of eye

The enamel

The outer layer of tooth

Dentin

Second layer of tooth

Cartilage

Found in outer ear and in some joints

K,E,A

What letters are the 3 bones in the ear

Vertical

Axial bones goes in ____ direction

Compact and Spongy bone

All bones are made of what 2 layers

Spongy bone

Enamel:Compact bone as Dentin:

flat bone

Scapula is a

irregular bone

Pelvis is a(n)

Skeletal, Cardiac, Smooth

3 muscle types

Brain and Spinal Cord

The Central Nervous System consists of the