UNIT 2 SENSITIVITY

ALLOWS US TO DETECT INFORMATION ABOUT THE ENVIROMENT AND TO RESPOND

• SENSITIVITY

• HEARING

• THE SKELETON

CONSIST OF THE SKELETAL SYSTEM AND MUSCULAR SYSTEM

• THE NERVOUS SYSTEM

• THE LOCOMOTOR SYSTEM

CONSIST OF THE BRAIN, THE SPINAL CORD AND THE NERVES

• THE NERVOUS SYSTEM

• THE LOCOMOTOR SYSTEM

THE SKELETAL SYSTEM CONSIST OF

• LESS THAN 50 BONES

• MORE THAN 200 BONES

• LESS THAN 150 BONES

BONES ARE

• SOFT AND DULL

• HARD AND RIGID

BONES CONTAIN MINERALS SUCH AS

• URANIUM

• GOLD

• CALCIUM

A BONE OF THE HEAD

• SCAPULA

• JACKBONE

• ULNA

GIVE OUR BODY SHAPE

• TENDON

• LIGAMENTS

• BONES

• CARTILAGE

A BONE OF THE ARMS

• FIBULA

• HUMERUS

• VERTEBRAE

• RIBS

PROTECT DELICATE ORGANS LIKE BRAIN, HEART OR LUNGS

• BONES

• CARTILAGE

• TENDON

• MUSCLE