CH. 18 Integumentary, Skeletal and Muscular System

Front

What part of a long bone is composed mostly of spongy bone?

Back

Epiphysis

Front

Which layer is not part of the integumentary system?

Back

Subcutaneous

Front

What protects the surface of the epidermis?

Back

Dead skin cells

Front

What are the functions of the axial skeleton?

Back

Protecting vital organs, Supporting the body, Connecting the appendages.

Front

What muscle movement describes moving a limb laterally away from the side of the body?

Back

Abduction

Front

What is the outermost layer of the skin called?

Back

Epidermis

Front

What is the primary function of the dermis?

Back

To provide strength and elasticity to the skin.

Front

What is the role of the hypodermis?

Back

To insulate the body and absorb shock.

Front

What is the medullary cavity?

Back

The central cavity of bone where marrow is stored.

Front

What is the function of bursa in the skeletal system?

Back

To reduce friction between bones and soft tissues.