Muscle/skeleton

What type of joint allows the widest range of motion?

• Ball and socket

• Pivot

• Hinge

• Elliposidial

A tearing of a muscle fiber is called?

• tendonitis

• muscle atrophy

• a hernia

• muscle strain

Muscle contraction means

• Muscle lengthens

• muscle shortens

• neither

• to much lactic acid

The surfaces of the joints are lined with

• lipids

• smooth muscle

• ligaments

• cartilage

When you exercise regularly, your heart becomes more efficient and it pumps

• more blood per beat

• less blood per beat

• more frequently per minute

• without resting between beats

Tendons

• connect bone to bone

• connect muscle to bone

• connect cartilage to bone

• connect ligaments to muscle

The protrusion of an organ or tissue through a weak area in the muscle is

• hernia

• muscular dystrophy

• contusion

• ossification

What type of muscles are involuntary and are concerned with internal organs?

• Smooth Muscle

• Cardiac Muscle

• Skeletal Muscle

• Tendons

This produces millions of red blood cells daily

• Cartilage

• tendons

• Ligaments

• bone marrow

When this type of fracture occurs the bone breaks in half.

• hairline fracture

• Communited fracture

• transverse tracture

• none of the above