UE Muscle Action Test

The Pectoralis Major is responsible for ____ the arm.

• Abduction
• Adduction
• dorsiflexion
• extension

#3 is ___________

• Latissiumus Dorsi
• Trapezius
• Deltoid
• External Oblique

Action flexes the arm at the shoulder.

• Biceps brachii
• Pectoralis major
• Trapezius
• Triceps brachii

When a muscle contracts, it _______

• gets longer
• gets shorter
• gets thinner
• grows hair

Which Muscle does lateral raises (pictured) primarily work on?

• Biceps 
• Triceps 
• Deltoids 
• Quads 

During ____________________ the arm moves inward and toward the side of the body.

• abduction
• adduction
• circumduction
• rotation

What Muscle is this??

• Trapezius

• Deltoid

• Latissimus Dorsi

• Infraspinatus

What Muscle is this??

• Trapezius

• Deltoid

• Latissimus Dorsi

• Infraspinatus

What is the green muscle?

• teres minor

• teres major

• triceps brachii

• Gluteus maximujs

There are 6 rotator cuff muscles.

• True

• False