What is the action of the pectoralis major? List an exercise for this muscle.

Identify this muscle and give its action.

Name this muscle and its insertion.

Identify this muscle.

The latissimus major does what three actions at the shoulder joint? List all three.

Identify the muscle and its action.

The Iliopsoas is a muscle that does what actions?

Identify this muscle and its action. It is also known as a "little helper" to another muscle.

This is the infraspinatus m.

Name its action and state "True" if it is apart of the rotator cuff.

What is the action of the all sections of the trapezius m. ?

What is the name of this muscle?

(a)  

What are the two muscles that make up the hamstrings? What is the action at the knee joint?

Name the three actions of the deltoid m.

What is the name of this muscle and its action. Give an exercise to build strength.

BONUS QUESTION.

What does it mean to state the O, I, A, N. What does O I A N stand for?