Which portion of the trapezius muscle is responsible for elevation of the scapula?

Shoulder internal rotation can be caused by which of the following muscle contractions?

This muscle’s primary action is shoulder ABDuction. Where does it insert to be able to perform this action?

hipabd.png What is the position of the hips in this picture?

In the picture, which of the following muscle actions would cause the person to lower towards the ground? exam 2 69.jpg 

Imagine you are holding a bag of groceries in your right hand.  To lower the bag of groceries to the floor, the weight of the bag is allowed to “win”, lengthening the biceps brachii muscle in a controlled manner.  What type of muscle contraction is occurring in the biceps brachii muscle?

elbow muscle.jpg What is the name of the muscle in the pictured above?

In the picture, what muscle is located under circle #3? exam 2 78.jpg 

Which of the following best describes the muscle attachment for the bony landmark labeled #2 in this picture? exam 2 79.jpg 

Which wrist muscle group is located entirely on the ventral (anterior or palmar) aspect of the forearm?