Which muscle listed below is the main abductor of the humerus and can become impinged if the humerus is in internal rotation?

Cartilaginous structures between adjacent vertebrae enable motion of the spine and protection from heavy loads.Which component of these structures is composed of loose collagen fibers, water, and proteins?

Unlike the other parts of the scapulohumeral (or “SITS”) muscle group of the rotator cuff, what muscle inserts on the lesser tubercle instead of the greater tubercle?

In some vertebrae, there is an articulation for the ribs to connect to the spine. What part of this articulation includes the superior costal facet?

The largest nerve (that is, innervates the most structures) of the brachial plexus is the

A compartment of the arm is innervated by the radial nerve. What muscle is contained in this compartment?

A nerve innervates the skin on the lower lateral surface of the arm and the dorsolateral surface of the hand.This nerve is the largest terminal branch of what formation?

This muscle supinates the forearm and originates on the scapula.

In the axilla the pectoralis minor m. is a landmark, being closely related to all of the following structures except __________.

A patient with a mediastinal tumor presents with swelling of the face, neck, and upper limbs. Imaging shows compression of a major vein in the superior mediastinum. Which vein is most likely compressed?