Final Exam Review 4

Which muscle below are involved in respiration?

• diaphragm
• intercostals
• pectoralis major
• A & B

The semitendonosis, the gracilus, and the sartorius form

• the hamstrings
• the calf muscles
• the pes anserine

The temporalis, the masseter, the medial pterygoid, and the lateral pterygoid are involved in which process listed below?

• peristalsis
• micturation
• mastication

The connective tissue sheath that envelops bundles of muscle fibers is the:

• epimysium.
• periosteum.
• endomysium.
• perimysium.

The covering of individual muscle fibers is the:

• epimysium.
• endomysium.
• perimysium.
• periosteum.

An aponeurosis could be described as a:

• flat sheet of connective tissue connecting muscle to other structures. 
•   sheath that surrounds tendons.
• deep fascia that covers muscles. 
• junction between a neuron and a muscle.

All of the following muscles are part of the rotator cuff muscles except the:

• deltoid.
• infraspinatus. 
• supraspinatus. 
• teres minor.

Which of the following statements is incorrect?

• The origin of the muscle is attached to the bone that does not move. 
• The insertion of the muscle is attached to the bone that moves. 
• When the muscle contracts, the insertion moves toward the origin. 
• All of the above are correct.

Which order of steps in bone repair is correct?

• hematoma formation, fibrocartiginous callous formation, bony callous formation, bone remodeling 
• hematoma formation, fibrocartiginous callous formation, bony callous formation, bone remodeling 
•   c.  bony callous formation, hematoma formation, fibrocartiginous callous formation, bone remodeling
• hematoma formation, bony callous formation, fibrocartiginous callous formation, , bone remodeling 

Which of the following proteins found in myofilaments contains the cross-bridges?
 

• Myosin 
• Actin 
• Tropomyosin 
• Troponin