15 Anatomy - 02/15 Anatomy Lecture 10 Clicker question #1:...

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02/15 Anatomy Lecture 10 Clicker question #1: Each muscle fiber is covered with which specific type of connective tissue? A = Endomysium. Epimysium – over and above everything. Wraps around entire muscle organ Clicker question #2: Explain why the anatomy of some skeletal muscle groups have both agonist and antagonist muscles. Choose the best explanation A = An agonist muscle can only pull a bone in one direction. When it relaxes it does not push the bone back to its original position, thus it needs an antagonist muscle to pull the bone back to its original position. . Muscles have to move across a joint to function Clicker question #2: How does a turtle “push” its head out of the shell? A = Muscles on one side of the spinal cord contract and straighten the spinal cord and push the head out of the shell. VI. Joint health and pathology. b. Injuries. Sprain: Ligaments have poor blood supply so injuries heal very slowly. Stretched ligaments make join less stable. Cartilage: injuries heal slowly because they are avascular
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This note was uploaded on 05/03/2011 for the course IPHY 3410 taught by Professor Tsai,pei-s during the Spring '08 term at Colorado.

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15 Anatomy - 02/15 Anatomy Lecture 10 Clicker question #1:...

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