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Assignment 2
Final, Wk 6-12 - K. Cha
| Question | Answer |
|---|---|
| Muscle that holds the scapula against the thorax & useful in pushing or punching movements | Serratus anterior |
| Sternocleidomastoid is named for its | attachment points |
| What part of the Schwann cell is essential for normal nerve growth & regeneration of injured nerve fibers? | Neurilemma |
| Neurons in the CNS have less changes of regenerating for all the following reasons except: | there is no neurilemma in cells of the CNS, astrocytes fill in the path of regrowth, microglia lay down scar tissue |
| The lower end of the spinal cord, with its attached spinal nerve roots, gives the appearance of a horse's tail called the | cauda equina |
| The brain has _____ major divisions | six |
| Melanin-containing layer of the eye's vascular tunic. | Choroid |
| The molecule that makes up 95% of the dry weight of each red blood cell and is responsible for the red pigment is | Hemoglobin |
| Atria are often called _____ because they receive blood from vessels called veins. | receiving chambers |
| Activities that result in central movement or flow of lymph are called | lymphokinetic activities |
| Recognition of antigens by antibodies occur when an | Antigen's epitopes fit into and bind to an antibody molecule's antigen-binding sites |