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Eyes Vocab
eyes vocab
| Term | Definition |
|---|---|
| Actin | thin muscle fibers |
| Myosin | thick muscle fibers |
| Sarcomere | repeating pattern of units along each muscle fiber |
| Motor Neuron | neurons that control effectors like muscles and glands |
| Neurotransmitter | chemical released by neurons that allow impulses to pass across synapse |
| Neuromuscular Junction | synapse between a motor neuron and a muscle fiber |
| Acetylcholine | neurotransmitter that causes muscles to contract |
| Creatine Phosphate | molecule needed to regenerate ATP from ADP |
| Troponin | protein that is part of an actin filament |
| Synapse | gap between two neurons or between a neuron and effector |
| Threshold Stimulus | strength and stimulation needed for a muscle to respond |
| Recruitment | increase in the number of motor neurons being activated during a muscle contraction |
| Muscular Hypertrophy | term for the growth and increase of the size of muscle cells |
| Muscle Cramp | an involuntary and forcibly contracted muscle that does not relax |
| Oxygen Debt | amount of oxygen liver cells require to convert accumulated lactic acid into glucose |