level: Level 1 of Muscles
Questions and Answers List
level questions: Level 1 of Muscles
| Question | Answer |
|---|---|
| Coats entire muscles | Epimysium |
| Coats fascicles | Perimysium |
| Coats muscle fibers | Endomysium |
| Neurotransmitter in skeletal muscle contraction | Acetylcholine |
| Action potential passes along this to open Calcium channels in SR | T Tubules |
| Myosin chains | 2 heavy, 4 light |
| Covers the active site of actin filament | Tropomyosin |
| Muscle contraction without change in length | Isometric |
| Muscle contraction resulting in shortening of muscle | Isotonic |
| Muscle Fibers innervated by a single nerve | Motor Unit |
| Response of a skeletal muscle to a single stimuli | Twitch |
| Increase in peak tension with each successive stimulus | Treppe |
| Successive stimuli arrive before relaxation | Wave Summation |
| Tetanization | Muscle is stimulated rapidly that it does not have the opportunity to relax |
| Tag for proteasome degradation pathway | Ubiquitin |