![Page 1: Muscle Vocabulary from Notes January 20, 2011. Vocabulary to learn… Myofibrils Myosin Actin Sarcomere I bands Z lines A bands H zone Sarcoplasmic reticulum](https://reader035.vdocuments.net/reader035/viewer/2022072010/56649daa5503460f94a97fbd/html5/thumbnails/1.jpg)
Muscle Vocabulary from Notes
January 20, 2011
![Page 2: Muscle Vocabulary from Notes January 20, 2011. Vocabulary to learn… Myofibrils Myosin Actin Sarcomere I bands Z lines A bands H zone Sarcoplasmic reticulum](https://reader035.vdocuments.net/reader035/viewer/2022072010/56649daa5503460f94a97fbd/html5/thumbnails/2.jpg)
Vocabulary to learn…
• Myofibrils• Myosin• Actin• Sarcomere• I bands• Z lines• A bands• H zone• Sarcoplasmic reticulum• Thin filaments• Thick filaments• Transverse tubules (T tubules)
![Page 3: Muscle Vocabulary from Notes January 20, 2011. Vocabulary to learn… Myofibrils Myosin Actin Sarcomere I bands Z lines A bands H zone Sarcoplasmic reticulum](https://reader035.vdocuments.net/reader035/viewer/2022072010/56649daa5503460f94a97fbd/html5/thumbnails/3.jpg)
Vocabulary to learn, cont.• Motor neurons• Synapse• Motor end plate• Neuromuscular junction• Motor unit• Troponin and tropomyosin ( T & T)• Sliding filament theory/model• Oxygen debt• Muscle fatigue• Threshold stimulus• Latent period• Twitch• Origin & Insertion of a muscle• Agonist, synergist, and antagonist muscle functions
![Page 4: Muscle Vocabulary from Notes January 20, 2011. Vocabulary to learn… Myofibrils Myosin Actin Sarcomere I bands Z lines A bands H zone Sarcoplasmic reticulum](https://reader035.vdocuments.net/reader035/viewer/2022072010/56649daa5503460f94a97fbd/html5/thumbnails/4.jpg)
Vocabulary to learn, cont.• Contracture• Convulsion• Fibrillation• Fibrosis• Myalgia• Myokymia• Myology• Myoma• Myopathy• Myotomy• Paresis• Torticollis• Muscular dystrophies• Myasthenia gravis
![Page 5: Muscle Vocabulary from Notes January 20, 2011. Vocabulary to learn… Myofibrils Myosin Actin Sarcomere I bands Z lines A bands H zone Sarcoplasmic reticulum](https://reader035.vdocuments.net/reader035/viewer/2022072010/56649daa5503460f94a97fbd/html5/thumbnails/5.jpg)
Concepts to learn
• What is the relationship between cellular respiration and heat production?
• How are lactic acid, oxygen debt, and muscle fatigue related?
• Compare/contrast ATP production in aerobic respiration and anaerobic respiration
![Page 6: Muscle Vocabulary from Notes January 20, 2011. Vocabulary to learn… Myofibrils Myosin Actin Sarcomere I bands Z lines A bands H zone Sarcoplasmic reticulum](https://reader035.vdocuments.net/reader035/viewer/2022072010/56649daa5503460f94a97fbd/html5/thumbnails/6.jpg)
Thinking Critically
• An Olympic sprinter typically has more than 80% fast twitch muscle fibers.
• An Olympic marathoner typically has more than 90% slow twitch muscles.
• An average person has about half fast twitch and half slow twitch muscles.
• ** Explain the reasoning behind these statistics.