5 Written Questions
5 Matching Questions
- What is the action potential?How?
- Which band is the dark band?Why?
- What does mitochondria do in skeletal muscle?
- Where is CA++ stored at?
- Where does the motor unit come from?
- a Produce ATP, glucose, and oxygen
- b signal down axon electrically
- c terminal cisternae
- d brain and spinal cord
- e A band because Myosin and Actin are both here
5 Multiple Choice Questions
- NA+ channels close and get rid of ACh by an enzyme
- The object that is being held will have to be put down
- Red skeletal muscle because you use aerobic respiration
- moves phosphate from creatine to ADP to form ATP
5 True/False Questions
What is Isometric Contraction? → a muscle contraction where tension generated in the muscle is lesser than load on muscle
Why does Muscles need ATP? → it goes on to sarcomere where it binds on the troponin to pull on the tropomyosin causing contraction
How does the action potential become chemical? → by NA+ channels opening it propagates along sarcolemma
What is the section of sarcolemma under axon terminal? → motor end plate
What if a motor unit is damaged? → Other motor units pick up the slack