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Muscular System
CH 8 Muscular
Question | Answer |
---|---|
Cardiac Muscle and Smooth Muscle are involuntary. T or F? | True- you cannot conciously control their actions. |
Skeletal muscles are INVOLUNTARY. T or F? | False, skeletal muscles are voluntary. You can choose to move them. |
Nerve Impulses release ____which disperses and causes muscles to contract. Fill in blank. | acetylcholine |
atrophy | Nerve impulses cause the muscle to contract. If nervous system is damaged then the muscle will lack the ability to function and will shrink down- a process |
Acetylcholine | neurotransmitter chemical |