The 650 skeletal muscles in the human body contract when they receive signals from motor neurons, which are triggered from a part of the cell called the sarcoplasmic reticulum. Motor neurons tell your muscles to contract and the better you become at having those signals tell your muscles to contract, the stronger you can get.
Cyanide will typically kill you in 2-6 hours
Explanation:
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This is the answer
Answer:
Hippocrates the ancient famous philosopher taught his students that food is medicine.
Explanation:
The answer best describing anxiety is C.
