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.
Answer:
Most likely Sportsman Ship
Explanation:
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Answer:
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Body mass index is the most commonly used simple measure of obesity.
Answer:
Hi
Explanation:
Cigarette smoke can contain high levels of carbon monoxide. Hydrogen cyanide was used to kill people in the gas chambers. It can be found in cigarette smoke. Nicotine is a poison used in pesticides and is the addictive element in cigarettes. Inhaling the harmful smoke it can inflame your lungs and airway, causing them to swell and block oxygen. This can lead to acute respiratory distress syndrome and respiratory failure. Smoke inhalation commonly happens when you get trapped in a contained area, such as a kitchen or home, near a fire.