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.
Explanation:
our chemical barriers protect almost every infection we can get in our body
Answer:mental life; observable behavior
Explanation: Mental life has a lot to do with how psychologists focus more on the physiological research in the 1920s and 1960s, but as times goes by, they emphasize more on observable behavior. Because both mental life and observable behavior work together for a good psychological result.
Answer:
10-15 cups of water per practice session
Explanation:
Based on the information provided within the question it can be said that in this scenario Lino should be consuming about 10-15 cups of water per practice session. This is because, studies have shown that an athlete should consume about 2-3 cups of fluid for every pound lost during exercise. Therefore multiplying this number by the 5 pounds that Lino loses per practice session would equal 10 - 15 cups per session.
