Answer:
calcium channel close.
Explanation:
In action potential there is phase 0, phase 1, phase 2, phase 3 and phase 4. In phase 3 of action potential there is a rapid repolarization phase in which calcium channels remain closed but potassium channels remain open and continuous outward movement or leakage of positive ions causes the outside environment positive and membrane potential goes to negative charge that is -85mV to -90mV
Purpose. A clear liquid diet is often used before tests, procedures or surgeries that require no food in his stomach or intestines, such as before colonoscopy. It may also be recommended as a short-term diet if he has certain digestive problems, such as nausea, vomiting or diarrhea, or after certain types of surgery ...
Listeria monocytogenes is a facultative, intracellular, gram-positive rod that is responsible for causing the infection listeriosis
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The most important reason why Certified Trainer should ensure an older adult has been cleared by the medical provider to take part in training is to is to ensure safety.
<h3>What is Safety?</h3>
This is a condition which depicts freedom from danger due to different techniques and precautions employed.
A medical provider has the health history of an older adult and is in the best position to tell the certified personal trainer if he/she can take part in balance training program to prevent any harm.
Read more about Safety here brainly.com/question/8430576
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Body composition. Is the correct answer
