If you're meaning like to check if someone's respiratory system is working right you'd want to find a pulse. If you find there's no pulse you should start chest compressions and call 911 continuing to do chest compressions
Answer:
in your 20s
Explanation: Changes include maximum bone mass. Your body reaches its peak bone mass in your 20s.
A+, A-, B+, B-, AB+, AB-, O+, and O
The statement is false.
<u>Explanation:</u>
Strength of the muscle and the endurance of the muscle or the groups of muscles is not developed by the continuous and rhythmic movements of the large muscle groups.
Rather the strength and the endurance of the muscle is developed by the training which is high in resistance and the activities which put an additional or extra force against the group of the muscles.
