Answer:
Why is it dangerous to listen to an MP3 player at excessively loud volumes for extensive periods? The mp3 player can be played above 85 decibels, which would cause damage to the hearing receptors, leading to (permanent)hearing loss.
<span>What is the difference between the orthopedists and immunologists who treat the disease?
The orthopedists focus on the joints, and the immunologists focus on the cause.</span>
<u>Answer:</u>
John has just started a resistance-training program. He realizes that he is becoming stronger, but does not notice increases in muscle size.
The reason behind the increased strength in the initial weeks of a resistance training program is the adaptation of neural condition.
<u>Explanation:</u>
The program of resistance training increases endurance and strength of muscle in young individual. However, the increase in the strength of the muscle in the early stage of this program is not related to the size of the muscle but the neural adapting condition of the body. The motor fibre of nerve and the fibre of muscle associated with it is the reason behind the early muscle strength in this program.
Shortness of breath after moderate physical activity most likely indicates limitations in cardiovascular fitness.
When performing physical activity, heart rate increases. And when heart rate increases, you must also take in more oxygen. Thus, if you are short of breath after moderate physical activity, then you have limitations in cardiovascular fitness.
Hope this helps!! :)
