<span>platysma is an example of a muscle of facial expression.</span>
Answer:The CDC states, “… physical activity can have an impact on cognitive skills and attitudes and academic behavior, all of which are important components of improved academic performance. These include enhanced concentration and attention as well as improved classroom behavior.The positive effects of physical activity on the brain and
The flow of oxygen to the brain is increased. The number of brain neurotransmitters is increased, which assists your ability to focus, concentrate, learn, remember and handle stress.
Explanation:
Desire to be popular
Desire for independence
Boredom
Loneliness
Inability to cope with problems