True, formation of free radicals <em>can </em>increase your risk of cancer and heart disease.
<span>The answer is letter D. <span>
<span>Headaches
and elevated blood pressures are physiological symptoms of stress. When a
person is experiencing high levels of stress, bodily functions and chemical
processes within the body become imbalanced. Stress causes the heart to pump
extra and the brain produces high levels of chemicals to trigger a protective
response to stressors. People who experience chronic stress tend to develop
other diseases (e.g. heart failures, stroke) that may lead to death. In order
to manage stress a person must engage in breathing and relaxing exercises that
may return the body back to its homeostasis. </span></span></span>
Explanation:
When a patient is transferred from a bed to a wheelchair or from a wheelchair to a bed, proper techniques must be followed to prevent injury. Body mechanics is moving and positioning the body in ways that prevent injury to oneself and to others. Patient transfers are an aspect of body mechanics.
Oxygen enters the lungs, then passes through the alveoli and into the blood.
