Describe the psychological and physiological effects of stress on the body
• Heart rate and respiratory rate increase.
• Muscles tighten.
• Adrenalin and cortisol are released.
• The mind may begin to "race" with fearful or distressing thoughts.
• Over time, stress can lead to chronic health problems such as cardiovascular disease, weight gain, and reduced immune system functioning.
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A 10-year-old girl was rescued from a school swimming pool, where she was found unconscious, and transported to a nearby hospital, where her lungs were discovered to be dry. What could cause dry lungs in this near drowning?
a. Her glottis spasmed and prevented pool water from entering her lungs. b. Chlorinated pool water is quickly absorbed across the alveolar-capillary membrane. c. Her young age and the cool pool water prevented serious pulmonary injury. d. She swallowed the water.
Protoplasm is composed of ordinary elements
Indicate whether the statement is true or false