1. External respiration exchanges gases between bloodstream and lungs
2. Internal respiration exchanges gases between bloodstream and body tissue.
3. Air vibrating in vocal cords causes sound
4. Olfaction.
You
are assessing a conscious but confused hunter who became lost in the
woods on a cold day. Your assessment shows him to have an open airway,
adequate breathing, and a weak radial pulse. His skin is cold to the
touch and he is shivering. The EMT should recognize that the:<span>- shivering is a protective means by which the body is attempting to warm itself.</span>
The answer to your question is B. stressor.
A stressor is an event or situation that causes a strain on your body or mind.
1) respiratory system is made of the windpipe lungs diaphragm alveoli takes in oxygen and waste
2) breathing allows you to take in the oxygen your cells need and expel carbon but when you breathe you loose water.
3) the lungs are the only organs that can float on water bc it is holding 300 million ballon like structure called the alveoli
