EXERCISES, LESSON 7
REQUIREMENT. The following exercises are to be answered by completing the
incomplete statement or by writing the answer in the space provided at the end of the
After you have completed all the exercises, turn to "Solutions to Exercises," at the
end of the lesson and check your answers.
What is respiration?
What is external respiration?
What is internal respiration?
What is breathing?
In costal breathing, the major structure causing movement of the air is the
In diaphragmatic breathing, air movement is caused by interaction between
The components of the human respiratory system consist of air
. Air moves from the outside of the body into
tiny sacs in the lungs called
The main subdivisions of the respiratory system may be identified by their
relationship to the
). The subdivisions are as