Breathing and Respiration Flashcards
Where is the diaphragm located in the body?
Right below the lungs.
What happens to the pressure in your lungs if you inhale?
It decreases.
What happens to the pressure in your lungs if you exhale?
It increases.
Where are the intercostal muscles located?
Between the ribs.
What do the intercostal muscles do during inhalation?
They contract and pull the ribs up and out
What do the intercostal muscles do during exhalation
They relax and pull the ribs in and down
What does the diaphragm do during inhalation?
They contract and flatten
What does the diaphragm do during exhaltion?
They relax and move up
What happens to the volume of your chest when you inhale?
It increases
What happens to the volume in your chest when you exhale?
It decreases
What happens to the air in your lungs when you exhale?
It is forced out
What is respiration?
A process in which energy from glucose is released in our bodies.
What is aerobic respiration?
Respiration using oxygen
What is anaerobic respiration?
Respiration without oxygen
What is the equation for aerobic respiration?
Glucose + Oxygen —> carbon dioxide + water + energy
