Respiration And Breathing Flashcards
Respiration
The process that releases energy from the food
The equation for respiration
Glucose + Oxygen = Carbon Dioxide + Water + Energy
Aerobic Respiration
Needs oxygen to release energy from food
Anaerobic Respiration
Does not need oxygen to release energy from food
How does oxygen get to our cells?
Oxygen is carried by haemoglobin in red blood cells to all the other cells of the body
Trachea
Also known as a windpipe, it carries oxygen to the lungs
Bronchus and bronchioles
We have two bronchi. Each bronchus carries air between the trachea and a lung. The two bronchi subdivide many times to form tiny tubes called bronchioles. Bronchioles carry air to and from the air-sacs, or alveoli
Alveolus
Each lung contains millions of tiny air-sacs called alveoli
Diaphragm
The diaphragm is a sheet of muscle that forms the base of the chest