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What is the site of aerobic respiration?
mitochondria
What are the products of anaerobic respiration in muscle?
Lactic acid (and energy)
What is the name of the indicator that can be used to show the level of carbon dioxide present?
limewater
What type of respiration that requires oxygen?
Aerobic respiration
When does anaerobic respiration occur in your muscle?
During vigorous exercise
inhaling and exhaling is called?
breathing
What happens to your diaphragm when you inhale?
moves down/ contracts
Where does the gas exchange take place?
Alveolus
What happens to your diaphragm when you exhale?
moves up/ relaxes
Where is the intercostal muscle found?
in between the ribs
What happens to your rib cage when you exhale?
moves inwards/ relaxes
What happens to your rib cage when you inhale?
moves outward/ outward
What is the branch of trachea?
bronchi
What are the two essential muscles for breathing?
diaphragm and intercostal muscle
The tiny tubes inside the lungs that lead air into the air sacs (alveoli) are called the _________________________.
Bronchioles
True or False: The diaphragm relaxes and rises when we breathe in (inhale)
False
