Breath In, Breath Out!

Which is NOT a function of the human respiratory system?

• Provides innate immunity

• A medium for gas exchange

• Regulates PH level of the blood

• Responsible for bile production

What is the process which allows the body to inhale oxygen to burn food for energy and exhale of carbon dioxide?

What is the process of moving air into and out of the mouth and nose?

• breathing

• respiration

• vital Capacity

• cilia

When you breathe, your lungs breathe in _____ and breathe out _____ .

How does carbon- dioxide release from the human body?

• when we urinate

• when we exhale

• when we inhale

• when we sweat

Which is the correct order of air flow during inhalation?

1. larynx

2. nasal cavity

3. pharynx

4. trachea

Which is the pathway of oxygen to lungs?

• mouth—bronchus—trachea—layrnx—pharyns—lungs

• mouth—pharynx—larynx—layrnx—trachea—lungs

• nose—bronchiole—trachea—alveoli—pharyns—lungs

• nose—pharynx—larynx—trachea—bronchioles—lungs

Why does the left lung have 2 lobes and is smaller than the other lung?

• Because it has an abnormal bronchial tree.

• Because it is fatter than the right lungs

• Because it needs more space inside the chest

• Because it was under developed

What are the three components of the cardiovascular system? or Circulatory system?

• brain

• blood

• lungs

• heart

• blood vessels

Which is NOT a function of white blood cells?

• fight against infection

• attack bacteria

• carry oxygen

• fight parasites