Select the BEST answer for the following questions.
Lungs, bronchus, trachea
Pulmonary arteries and veins
Breast bone, ribs and diaphragm
Nasal and oral cavity
Potassium (K+)
Oxygen (O2)
Nutrition
Carbon dioxide (CO2)
Right lobes
Pleura
Left lobes
Alveoli
Medulla
Cerebellum
Hypothalamus
Cerebral cortex
Oral cavity
Nasal mucosa
Bronchus
Alveoli
Tongue
Nasopharynx
Epiglottis
Uvula
Prevent friction
Diffusion of gases
Stimulate ventilation
Trap dust
Prevents the increase of CO2
Promotes the decrease of O2
Prevents respiratory infections
Facilitates lung expansion
WBC (White blood cell)
Platelets
Basophils
RBC (Red blood cell)
8-12
12-20
20-28
28-34
Wait!
Here's an interesting quiz for you.