The bone framework protects the respiratory system and aids respiration.
spine/spinal column
pubic bone
ribs
skull
This sticky liquid help moisten the nose and the air in the nasal cavities.
cilia
saliva
booger
mucus
Which body system do the kidneys belong to?
nervous system
respiratory system
circulatory system
urinary system
The main gas that we release when we exhale.
H<sub>2</sub>O
Oxygen
nitrogen
carbon dioxide
What is the main gas that enters the when you inhales
oxygen
water
carbon dioxide
nitrogen
This organ is also known as the "Throat" that humidifies the air that we breathe in.
pharynx
trachea
larynx
nasal cavities
Identify the level of organization shown in the picture.
cell
body system
organism
organ
The trachea will branch out into two _______, going into the lungs.
bronchioles
pharynx
bronchi
aveoli
Dome-shaped muscle below the lungs. Which helps control the breathing.
epiglottis
esophagus
pectorals major
diaphragm
What is like a bunch of grapes at the end of bronchi where the gas exchange happens?
bronchi
bronchiole
trachea
alveoli
This organ of the respiratory system is also called throat.
larynx
trachea
bronchi
pharynx
The skin is which level of organization?
tissue
organ
body system
organism
This body system controls our body.
nervous system
respiratory system
muscular system
skeletal system
Which body system does the heart belong to?
respiratory system
circulatory system
nervous system
skeletal system
Exercise makes your breathing rate go up because your body needs more ______ for ______.
blood for energy
oxygen for energy
carbon dioxide for energy
energy for blood
Which body system's main function is to exchange carbon dioxide for oxygen?
circulatory system
skeletal system
muscular system
respiratory system
Which body system function is for the movement of the body?
muscular system
circulatory system
skeletal system
respiratory system
What is the name of the two openings in the nose where the air enters?
mucus
nostrils
nasal septum
nasal cavities
The dangerous chemical in cigarettes / tobacco which damages the lungs
carbon dioxide
Potassium Cyanide
nicotine
caffeine
This sticky liquid in our nose helps moisten the nose and filter dirt in the air in the nasal cavities.
cilia
mucus
booger
saliva
The skeleton belongs to which level of organization
tissue
organ
body system
cell
The lungs contain how many lobes?
2 lobes
3 lobes
5 lobes
6 lobes
This organ of the respiratory system is also called the windpipe.
larynx
pharynx
trachea
bronchi
The organ also known as the 'voice box' contains vocal cords which produce sound.
pharynx
larynx
trachea
bronchus
The sperm part of which level of organization?
organ
tissue
body system
cell
Name this organ, which is located in the larynx and stops food from entering the lungs
esophagus
trachea
pharynx
epiglottis
The leaf-like structure is located in the larynx and stops food from entering the lungs when swallowing.
esophagus
trachea
epiglottis
pharynx