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