Breathing

Breathing

Multiple Choice

What is the process called when you breath out the air?

• inhalation

• exhalation

Multiple Choice

What is the process called when you breath in the air?

• inhalation

• exhalation

Multiple Choice

The "gate" that prevents food or fluid from entering the trachea.

• Pharynx

• Larynx

• Esophagus

• Epiglottis

Multiple Choice

The thin skeletal muscle that sits at the base of the chest and separates the abdomen from the chest. It contracts and flattens when you inhale.

• Intercostal

• Diaphragm

• Epiglottis

• Larynx

Multiple Choice

Where the exchange of gases actually occur?

• Bronchi

• Trachea

• Oxygen

• Alveoli

Multiple Choice

What primary gas product is removed from your system during Exhalation?

• Air

• Oxygen

• Carbon Dioxide

• Carbon Monoxide

Multiple Choice

When air pressure inside the lungs is less than air pressure in the atmosphere...

• Air moves into the lungs
• Air moves out of the lungs

Multiple Choice

What is the average breathing rate per minute?

• 72

• 25

• 12

• 2

Multiple Choice

What is the muscle under the lungs called?

• Intercostal

• Diaphragm

• Bronchus

• Cardiac

Multiple Choice

What substance goes milky if CO2 is present?

• Limewater

• Hydrocholric acid

• Blood

• Sodium Hydroxide

Multiple Choice

The way gases move between the capillaries and alveoli is called...?

• Osmosis

• Diffusion

• Atmosphere

• Pressure

Multiple Choice

What are the tiny air-sacs where gas exchange takes place?

• Lungs

• Alveoli

• Bronchus

• Broncioli

Multiple Choice

What keeps the windpipe open?

• Cartilage

• Bone

• Tendons

• Muscle

Multiple Choice

What is another name for the voice-box?

• Trachea

• Oesophagus

• Bronchus

• Larynx

Multiple Choice

What organ is most associated with the breathing system?

• Lungs

• Heart

• Kidneys

• Liver

Multiple Choice

What gas do we breath out as waste?

• Nitrogen

• Oxygen

• Hydrogen

• Carbon Dioxide

Multiple Choice

What gas do we require to break down food?

• Nitrogen

• Carbon dioxide

• Oxygen

• Hydrogen