cardiovascular system

Multiple Choice

When you breathe, your lungs take in ___ and remove ___. 

• air/oxygen
• oxygen/carbon dioxide 
• carbon dioxide/waste 
• waste/air 

Multiple Choice

The air sacs that are covered with capillaries where gas exchange takes place

• bronchi
• lungs
• oxygen
• alveoli

Multiple Choice

Flap of tissue that covers the opening to the windpipe during swallowing

• Pharynx

• Trachea

• Epiglottis

Multiple Choice

What is the main function of the respiratory system?

• to provide oxygen and remove carbon dioxide from the body
• to bring oxygen to the body
• to break down food and absorb nutrients
• to remove oxygen from the body and deliver carbon dioxide

Multiple Choice

Given the following structures:
1. larynx
2. nasal cavity
3. pharynx
4. trachea
Which of the following is the correct order that air would flow during inhalation. 

• 1,2,3,4
• 2,3,1,4
• 2,1,3,4
• 4,2,3,1 

Multiple Choice

A chamber behind the nose and mouth that leads to the trachea

• pharynx
• trachea
• epiglottis
• larynx

Multiple Choice

Breathing out; exhalation of breath.

• Inspiration

• Expiration

Multiple Choice

Which lung has 2 lobes?

• Right

• Left

Multiple Choice

The opening between vocal cords

• glottis

• epiglottis

Multiple Choice

Which part of the Respiratory System plays a major role in speech?

• nose

• pharynx

• larynx

• trachea

Multiple Choice

Name this part.

• Right atrium
• Left ventricle
• Right ventricle
• Left atrium

Multiple Choice

Name this part.

• Pulmonary veins
• Left atrium
• Aorta
• Pulmonary artery

Multiple Choice

Name this part.

• Superior vena cava
• Right ventricle
• Inferior vena cava
• Pulmonary vein

Multiple Choice

Name the part.

• Left ventricle
• Vena cava
• Right atrium
• Right ventricle

Multiple Choice

Name the part.

• Pulmonary vein
• Right atrium
• Aorta
• Pulmonary artery

Multiple Choice

After blood leaves the Right atrium it passes through the ________.

• right ventricle
• aortic valve
• av valve
• tricuspid valve

Multiple Choice

The right side of the heart contains ________ blood

• unoxygenated blood
• oxygenated blood
• RBCs
• poor

Multiple Choice

The largest artery in the body is called the...

• pulmonary artery
• jugular artery
• carotid artery
• aorta

Multiple Choice

How many valves are in the heart?

• 4
• 3
• 2
• 1

Multiple Choice

How many chambers are in the heart?

• 1
• 2
• 3
• 4