Nervous, Respiratory, and Cardiovascular System

The process in which oxygen-rich blood diffuses into tissue cells is-

• exhaling

• external respiration

• breathing

• internal respiration

What is a cause of Lung cancer

• heartattack

• smoking

• over eating

• having fun

The two main branches from the trachea (one to each lung)

• bronchi
• alveoli
• capillaries
• bronchioles

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

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

Choose the flowchart with the proper order of airflow into the body. 

• nose->larynx->trachea->bronchi-> bronchioles->alveoli
• nose->bronchi->larynx->trachea->bronchioles->alveoli
• nose->larynx->trachea->bronchioles-> bronchi->alveoli

What are the two upper chambers of the heart called?

• Atria
• Ventricles
• Aortas
• Septums

What are the bottom chambers of the heart called?

• Septums
• Aorta
• Atria
• Ventricles

The ___ side of the heart holds oxygenated blood (remember, the patient's side)

• Right

• Left

When blood comes from the lungs, it enters this chamber of the heart:

• Left atrium

• Right atrium

• Left ventricle

• Right ventricle

Blood that is in the right atrium will next enter the:

• right ventricle
• left ventricle
• left atrium
• Lungs