Circulation and Respiration

What system includes the heart and blood vessels?

• digestive system
• lymphatic system
• cardiovascular system
• respiratory system

What does the heart do?

• pumps blood
• fights disease
• exchanges gas
• carries blood

What do all the blood vessels do?

• pump blood
• fight disease
• exchange gas
• carry blood

What are the two types of circulation?

• systolic and diastolic
• pulmonary and systemic
• RBC and WBC
• plasma and platelet

Heart attacks and hypertension are problems of which body system?

• cardiovascular
• respiratory
• lymphatic
• digestive

What are  alveoli?

• tubes that connect the throat and lungs
• tiny air sacs in the lungs
• vocal cords in the throat
• the passage from the mouth to larynx

What is the trachea?

• a tube that connects the throat and lungs
• vocal cords in the throat
• tiny air sacs in the lungs
• passage from the mouth to larynx

What is the pharynx?

• a tube that connects the throat and lungs
• vocal cords in the throat
• tiny air sacs in the lungs
• passage from mouth to larynx

The process that includes inhaling, exhaling, the gain of oxygen, and loss of carbon dioxide and water is

• breathing
• cellular respiration
• respuration
• circulation

Which of the following is a respiratory disorder that causes bronchioles to narrow and restricts the oxygen supply?

• emphysema
• hypertension
• SARS
• asthma