circulatory and respiratory systems

identify #6.

• aorta

• aortic valve

• superior vena cava

• pulmonary artery

Identify #4.

• left atrium

• left ventricle

• mitral valve

• aorta

Identify #9.

• pulmonary artery

• pulmonary vein

• inferior vena cava

• left atrium

Blood enters the heart through which of the following?

• superior vena cava

• aorta

• right atrium

• pulmonary artery

Which chambers of the heart contain oxygenated blood?

• left atrium and left ventricle

• right atrium and right ventricle

• left atrium and right ventricle

• right atrium and left ventricle

Blood exits the heart to travel to other parts of the body through the ____.

• aorta

• superior vena cava

• inferior vena cava

• pulmonary vein

Types of blood vessels include which of the following?

• arteries

• veins

• capilarries

• platlettes

Which type of blood vessel carries blood away from the heart?

• arteries

• veins

• capillaries

What is the name of the tiny sacs inside the lungs where gas exchange occurs?

• alveoli

• bronchi

• epiglottis

• pulmonary veins

Which of the following structures are part of the respiratory system?

• lungs

• diaphragm

• trachea

• nasal cavity

• esophagus