Cardiovascular & Respiratory Systems

What does hemoglobin carry?

• fluids

• oxygen

• plasma

• nodes

Which term best describes white blood cell?

• infection fighting

• thick

• fluid

• liquid

What is the main organ of the cardiovascular system?

• pharynx

• alveoli

• larynx

• heart

Lymphoma, filariasis, and bubonic plague are all disorders of what system?

• skeletal system

• circulatory system

• lymphatic system

• muscular system

What is the main function of the tonsils?

• supporting internal organs

• defense against infection

• storing minerals

• producing blood cells

What gas is needed for cellular respiration?

• helium

• carbon dioxide

• oxygen

• hydrogen

The lymph organ found in your throat is called?

• thymus

• spleen

• tonsils

• bone marow

What part of your heart stops blood from flowing backwards?

• vessels

• ventricle

• artium

• valve

Which type of blood vessel RETURNS blood to the heart?

• capillary

• artery

• valve

• vein

Which of the following helps your blood clump together in the cut to form a plug to stop bleeding?

• plasma

• white blood cells

• platelets

• red blood cells