Cardiovascular, Immune, Lymphatic Systems

A pacemaker adjusts the heart rate to correspond to the body's need for

• waste products

• need for carbon dioxide

• disease fighting

• oxygen

Tags

NGSS.HS-LS1-3

Which chamber of the heart pumps oxygen poor blood to the lungs

• left atrium

• right atrium

• left ventricle

• right ventricle

When the ventricles contract, blood is pumped

• out of the heart

• in the heart

• in veins

• in the septum

When blood flows into the right atrium from the body, it contains

• little oxygen and alot of carbon dioxide

• alot of oxygen and little carbon dioxide

• alot of oxygen and carbon dioxide

• little of either

The function of the atria is to

• pump blood to the lungs

• pump blood to the body

• receive blood that comes to the heart

• deliver oxygen to body tissues

Which prevents blood from flowing backward

• aorta

• valve

• septum

• cornary artery

Which is NOT a function of the cardovascular system

• transporting disease fighting cells

• carrying oxygen, glucose and other materials to cellls

• carrying wastes

• controlling processes by chemicals

What measures blood pressure

• thermometer

• sthethoscope

• sphygmomanometer

• blood bank

What causes blood pressure?

• ventricles contract

• rate of blood flow

• speed of return of oxygen to lungs

• capillariy strenght

Tags

NGSS.HS-LS1-3

What happens to fluid that leaks from capillaries?

• becomes fatty tissue

• replaces dead body cells

• returns through the lymphatic system

• replaces dead blood cells

Tags

NGSS.HS-LS1-3