CH46 PG 1-2

What are the three functions of the circulatory system?

• Transportation, Regulation, Protection

• Digestion, Absorption, Excretion

• Respiration, Circulation, Digestion

• Protection, Absorption, Circulation

What two fluids move through the circulatory system?

• Blood and Lymph

• Plasma and Serum

• Water and Plasma

• Blood and Water

What are the three components of the Cardiovascular System?

• Heart, Blood Vessels, Blood

• Lungs, Heart, Blood

• Blood, Lymph, Plasma

• Heart, Lymph, Blood

What are the three components of the lymphatic system?

• Lymph, Lymphatic Vessels, Lymphoid organs and tissues

• Blood, Blood Vessels, Heart

• Plasma, Serum, Lymph

• Lymph, Plasma, Blood

Which organ is the central organ of the Cardiovascular System?

• Heart

• Brain

• Lungs

• Liver

What is the size of the heart?

• Size of two hands clasped together

• Size of a fist

• Size of a foot

• Size of a head

What is the SA Node?

• It is the Pacemaker of the heart. It regulates rate of contraction.

• It is a valve in the heart.

• It is a type of blood cell.

• It is a hormone that controls blood pressure.

What is the systole Blood Pressure?

• When the heart contracts

• When the heart relaxes

• When the blood vessels expand

• When the blood vessels contract

What is the diastole Blood Pressure?

• When the heart relaxes

• When the heart contracts

• When the blood vessels expand

• When the blood vessels contract

Tags

NGSS.HS-LS1-3

What are the two main functions of the blood?

• Transportation and Protection

• Digestion and Respiration

• Circulation and Filtration

• Absorption and Excretion