Science 19.1 Circulatory System STUDY GUIDE

Study the diagram of the heart. Be able to label the following: Left atrium Left ventricle Right atrium Right ventricle Pulmonary veins Pulmonary artery Vena cava Aorta

The blood is carried back to the heart by the VEINS

60% of your blood is plasma

The human heart has ___ chambers. 4

The largest artery in the heart is called the . AORTA.

The universal recipient of blood has type AB

What do WHITE BLOOD CELLS do? Fight infection

What System is responsible for transporting material from the digestive and respiratory system to the cells. The Circulatory System

What is in the veins that prevents backflow. Valves

Which chamber is the top (filling) chamber in the heart. Atria

The _____ are the bottom (pumping) chambers of the heart. Ventricles

Which side of your heart pumps oxygen-poor blood to the lungs. The right side

A person with AB blood can only be a donor to another person with ___ blood.

How many blood type proteins are there? 2

The ______ part of the circulatory system is where blood pressure is measured. Systemic

BLOOD PRESSURE is measured with a __________________. sphygmomanometer

Which blood is the universal blood type?

The person with AB can donate to ___ blood type.

The heart pumps about __ times per minute. 70

If part of the heart muscle dies due to not enough oxygen and blood you will have a _________. Heart attack

If a baby is choking, but is responding and crying you should do ________. Do nothing

If an adult is choking and cannot talk you should do ______________. Abdominal thrusts

If chest pain lasts more than ___minutes, call 911. 5

For CPR for an adult, you should give __ compressions and __ breaths. 30 2

What picks up oxygen in the lungs and transports it throughout the body? Red blood cells

Which vessels take blood away from the heart? arteries

Large cell fragments that help form blood clots are called platlets

Gas exchange occurs in these vessels capillaries

The force known as _________ is produced when the heart contracts and puts pressure on the blood vessels. Blood pressure

If your heart is forced to work harder, then your blood pressure is too _____. high

The lungs add ____ to the blood and remove____ 02 CO2

How many compressions do you give per minute? 100

When giving CPR, each breath should take ___second. 1

If you are alone with a child and the child does not respond, give ___ sets of 30 compressions and 2 breaths then phone 911. 5

If an adult is choking and cannot talk you should give Abdominal thrusts