This system gets oxygen from the air; you need oxygen to live; also gets rid of carbon dioxide your body makes and consist of the lungs and all the tubes.

A regularly exercising athlete who puts their body through stress will be able to increase the ______________ _____________________with a lower heart rate.

The amount of blood pumped by the heart in one minute:

The rate your heart beats for one minute:

Blood brings all of the following to your body EXCEPT:

The heart, with all its associated blood vessels that are designed to pump and carry blood throughout the body is:

TRUE or FALSE: blood vessels also carry away waste materials in the blood for disposal or recycling.

TRUE or FALSE: oxygenated blood is rich in carbon dioxide and deoxygenated blood is rich in oxygen.

The job of the heart:

The hear being to beat ___ days after conception.

Cells make up:

Tissues make up:

Organs make up:

TRUE or FALSE: The cardiovascular system and the respiratory system work closely together.

How is oxygen carried throughout the body?

(this will definitely be short answer on the test)

Where thing are located in the body:

How things function in the body:

TRUE or FALSE: God created all the systems in first man and woman perfect and complete.

TRUE or FALSE: sin not only separated us from God, but also introduces sickness, disease, and death into the world.

TRUE or FALSE: the heart has only a few mitochondria because it does not require much energy.

Carries the food you swallow to your stomach:

Carries the air you breathe to your lungs:

a large sheet of skeletal muscle that separates the chest cavity from the abdominal cavity:

TRUE or FALSE: your heart is the only organ in the mediastinum.

Mediastinum means:

The sac that goes around the heart, acts as a lubricants, protects the heart, and hold the heart in posistion:

Outermost layer of the heart:

Middle layer of the heart:

The innermost layer of the heart:

The right side of the heart pumps deoxygenated blood to the lungs where it is oxygenated.

The left side of the heart pumps oxygenated blood to the brain and to the body.

One heart, ______ pump(s).

vessels carrying blood toward the heart:

vessel that moves blood AWAY from the heart.

The job of the heart ____________ is to allow blood to flow freely in one direction but then shut to stop any back flow.

________________ from the blood opens and closes the valves shut.

TRUE or FALSE: "lub-dub" is the sound your heart makes when the 1st and then 2nd set of valves close after the blood passes.

steps involved in filling the heart chambers and pumping the blood:

The period when the heart chambers contracting, pushing blood out through arteries

the phase during which a chamber is relaxing, allowing blood to flow in through veins

TRUE or FALSE: ejection fraction is when the hear completely empties its chambers of all blood.

The primary function of the majority of cardiac muscle in the heart is to ___________________

1% of the cardiac muscle is made up of autorhythmic cells, and their primary function is to __________________.

increase in heart rate, when we are frightened or excited, caused by the releasing a chemical called norepinephrine:

decrease in heart rate is cause by the releasing of chemical called acetylcholine:

Click ALL that apply: The respiratory System