The heart
the blood
blood vessels
the body
vocab.
100

this structure regulates heart rate locally.

the SA node (or the pace maker)

100

this part of the blood is 90% water

the plasma

100

this vessel brings blood back to the heart from the lungs

pulmonary veins

100

This system works with the cardiovascular system to deliver nutrients to the body

the digestive system

100

The protective lining that surrounds the heart

the pericardium

200

These areas make up each of the two upper cavities of the heart

the atria

200

this part of the blood is responsible for stopping blood loss and clotting

the platelets

200

These tiny blood vessels connecting arteries to veins and carry oxygen and nutrients to individual cells throughout the body.

the capillaries 

200

this system filters the blood and removes wastes, keeping a person healthy.

the urinary system

200

this muscular tissue that makes up the wall of the heart

the myocardium

300

each of the two lower cavities of the heart

the ventricles

300

This is a colorless fluid containing white blood cells, which bathes the tissues and drains into the veins

the lymph

300

These large blood vessels deliver oxygen-rich blood from the heart to the tissues of the body

the arteries

300

this organ is the primary filter for your blood in the urinary system

the kidney

300

this is a red protein responsible for transporting oxygen in the blood of vertebrates; contains iron

hemoglobin

400

The specialized structures work to ensure blood only flows in one direction through the heart

the valves

400

this is the cellular component of blood that helps defend the body against infection 

the white blood cells

400

these tubes of the body, carrying in most cases oxygen-depleted blood toward the heart.

the veins

400

this organ is used to supply the body with oxygen - it works with your heart to keep gas exchange happening

the lungs

400

this is a visual representation of your heart beat.

an echocardiogram (EKG)

500

All blood from your body enters the heart through this.

The vena cava

500

this is the less technical term for erythrocyte; most abundant formed portion of blood, carry oxygen

the red blood cells

500

this is the largest blood vessel in your body.  all blood leaves the heart through this.

the aorta

500

This system works together with your heart to make sure your cells have the oxygen they need.

the respiratory system

500

This is the result of plaque build up and stiffening of the arteries.

artherosclerosis

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