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Heart
Blood Vessels
Respiratory
Cardiac Cycle
More Heart Anatomy
100
These are the superior recieving chambers of the heart.
What are the atria?
100
These tubes transport blood away from the heart.
What are arteries?
100

The air is warmed and moistened here.

Nasal cavity

100
The A-V node transmits the impulse to this, which is the connection between the atria and ventricles.
What is the bundle of His?
100
This chamber recieves blood from the pulmonary veins.
What is the left atrium?
200
These muscles control the valves.
What is the papillary muscles.
200

List the blood vessel types in order of blood flow through the body.

What are arteries, arterioles, capillaries, venules, veins?

200

The purpose of the cartilage rings in the trachea

What is to maintain the structure and protect the trachea?

200
The pacemaker of the heart.
What is the sinoatrial node (SA node)?
200
This is the muscular wall separating the right and left sides of the heart.
What is the interventricular septum?
300
This is the cardiac muscle layer of the heart.
What is the myocardium?
300
This is the place where blood releases oxygen while receiving carbon dioxide.
What are capillaries?
300

These are the largest tubes leading into the lungs.

What are the bronchi?

300
Relaxation of a chamber.
What is diastole?
300
Blood flows from the superior and inferior vena cava into this heart structure.
What is the right atrium?
400
This is the valve located between the left atrium and left ventricle.
What is the bicuspid valve?
400
These blood vessels are very thick to withstand high pressure.
What are arteries?
400

Two support structures for the respiratory system.

What are the intercostal muscles and the pleural membranes?

400
When the ventricles contract, which valves are open?
What is the aortic and pulmonary valves?
400
The name of the main blood vessel that supplies blood to the heart muscle.
What is the coronary artery?
500
These are fibrous strands that fasten papillary muscles to the AV valves.
What is chordeae tendineae?
500
These are the blood vessels that contain valves.
What are veins?
500

The diaphragm does this during exhalation and why?



What is relax to reduce space in the chest cavity?

500

List the electrical impulse pathway of the conduction system? (Hint: nodes)

What is the SA node, AV node, Bundle of his, and Purkinje fibres?
500
Blood flows from the left atrium to?
What is through the bicuspid valve to the left ventricle?