Blood flow
The name of the first chamber that blood enters from the body
Right Atrium
Apex
The small sacs in the lungs?
Alveoli
The last chamber in your heart before blood leaves the heart?
Left ventricle
What is the structure that is left of the sternum?
Heart
What type of vessels carry blood away from the heart?
Arteries
The name of the muscle that divides the left and right ventricles
Septum
Bronchus is the singular word, what is plural?
Bronchi
What is the name of the vessels that carry blood to the heart?
Veins
The heart is made up of what type of muscle?
Cardiac Muscle
Blood coming from your fingers goes into the heart by?
Superior vena cava
What are the smallest vessels called?
What is laymens word for trachea?
Windpipe
Blood coming from your renal veins enters through?
Inferior vena cava
The thick, muscular middle layer of the heart
myocardium
Blood is in the pulmonary trunk, what type of blood is it?
Deoxygenated blood
What are the fibrous chords that open the valves called?
Chordae tendineae
What is the muscle that helps with breathing?
Diaphragm
Blood has left the heart went down the aorta to the arteries then the.....
arterioles
The name of the sac that holds the heart?
Pericardium
This lower chamber sends deoxygenated blood to the lungs
Right ventricle
What are the name of the 4 valves?
Tricuspid, bicuspid, aortic, and pulmonary valve.
What is the name of the cavity where air enters the body?
Nasal or oral cavity
These vessels carry blood back to the heart and contain valves to prevent backflow
Veins
The innermost layer of vessels, consisting of a single layer of endothelial cells that lines the vessel lumen
tunica intima