Heart Chambers
The heart is divided into how many cavities?
what is four chambers
Name those four valves.
What is Tricuspid, Pulmonary, Mitral and Aortic valve
The outer layer of the heart is the .....
What is epicardium
The CV system distributes oxygen and other nutrients such as...
What is glucose and amino acids
The heart is made up of...
What is cardiac fibers
Name those cavities
what is two atria or upper chambers and two ventricles or lower chambers.
Controls the opening between the right atrium and the right ventricle.
What is Triscupid valve
Reduces friction as the blood passes through the heart chambers.
What is endocardium
Two parts of the CV system is called...
What is Pulmonary and Systemic system
The heartbeats ____ per minute
What is 60-100 beats
These chambers are divided into right and left sides. What are the two called?
What is interatrial septum and interventricular septum.
A semilunar valve located between the left ventricle and the aorta
What is Aortic valve
The heart is enclosed within a double-layered pleural sac, called the.....
What is the pericardium
Transports deoxygenated blood to the lungs to get oxygen, and then back to the heart.
What is pulmonary circulation.
The heart is located in the...
What is mediastinum
The _________ pumps the blood.
What is ventricle
Another name for Mitral valve is....
What is Bicuspid valve
Middle layer of the heart is called the....
What is myocardium
The CV system contains the heart and....
What is blood vessels, arteries, veins and capillaries
The heart resembles the size of a ____ and a...
What is fist and upsidedown pear.
The _____ recieves the blood.
What is atria
Prevents blood that has been ejected into the pulmonary artery from returning to the right ventricle as it relaxes.
What is Pulmonary valve
Outer layer of the sac
What is parietal pericardium
Carries oxygenated blood away from the heart to tissues and cells than back to the heart
What is systemic system
The tip of the heart at the lower edge is called the...
What is apex