Biology - The Heart
In this diagram showing the upper part of the heart what is number 1?
Pulmonary Vein
Aorta
Right Ventricle
Bicuspid Valve
In this diagram showing the upper part of the heart what is number 3.
Tricuspid Valve
Bicuspid Valve
Aortic Valve
Left Ventricle
In this diagram showing the upper part of the heart what is number 7?
Left Ventricle
Right Ventricle
Left Atrium
Right Atrium
In this diagram showing the lower part of the heart what is number 4?
Left Ventricle
Right Ventricle
Right Atrium
Left Atrium
Which of the following layers of the heart is this a description of "This layer is comprised of cardiac muscle tissue, makes up the majority of the cardiac wall and is responsible for its pumping action. The thickness of this layer mirrors the load to which each specific region of the heart is subjected"
Epicardium
Myocardium
Pericardium
Endocardium
What are the blood vessels that correctly complete the following statement: Blood enters the heart through two large veins, the ? And the ?, emptying oxygen depleted blood from the body into the right atrium.
Pulmonary Vein and Pulmonary Artery
Aorta and Pulmonary Vein
Inferior Vena Cava and Superior Vena Cava
Pulmonary Artery and Superior Vena Cava
The following statement is the first stage of what type of blood flow through the heart: The pulmonary veins empty oxygen-rich blood from the lungs into the left atrium.
Pulmonary Flow
Systemic Flow
Coronary Flow
Arterial Flow
What type of blood vessel is this a description of? Their thin walls allow [oxygen, nutrients], carbon dioxide, and other waste products to pass to and from cells.
Arteries
Veins
Capillaries
Arterioles
What type of blood vessel is this a description of: They carry oxygen-rich blood away from] the heart to all of the body's tissues.
Arteries
Veins
Capillaries
Aorta
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