Lab 2: Heart Anatomy
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37 Terms
Identify the structure
Ligamentum arteriosum
If blood drops off oxygen and nutrients in the Rectus Femoris muscle, in which circulatory system does it travel in to return to the heart?
Systemic
Identify the structure highlighted in blue
Right Ventricle
The layer of the pericardium which is closest to the heart is the?
Visceral
The right ventricle has
has thinner walls than the left ventricle.
What is true about the heart valves?
They enforce one-way blood flow through the heart.
The heart is located in a subdivision of the thorax called the?
mediastinum
The bicuspid valve is located between the?
left atrium and left ventricle
The pericardial sac that encloses the heart is a two-layered structure. The outer layer is the?
fibrous pericardium
How many chambers make up the human heart?
4
What is this pointing to?
Coronary Sinus
Identify the structure
Mitral valve
What circulation carries deoxygenated blood to the lungs?
Pulmonary Circulation
What circulation carries deoxygenated blood to the body?
Systemic Circulation
What circulation carries deoxygenated blood to the heart muscle?
Coronary Circulation
What are the layers of the heart wall? (In order)
Epicardium
Myocardium
Endocardium
What are the coverings of the heart?
Fibrous Pericardium
Serous Pericardium
Parietal Layer
Visceral Layer
Pericardial Cavity
Contains cardiac muscle cells - helps heart contract
The Myocardium
Smooth surface for blood to interact with
Endocardium
Identify the structure
Ascending aorta
Identify the structure
Right auricle
Identify the structure
Superior Vena Cava
Identify the structure
Left auricle
Identify the structure
Left pulmonary artery
Identify the structure
Left Common Carotid Artery
Identify the structure
Left Subclavian Artery
Identify the structure
Left Pulmonary Vein
Identify the structure
Apex
Identify the structure
Brachiocephalic Trunk
Identify the structure
Aortic Arch
Identify the structure
Left Ventricle
Identify the structure
Right Coronary Artery
Identify the structure
Left Coronary Artery
Identify the structure
Chordinae Tendineae
Identify the chamber
Left atrium
Identify the chamber
Right atrium
What holds the AV Valves and prevents them from inverting when the ventricles contract?
The Chordinae Tendineae