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WorksheetsSheet Heart Disscetion
Total questions: 23
Worksheet time: 15mins
How many heart chambers do sheep have?
five
four
three
two
When you started the heart dissection you placed the heart on the ventral side facing you. Ventral refers to?
Posterior
Anterior
Superior
Inferior
Which of the following is NOT a strategy to tell the front of the heart from the back of the heart as shown in the Dissection Procedure?
In the anterior view, the apex points to the right
The interventricular sulcus runs diagonally in the anterior view
The interventricular sulcus runs vertically in the posterior view
The left ventricle has more resistance when pressed
Which chamber is labeled D?
right ventricle
left ventricle
right atrium
left atrium
What side of the heart is the silver probe pointing to?
right
left
Identify "B" in this diagram.
chordae tendinae
interventricular septum
right ventricle
right atria
Identify "C" in this diagram.
left atria
left ventricle
right ventricle
right atria
Identify "D" in this diagram.
left atria
left ventricle
right ventricle
right atria
Identify this pointy part of the sheep heart.
apex
interventricular sulcus
auricle
base
Name the 4 valves in the correct order that the blood will flow through from the vena cava to the aorta.
aortic semilunar valve, bicuspid (mitral) valve, pulmonary semilunar valve, tricuspid valve
tricuspid valve, bicuspid (mitral) valve, aortic semilunar valve, pulmonary semilunar valve
tricuspid valve, pulmonary semilunar valve, bicuspid (mitral) valve, aortic semilunar valve
bicuspid valve, tricuspid (mitral) valve, aortic semilunar valve, pulmonary semilunar valve
Name the structure indicated
Left AV Valve
Right AV valve
Tricuspid
Aortic Semilunar Valve
What is the function of this structure?
Prevent backflow of blood into lungs when left atrium pumps blood to aorta
Prevent backflow of blood into right atrium when left ventricle pumps blood to body
Prevent backflow of blood into right atrium when right ventricle pumps blood to lungs
Prevent backflow of blood into left atrium when left ventricle pumps blood to body
Name the structure indicated
Right Atrium
Right Ventricle
Left Atrium
Left Ventricle
What is the function of this structure?
Muscular structure of the heart that pumps oxygen poor blood to the body
Muscular structure of the heart that pumps oxygen rich blood to the body
Muscular structure of the heart that pumps oxygen poor blood to the lungs
Muscular structure of the heart that pumps oxygen rich blood to the lungs
Which picture is showing the heart in the anterior view?
A
B
Both are shown in the anterior view
Can't be determined from this picture
What is the function of this structure?
Muscular structure of the heart that pumps oxygen rich blood to the body
Muscular structure of the heart that pumps oxygen poor blood to the lungs
Muscular structure of the heart that pumps oxygen rich blood to the lungs
Muscular structure of the heart that pumps oxygen poor blood to the body
Name this structure
Right Atrium
Right Ventricle
Left Atrium
Left Ventricle
What is the function of this structure?
Muscular structure of the heart that pumps oxygen poor blood to the right ventricle
Muscular structure of the heart that pumps oxygen rich blood to the right ventricle
Muscular structure of the heart that pumps oxygen poor blood to the left ventricle
Muscular structure of the heart that pumps oxygen poor blood to the lungs
Name the structure indicated
Superior Vena Cave
Inferior Vena Cave
Ascending Aorta
Descending Aorta
Which is true regarding the blood that flows through this structure?
The blood is oxygen poor and is going to the right atrium
The blood is oxygen poor and is going to the lungs
The blood is oxygen rich and is going to the left ventricle
The blood is oxygen rich and is going out to the body
Name this structure
Right Atrium
Left Atrium
Pericardium
Lobe of the lung
What is the function of this structure?
Muscular structure of the heart that pumps oxygen rich blood to the left ventricle
Muscular structure of the heart that pumps oxygen poor blood to the right ventricle
Synovial covering of the heart that provides protection and lubrication
Location of gas exchange where the blood is oxygenated
Name this structure
Papillary Tendons
Tricuspid Valve
Chordae tendineae
Endocardium
