Sheet Heart Disscetion

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