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BIOD 152 EXAM 4 WITH 100%
CORRECT ANSWERS 2026
Which body system supplies cells with oxygen and nutrients and carries away
waste? correct answer A. Nervous system
B. Respiratory system
C. Urinary System
D. Correct! Circulatory System
The heart is contained in the _______ cavity. correct answer pericardial
Which layer of heart anchors it to the diaphragm? correct answer A.
Endocardium
B. Mediastinal
C. Myocardium
D. Correct! Pericardium
What is the purpose of the mitral valve? correct answer The mitral valve
controls the flow of blood from the left atrium into the left ventricle.
Label the figure below (A-E):A:B:C:D: (In blue)E: correct answer A: Superior
Vena Cava
B: Right Atrium
C: Tricuspid/Right AV valve
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D: Left ventricle
E. Pulmonary Valve
Name the vessel in the figure below: (highlighted in blue, also indicated by the
arrow) correct answer Right coronary artery
Name the vessel in the figure below: (highlighted in blue, also indicated by the
arrow) correct answer Left Coronary Artery
BIOD 152 EXAM 4 WITH 100%
CORRECT ANSWERS 2026
Which body system supplies cells with oxygen and nutrients and carries away
waste? correct answer A. Nervous system
B. Respiratory system
C. Urinary System
D. Correct! Circulatory System
The heart is contained in the _______ cavity. correct answer pericardial
Which layer of heart anchors it to the diaphragm? correct answer A.
Endocardium
B. Mediastinal
C. Myocardium
D. Correct! Pericardium
What is the purpose of the mitral valve? correct answer The mitral valve
controls the flow of blood from the left atrium into the left ventricle.
Label the figure below (A-E):A:B:C:D: (In blue)E: correct answer A: Superior
Vena Cava
B: Right Atrium
C: Tricuspid/Right AV valve
, 2|Page
D: Left ventricle
E. Pulmonary Valve
Name the vessel in the figure below: (highlighted in blue, also indicated by the
arrow) correct answer Right coronary artery
Name the vessel in the figure below: (highlighted in blue, also indicated by the
arrow) correct answer Left Coronary Artery
