BIOD 152 Exam 4 Questions and
Answers Graded A+
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
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
Name the vessel in the figure below: (highlighted in blue, also indicated by the
arrow) - Correct answer-Circumflex branch
True or False: Veins carry blood towards the heart. - Correct answer-True
Which vessel would you expect to be the best place to feel a strong pulse? -
Correct answer-A. Subclavian vein
B. Inferior vena cava
C. Correct! Common carotid- subclavian artery
Answers Graded A+
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
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
Name the vessel in the figure below: (highlighted in blue, also indicated by the
arrow) - Correct answer-Circumflex branch
True or False: Veins carry blood towards the heart. - Correct answer-True
Which vessel would you expect to be the best place to feel a strong pulse? -
Correct answer-A. Subclavian vein
B. Inferior vena cava
C. Correct! Common carotid- subclavian artery