BIOD 152 EXAM 4 QUESTIONS EXAM
WITH CORRECT QUESTIONS AND
ANSWERS 2025
Which body system supplies cells with oxygen and nutrients and carries
away waste? - CORRECT-ANSWERS>>>>>>A. Nervous system
B. Respiratory system
C. Urinary System
D. Correct! Circulatory System
The heart is contained in the _______ cavity. - CORRECT-
ANSWERS>>>>>>pericardial
Which layer of heart anchors it to the diaphragm? - CORRECT-
ANSWERS>>>>>>A. Endocardium
B. Mediastinal
C. Myocardium
D. Correct! Pericardium
What is the purpose of the mitral valve? - CORRECT-ANSWERS>>>>>>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-
ANSWERS>>>>>>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-ANSWERS>>>>>>Right coronary artery
Name the vessel in the figure below: (highlighted in blue, also indicated by
the arrow) - CORRECT-ANSWERS>>>>>>Left Coronary Artery
Name the vessel in the figure below: (highlighted in blue, also indicated by
the arrow) - CORRECT-ANSWERS>>>>>>Circumflex branch
True or False: Veins carry blood towards the heart. - CORRECT-
ANSWERS>>>>>>True
Which vessel would you expect to be the best place to feel a strong pulse? -
CORRECT-ANSWERS>>>>>>A. Subclavian vein
B. Inferior vena cava
C. Correct! Common carotid- subclavian artery
D. Brachiocephalic vein
What is the correct order of blood flow starting from the heart? - CORRECT-
ANSWERS>>>>>>A. Correct! Artery → arteriole → capillary → venule →
vein
B. Arteriole → artery → capillary → vein → venule
C. Artery → capillary → arteriole → venule → vein
D. Vein → venule → capillary → arteriole → artery
Which layer of a vessel contains the muscular layer? - CORRECT-
ANSWERS>>>>>>A. Tunica externa
WITH CORRECT QUESTIONS AND
ANSWERS 2025
Which body system supplies cells with oxygen and nutrients and carries
away waste? - CORRECT-ANSWERS>>>>>>A. Nervous system
B. Respiratory system
C. Urinary System
D. Correct! Circulatory System
The heart is contained in the _______ cavity. - CORRECT-
ANSWERS>>>>>>pericardial
Which layer of heart anchors it to the diaphragm? - CORRECT-
ANSWERS>>>>>>A. Endocardium
B. Mediastinal
C. Myocardium
D. Correct! Pericardium
What is the purpose of the mitral valve? - CORRECT-ANSWERS>>>>>>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-
ANSWERS>>>>>>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-ANSWERS>>>>>>Right coronary artery
Name the vessel in the figure below: (highlighted in blue, also indicated by
the arrow) - CORRECT-ANSWERS>>>>>>Left Coronary Artery
Name the vessel in the figure below: (highlighted in blue, also indicated by
the arrow) - CORRECT-ANSWERS>>>>>>Circumflex branch
True or False: Veins carry blood towards the heart. - CORRECT-
ANSWERS>>>>>>True
Which vessel would you expect to be the best place to feel a strong pulse? -
CORRECT-ANSWERS>>>>>>A. Subclavian vein
B. Inferior vena cava
C. Correct! Common carotid- subclavian artery
D. Brachiocephalic vein
What is the correct order of blood flow starting from the heart? - CORRECT-
ANSWERS>>>>>>A. Correct! Artery → arteriole → capillary → venule →
vein
B. Arteriole → artery → capillary → vein → venule
C. Artery → capillary → arteriole → venule → vein
D. Vein → venule → capillary → arteriole → artery
Which layer of a vessel contains the muscular layer? - CORRECT-
ANSWERS>>>>>>A. Tunica externa