BIOD 152 Exam 4 Questions with actual answers 2026!!!!
Which body system supplies cells with oxygen and nutrients and carries away waste? - ANSWERS✔️💫-A.
Nervous system
B. Respiratory system
C. Urinary System
D. Correct! Circulatory System
The heart is contained in the _______ cavity. - ANSWERS✔️💫-pericardial
Which layer of heart anchors it to the diaphragm? - ANSWERS✔️💫-A. Endocardium
B. Mediastinal
C. Myocardium
D. Correct! Pericardium
What is the purpose of the mitral valve? - 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: - 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) - ANSWERS✔️💫-
Right coronary artery
Name the vessel in the figure below: (highlighted in blue, also indicated by the arrow) - ANSWERS✔️💫-
Left Coronary Artery
, Name the vessel in the figure below: (highlighted in blue, also indicated by the arrow) - ANSWERS✔️💫-
Circumflex branch
True or False: Veins carry blood towards the heart. - ANSWERS✔️💫-True
Which vessel would you expect to be the best place to feel a strong pulse? - 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? - 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? - ANSWERS✔️💫-A. Tunica externa
B. Correct! Tunica media
C. Tunica intima
D. Vessels do not contain a muscular layer
The aortic arch turns to become the _______? - ANSWERS✔️💫-A. Superior vena cava
B. Pulmonary trunk
C. Ascending aorta
D. Correct! Descending aorta
A patient had a stroke in their frontal lobe. What vessel was most likely blocked? - ANSWERS✔️💫-A.
Correct! Anterior cerebral artery
Which body system supplies cells with oxygen and nutrients and carries away waste? - ANSWERS✔️💫-A.
Nervous system
B. Respiratory system
C. Urinary System
D. Correct! Circulatory System
The heart is contained in the _______ cavity. - ANSWERS✔️💫-pericardial
Which layer of heart anchors it to the diaphragm? - ANSWERS✔️💫-A. Endocardium
B. Mediastinal
C. Myocardium
D. Correct! Pericardium
What is the purpose of the mitral valve? - 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: - 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) - ANSWERS✔️💫-
Right coronary artery
Name the vessel in the figure below: (highlighted in blue, also indicated by the arrow) - ANSWERS✔️💫-
Left Coronary Artery
, Name the vessel in the figure below: (highlighted in blue, also indicated by the arrow) - ANSWERS✔️💫-
Circumflex branch
True or False: Veins carry blood towards the heart. - ANSWERS✔️💫-True
Which vessel would you expect to be the best place to feel a strong pulse? - 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? - 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? - ANSWERS✔️💫-A. Tunica externa
B. Correct! Tunica media
C. Tunica intima
D. Vessels do not contain a muscular layer
The aortic arch turns to become the _______? - ANSWERS✔️💫-A. Superior vena cava
B. Pulmonary trunk
C. Ascending aorta
D. Correct! Descending aorta
A patient had a stroke in their frontal lobe. What vessel was most likely blocked? - ANSWERS✔️💫-A.
Correct! Anterior cerebral artery
