BIO 152 MODULE 4 EXAM
(REQUIRES RESPONDUS
LOCKDOWN + WEBCAM) P ORTAGE
LEARNING ALREADY PAS SED.
Question : A_______ does not contain a nucleus:
- White blood cell
- Correct! Red blood cell
- Megakaryocyte
- Lymphocyte
Correct answer: Red blood cell
Question : The aortic arch turns to become the _______?
- Superior vena cava
- Pulmonary trunk
- Ascending aorta
- Correct! Descending aorta
Correct answer: Descending aorta
Question : The average pH of blood is near:
Correct answer: 7.4
Question : the circulatory system is responsible for
which of the following functions -supply cells with oxygen
-transportation of gasses -rid cells of waste -prevents blood loss
Correct answer: (all of the above)
Question : The heart is contained in the _______ cavity.
Correct answer: pericardial
Question : ________ is a cell fragment from a large bone
marrow cell
Correct answer: Platelets
Question : 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
- Pulmonary Valve
Question : The left and right _______ veins carry blood
directly into the superior vena cava.
Correct answer: brachiocephalic
Question : list the electrical impulse pathway of the
cardiac cycle, starting with the pacemaker
Correct answer: -SA Node
-AV Node -Bundle of HIS -purkinje Fibers
Question : Oxygenated blood is pumped from heart
through the _______to the rest of the body.
- Left, systemic circuit
- Right, pulmonary circuit
- Left, pulmonary circuit
- Right, systemic circuit
Correct answer: Left, systemic circuit
Question : The "pacemaker of the heart" is in what
location?
- Right atrium
- Left atrium
- Left ventricle
- Right ventricle
Correct answer: Right atrium
Question : A patient had a stroke in their frontal lobe.
What vessel was most likely blocked?
- Anterior cerebral artery
- Posterior cerebral artery
- Basilar artery
- Vertebral artery
Correct answer: Anterior cerebral artery
Question : A patient has a diagnosis of left sided heart
failure. Which of the following signs/symptoms would they most likely present with?
- Shortness of breath at rest
- Swollen ankles
- All the above
Correct answer: All the above
Question : A patient is admitted to the ER with a
myocardial infarction. What signs/symptoms could they display?
- Shortness of breath
- Angina pectoris
- Heartburn
- Pressure over the chest
- All the above
Correct answer: All the above
Question : What is the correct order of blood flow
starting from the heart?
- Artery → arteriole → capillary → venule → vein
- Arteriole → artery → capillary → vein → venule
- Artery → capillary → arteriole → venule → vein