BI 232 Practice Online Quiz 4
Questions and Answers 2026 Guide
1. Which of the foollowing affect stroke vol- (all of the above.)
ume contractility.
afterload.
preload
2. Which are the least numerous of the Basophils
leukocytes?
3. In an ECG, what does the T wave repre- Repolarization of the ventricles
sent?
4. An individual has type B, Rh-positive B and D; A
blood. The individual has anti-
gen(s) and can produce anti- anti-
bodies.
5. The first phase in hemostasis is vascular spasm.
6. You have been prescribed a drug called decrease the force of cardiac contraction.
nifedipine which is a calcium channel
blocker on cardiac muscle, the effect of
this drug would be to
7. Which of the following vitamins is needed vitamin K
for the formation of clotting factors?
8. One of the unhealthy effects of blood dop- increase the viscosity of the blood.
ing is to
9. Which is going to result in significant ag- Donor is type AB, recipient is type B
glutination?
10. The following are various components of 4, 3, 2, 5, 1.
the conducting system of the heart.
, BI 232 Practice Online Quiz 4
Questions and Answers 2026 Guide
1. Purkinje fibers
2. AV bundle of His
3. AV node
4. SA node
5. left and right bundle branches
The sequence in which an action potential
would move through this system is
11. As a result of anorexia the fat capsule of increased erythropoiesis.
the kidney is eaten away allowing the kid-
ney to shift its position interfering with
blood flow to the kidney which could result
in
12. The chordae tendinae of the AV valves are papillary muscles
anchored to the of the ventricles.
13. The intrinsic pathway of coagulation is ac- activation of Factor XII exposed to collagen.
tivated by the
14. During ventricular contraction the semilunar valves open and the AV valves
close.
15. Increased venous return to the heart will none of the above
result in,
16. Abnormally slow depolarization of the QRS complex
ventricles would most change the shape
of the in an ECG tracing.
17. In a patient with an abnormally leaky aor- Some backflow of blood into the left ventri-
tic valve, what would you expect? cle during ventricular diastole
18. Automaticity of the heart is the result of: Na+ leaking into the cell.
Questions and Answers 2026 Guide
1. Which of the foollowing affect stroke vol- (all of the above.)
ume contractility.
afterload.
preload
2. Which are the least numerous of the Basophils
leukocytes?
3. In an ECG, what does the T wave repre- Repolarization of the ventricles
sent?
4. An individual has type B, Rh-positive B and D; A
blood. The individual has anti-
gen(s) and can produce anti- anti-
bodies.
5. The first phase in hemostasis is vascular spasm.
6. You have been prescribed a drug called decrease the force of cardiac contraction.
nifedipine which is a calcium channel
blocker on cardiac muscle, the effect of
this drug would be to
7. Which of the following vitamins is needed vitamin K
for the formation of clotting factors?
8. One of the unhealthy effects of blood dop- increase the viscosity of the blood.
ing is to
9. Which is going to result in significant ag- Donor is type AB, recipient is type B
glutination?
10. The following are various components of 4, 3, 2, 5, 1.
the conducting system of the heart.
, BI 232 Practice Online Quiz 4
Questions and Answers 2026 Guide
1. Purkinje fibers
2. AV bundle of His
3. AV node
4. SA node
5. left and right bundle branches
The sequence in which an action potential
would move through this system is
11. As a result of anorexia the fat capsule of increased erythropoiesis.
the kidney is eaten away allowing the kid-
ney to shift its position interfering with
blood flow to the kidney which could result
in
12. The chordae tendinae of the AV valves are papillary muscles
anchored to the of the ventricles.
13. The intrinsic pathway of coagulation is ac- activation of Factor XII exposed to collagen.
tivated by the
14. During ventricular contraction the semilunar valves open and the AV valves
close.
15. Increased venous return to the heart will none of the above
result in,
16. Abnormally slow depolarization of the QRS complex
ventricles would most change the shape
of the in an ECG tracing.
17. In a patient with an abnormally leaky aor- Some backflow of blood into the left ventri-
tic valve, what would you expect? cle during ventricular diastole
18. Automaticity of the heart is the result of: Na+ leaking into the cell.
