Multiple Choice
Which of the following statements regarding blood clotting is TRUE?
A) Blood clotting requires activation of thrombin.
B) Blood clotting is enhanced by prostaglandin I₂ (PGI₂) and nitric oxide.
C) A blood clot is a network of interlacing strands of fibrinogen.
D) Blood clotting occurs too rapidly in individuals with the disease hemophilia.
E) Injecting tissue plasminogen activator (t-PA) into a patient who is bleeding will aid blood clotting.
Correct Answer:

Verified
Correct Answer:
Verified
Q1: Parasympathetic neurons release acetylcholine onto cells in
Q2: Which is the most likely effect of
Q3: Which of the following drugs might be
Q4: Valves are important for promoting one-way flow
Q5: Tina is a hard-working sales clerk in
Q7: All blood vessels that carry well-oxygenated blood
Q8: Which of the following would be most
Q9: Which of the following statements about membrane
Q10: Normal heart sounds are produced by vibrations
Q11: Jane donates a pint of blood to