Question 1
The carrier protein that transports absorbed iron through the blood is
◦ thrombopoietin.
◦ transferrin.
◦ erythropoietin.
◦ intrinsic factor.
◦ hemoglobin.
Question 2
Which is/are (a) vasoconstrictor(s)?
◦ serotonin
◦ serotonin and thromboxane A2
◦ adenosine diphosphate
◦ platelet-activating factor
◦ thromboxane A2