Second Subject: Specimen Collection
When is it appropriate to tie a tourniquet over an open sore? a. always b. if the open sore is covered with the patient's gown c. if the open sore is covered with a[...]
First Subject: Circulatory System
Blood group antigens are located: a. on the surface of erythrocytes b. on the surface of lymphocytes c. in plasma d. serum - Blood[...]
First Subject: Circulatory System
The cellular element of the blood responsible for the transport of oxygen to the tissues is: a. erythrocyte b. leukocyte c.[...]
First Subject: Circulatory System
A blood specimen was collected into an evacuated tube containing an anticoagulant. What is the fluid portion of this blood specimen called? a. fibrin b. fibrinogen c.[...]