Tawersa Tawersa

First Subject: Circulatory System

Which of the following blood vessels contains oxygenated blood? a. arteries b. pulmonary arteries c. veins d. venules - Arteries in the systemic circuit carry oxygenated blood away from the heart. The pulmonary arteries[...]

First Subject: Circulatory System

Which of the following blood vessels allows gas and solute exchange between blood and tissues? a. capillaries b. pulmonary arteries c. pulmonary veins d. veins - Capillary vessel walls are 1 cell layer thick to allow[...]

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.[...]

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

Blood group antigens are located:      a. on the surface of erythrocytes      b. on the surface of lymphocytes      c. in plasma      d. serum   - Blood[...]