Biology Forums - Study Force

Using the flow chart, starting with the heart
  and going in order 15, which is the correct
  order of blood flow?
 
  a. capillaries, venules, veins, arteries,
  arterioles
  b. arterioles, arteries, venules, veins,
  capillaries
  c. arteries, arterioles, capillaries, venules,
  veins
  d. veins, venules, capillaries, arterioles,
  arteries
  e. arteries, veins, arterioles, capillaries,
  venules

Question 2

From the cardiac pacemaker, the excitatory
  signal travels to the
 
  a. sinoatrial node.
  b. atrioventricular node.
  c. septum.
  d. base of the ventricles.
  e. aortic valve.

Content hidden