4 Written Questions

1. the colorless watery fluid of the blood that contains no cells, but in which the blood cells are flowing freely (suspended)
2. one of the very small blood vessels between the ends of the arteries and the beginnings of the veins.
3. a blood vessel that carries blood from the heart to any part of the body
4. synonim for circulation, distributing blood thoughout the body

3 Multiple Choice Questions

1. a hollow, pumplike organ of blood circulation, composed of smooth muscle, located in the chest between the lungs and slightly to the left, it contains four chambers
   1. Heart
   2. Valve
   3. Gland
   4. Vein
2. A poisonous substance, especially a protein, that is produced by living cells or organisms and is capable of causing disease
   1. Vein
   2. Valve
   3. Toxin
   4. Gland
3. structure that controls the flow of a fluid, for example it permits blood to flow in one direction only
   1. Artery
   2. Valve
   3. Heart
   4. Vein

3 True/False Questions

1. Vein → A poisonous substance, especially a protein, that is produced by living cells or organisms and is capable of causing disease

   True        False

2. Gland → the colorless watery fluid of the blood that contains no cells, but in which the blood cells are flowing freely (suspended)

   True        False

3. Nutrience → A poisonous substance, especially a protein, that is produced by living cells or organisms and is capable of causing disease

   True        False