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Ninth Grade (Grade 9) Circulatory and Immune Systems Questions

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Grade 9 Circulatory and Immune Systems
The lymphatic system is a closed circuit.
  1. True
  2. False
Grade 9 Circulatory and Immune Systems
When blood passes through the                , carbon dioxide and oxygen gas are exchanged.
  1. arteries
  2. veins
  3. heart
  4. capillaries
Grade 9 Circulatory and Immune Systems
The                 is made up of cardiac muscle.
  1. brain
  2. foot
  3. heart
  4. lungs
Grade 9 Circulatory and Immune Systems
What is the correct order of chambers that describes the path that blood takes through the heart?
  1. right ventricle, right atrium, left ventricle, left atrium
  2. right atrium, right ventricle, left atrium, left ventricle
  3. left ventricle, left atrium, right ventricle, right atrium
  4. left atrium, left ventricle, right atrium, right ventricle
Grade 9 Circulatory and Immune Systems
Michael receives a vaccination against chicken pox, made from a weakened version of the chicken pox virus. What is the intended result of the vaccination?
  1. The weakened virus becomes stronger.
  2. The weakened virus is attacked and destroyed by antigens.
  3. The weakened virus is attacked and destroyed by antibodies.
  4. The weakened virus is recognized and continues to live in his body.
Grade 9 Circulatory and Immune Systems
                are the cell fragments made in bone marrow that produce clotting.
  1. Hemoglobin
  2. Platelets
  3. Capillaries
  4. Vessels
Grade 9 Circulatory and Immune Systems
The circulation that moves blood from the heart to the lungs and back is
  1. pulmonary circulation.
  2. systemic circulation.
  3. coronary circulation.
  4. manic circulation.
Grade 9 Circulatory and Immune Systems
Once oxygen enters the alveoli, it diffuses into the
  1. arteries.
  2. bronchioles.
  3. capillaries.
  4. veins.
Grade 9 Circulatory and Immune Systems
How do lymph nodes work to protect humans from disease?
  1. They make clean blood cells.
  2. They store up the disease inside them and get swollen.
  3. They filter impurities from the bloodstream.
  4. They kill off bad bacteria.
Grade 9 Circulatory and Immune Systems
If Joe Schmoe has blood type AB+, what type(s) of blood can he accept if he needs a transfusion?
  1. AB+ only
  2. AB- only
  3. A+ and B+ only
  4. any blood type, as long as it is from a human
Grade 9 Circulatory and Immune Systems
                help filter lymph and trap bacteria, fungi, viruses, and cell fragments.
  1. Cells
  2. Organs
  3. Nodes
  4. Capillaries
Grade 9 Circulatory and Immune Systems
The liquid component of blood is the
  1. red blood cells.
  2. plasma.
  3. platelets.
  4. white blood cells.
Grade 9 Circulatory and Immune Systems
In what direction does blood move when the AV node in the heart fires?
  1. from the atria to the veins
  2. from the ventricles to the atria
  3. from the atria to the ventricles
  4. from the ventricles to the arteries
Grade 9 Circulatory and Immune Systems
Blood's role in the body is to function in all these ways EXCEPT to                                                      .
  1. deliver oxygen
  2. transport elements
  3. remove metabolic wastes
  4. protect against blood loss
  5. maintain a specific temperature, pH, and fluid volume
Grade 9 Circulatory and Immune Systems
The component of blood that helps blood to clot is
  1. plasma.
  2. platelets.
  3. tissues.
  4. villi.
Grade 9 Circulatory and Immune Systems
Which vessels are used to transport blood throughout the body?
  1. heart and arteries
  2. lymph nodes and lymphocytes
  3. veins and capillaries
  4. lungs and trachea
Grade 9 Circulatory and Immune Systems
Which description describes capillaries?
  1. clear liquid parts of the blood that carry oxygen
  2. blood vessels that carry blood back to the heart
  3. blood vessels that carry blood away from the heart
  4. smallest blood vessels with thin walls for oxygen to pass through
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