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Twelfth Grade (Grade 12) Circulatory and Immune Systems Questions

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Grade 12 Circulatory and Immune Systems
Grade 12 Circulatory and Immune Systems
Where do the veins and arteries come together?
  1. capillaries
  2. heart
  3. ventricles
  4. aorta
Grade 12 Circulatory and Immune Systems
Grade 12 Circulatory and Immune Systems
What is not a function of the cardiovascular system?
  1. regulate body temperature
  2. transport hormones
  3. take in oxygen
  4. remove metabolic wastes
Grade 12 Circulatory and Immune Systems
Grade 12 Circulatory and Immune Systems
Grade 12 Circulatory and Immune Systems
What are two types of lymphocytes?
  1. red blood cells and white blood cells
  2. platelets and neutrophils
  3. B cells and T helper cells
  4. blood and lymph
Grade 12 Circulatory and Immune Systems
Grade 12 Circulatory and Immune Systems
These blood vessels return blood to the heart.
  1. arteries
  2. capillaries
  3. arterioles
  4. veins
Grade 12 Circulatory and Immune Systems
Grade 12 Circulatory and Immune Systems
What is the largest artery in the body?
  1. pulmonary artery
  2. carotid artery
  3. aorta
  4. coronary artery
Grade 12 Circulatory and Immune Systems
Blood and lymph are examples of
  1. dense connective tissue.
  2. fluid connective tissue.
  3. simple squamous epithelia.
  4. neuralgia.
Grade 12 Circulatory and Immune Systems
What is the lub-dub sound characteristic of the heart?
  1. relaxation of the heart muscle
  2. opening and closing of the heart valves
  3. shaking of the heart
  4. constriction of the aorta
Grade 12 Circulatory and Immune Systems
Which is the "river" in which blood cells travel?
  1. leukocytes
  2. erythrocytes
  3. platelets
  4. plasma
Grade 12 Circulatory and Immune Systems
Which type of immunity is active immediately when it encounters a pathogen?
  1. adaptive immunity
  2. acquired immunity
  3. innate immunity
  4. B-cell immunity
Grade 12 Circulatory and Immune Systems
The lymphatic system
  1. responds to internal and external changes by activating appropriate muscles and glands.
  2. picks up fluid leaked from blood vessels and returns it to the blood.
  3. secretes hormones that regulate processes such as growth, reproduction, and nutrients use.
  4. produces heat.
Grade 12 Circulatory and Immune Systems
Which term is also known as "acquired immunity"?
  1. macrophage immunity
  2. developmental immunity
  3. innate immunity
  4. adaptive immunity
Grade 12 Circulatory and Immune Systems
Grade 12 Circulatory and Immune Systems
Which covering of the heart is like a bag that encloses the heart?
  1. pericardium
  2. pericardial
  3. peritoneum
  4. perietal
Grade 12 Circulatory and Immune Systems
What blood component is not a formed element of blood?
  1. platelets
  2. plasma
  3. erythrocytes
  4. leukocytes
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