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Circulatory and Immune Systems Questions - All Grades

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Grade 6 Circulatory and Immune Systems
Oxygen and nutrients are delivered to other organ systems through which organ system?
  1. urinary
  2. circulatory
  3. digestive
  4. nervous
Grade 7 Circulatory and Immune Systems
The blood vessels that carry blood back to the heart are                      .
  1. veins
  2. arteries
  3. capillaries
  4. pulmonary circulation
Grade 8 Circulatory and Immune Systems
At which site does oxygen diffuse into the blood?
  1. trachea
  2. bronchi
  3. alveoli
  4. bronchiole
Grade 7 Circulatory and Immune Systems
Capillaries are the smallest blood vessels.
  1. True
  2. False
Grade 5 Circulatory and Immune Systems
Which body system pumps blood throughout your body?
  1. skeletal
  2. urinary
  3. respiratory
  4. circulatory
Grade 5 Circulatory and Immune Systems
The job of the circulatory system is to
  1. break down food so it can be used by the body.
  2. distribute blood and lymph through the body.
  3. give the body shape and support.
Grade 8 Circulatory and Immune Systems
What blood vessels take deoxygenated blood to the heart?
  1. veins
  2. capillaries
  3. arteries
Grade 7 Circulatory and Immune Systems
The system of the body that includes the heart is the
  1. circulatory system.
  2. respiratory system.
  3. cardiovascular system.
  4. endocrine system.
Grade 8 Circulatory and Immune Systems
What large blood vessels take oxygenated blood from the heart to the body?
  1. veins
  2. capillaries
  3. arteries
Grade 6 Circulatory and Immune Systems
Which body system performs a function similar to that of the vascular system of a plant?
  1. circulatory
  2. nervous
  3. excretory
  4. digestive
Grade 7 Circulatory and Immune Systems
What cells are like the ‘Travel’ channel because they carry oxygen to all different parts of the body?
  1. blood cells
  2. brain cells
  3. lung cells
  4. liver cells
Grade 7 Circulatory and Immune Systems
Another name for the circulatory system is the
  1. vascularcardio system.
  2. respiratory system.
  3. cardiovascular system.
  4. digestion system.
Grade 8 Circulatory and Immune Systems
What organ is part of the circulatory system?
  1. pancreas
  2. kidneys
  3. brain
  4. heart
Grade 8 Circulatory and Immune Systems
Which letter shows where oxygenated blood enters the heart?
Heart Diagram
  1. B
  2. C
  3. D
  4. E
Grade 7 Circulatory and Immune Systems
                carry blood (often deoxygenated) toward the heart.
  1. Veins
  2. Arteries
  3. Lymph vessels
  4. Nerves
Grade 9 Circulatory and Immune Systems
The tubes that carry blood back to the heart are                .
  1. aortas
  2. arteries
  3. capillaries
  4. veins
Grade 6 Circulatory and Immune Systems
What is the main function of the circulatory system?
  1. helps you to move
  2. moves blood through the body
  3. gets rid of body waste
  4. gets rid of invading viruses
Grade 8 Circulatory and Immune Systems
Which body system is essential for life; is composed of heart, blood, and blood vessels; and circulates blood continuously to maintain homeostasis?
  1. blood vessels system
  2. digestive system
  3. excretory system
  4. cardiovascular system
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