4N051 CDC Practice Test Set A (1)

50 Questions | Total Attempts: 201

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CDC Quizzes & Trivia

Questions and Answers
  • 1. 
    What is the system of chambers and tubes within the inner ear called?
    • A. 

      Cochlea

    • B. 

      Labyrinth

    • C. 

      Vestibule

    • D. 

      Semicircular Canal

  • 2. 
    Where are nerves and blood vessels contained in the bone?
    • A. 

      Articular

    • B. 

      Periosteum

    • C. 

      Cancellous bone

    • D. 

      Medullary cavity

  • 3. 
    The epimysium is located beneath the?
    • A. 

      Fascia

    • B. 

      Fascicles

    • C. 

      Perimysium

    • D. 

      Endomysium

  • 4. 
    What type of joint joins the distal end of the tibia and fibula?
    • A. 

      Condyloid

    • B. 

      Gomphosis

    • C. 

      Syndesmosis

    • D. 

      Synchondrosis

  • 5. 
    What is the term for the muscular portion of the heart?
    • A. 

      Septum

    • B. 

      Pericardium

    • C. 

      Myocardium

    • D. 

      Endocardium

  • 6. 
    What vein returns blood back to the heart from the lower body?
    • A. 

      Capillaries

    • B. 

      Pulmonary Vein

    • C. 

      Superior Vena Cava

    • D. 

      Inferior Vena Cava

  • 7. 
    What is the only vein that carries oxygenated blood?
    • A. 

      Aorta

    • B. 

      Pulmonary

    • C. 

      Superior Vena Cava

    • D. 

      Inferior Vena Cava

  • 8. 
    What is the purpose of the lymphatic system?
    • A. 

      Removes excess fluid and assist in blood clotting

    • B. 

      Removes waste products and assist in blood clotting

    • C. 

      Defends the body against infection and remove excess fluid

    • D. 

      Defends the body against infection and remove waste products

  • 9. 
    Vessels that lead out of the lymph nodes are called?
    • A. 

      Lymphatic ducts

    • B. 

      Lymphatic capillaries

    • C. 

      Afferent lymphatic vessels

    • D. 

      Efferent lymphatic vessels

  • 10. 
    What is the largest lymphatic organ?
    • A. 

      Heart

    • B. 

      Spleen

    • C. 

      Thymus

    • D. 

      Right lymphatic duct

  • 11. 
    Lymph is transported through the lymphatic trunk directly to the
    • A. 

      Spleen

    • B. 

      The thymus

    • C. 

      Collecting duct

    • D. 

      Left subclavian vein

  • 12. 
    What special organs do the larger lymphatic vessels lead to?
    • A. 

      Lymph fluids

    • B. 

      Lymph nodes

    • C. 

      Lymphatic trunks

    • D. 

      Lymphatic capillaries

  • 13. 
    What part of the lymph system acts as the filter?
    • A. 

      Capillaries

    • B. 

      Vessels

    • C. 

      Nodes

    • D. 

      Ducts

  • 14. 
    What lymphatic organ is located in the mediastinum between the aorta and sternum?
    • A. 

      Heart

    • B. 

      Thymus

    • C. 

      Thoracic cage

    • D. 

      Parotid gland

  • 15. 
    Where does lymph from the right lymphatic duct empty?
    • A. 

      Aorta

    • B. 

      Left ventricle

    • C. 

      Left subclavian vein

    • D. 

      Right subclavian vein

  • 16. 
    Once excess fluid from the body tissue enters lymphatic capillaries, it is known as
    • A. 

      Blood

    • B. 

      Lymph

    • C. 

      Plasma

    • D. 

      Body fluid

  • 17. 
    The larynx is composed of how many cartilages?
    • A. 

      Two single cartilages

    • B. 

      Three single cartilages

    • C. 

      Two single and two paired cartilages

    • D. 

      Three single and three paired cartilages

  • 18. 
    What part of the lower respiratory system does air travel to and from the lungs through a cylindrical tube exposed of cartilage?
    • A. 

      Larynx

    • B. 

      Trachea

    • C. 

      Pharynx

    • D. 

      Esophagus

  • 19. 
    During inhalation, the intercostal muscular contraction permits the ribs to move
    • A. 

      Back and slightly upward

    • B. 

      Back and slightly downward

    • C. 

      Forward and slightly upward

    • D. 

      Forward and slightly downward

  • 20. 
    The amount of air that enters and leaves the lungs with each natural respiration is known as?
    • A. 

      Tidal air

    • B. 

      Residual air

    • C. 

      Vital capacity

    • D. 

      Expiratory reserve

  • 21. 
    The small spaces between neurons are called the
    • A. 

      Axons

    • B. 

      Synapses

    • C. 

      Nerve cells

    • D. 

      Trigger zones

  • 22. 
    What type of neuron has one axon extending from one end of the soma and one dendrite extending from the other?
    • A. 

      Bipolar

    • B. 

      Sensory

    • C. 

      Interneuron

    • D. 

      Multipolar

  • 23. 
    The part of the brain stem that connects to the spinal cord is the
    • A. 

      Pons

    • B. 

      Midbrain

    • C. 

      Cerebrum

    • D. 

      Medulla oblongata

  • 24. 
    What are the three major parts of the brain?
    • A. 

      Cerebrum, cerebellum, and parietal

    • B. 

      Cerebellum, frontal, and brain stem

    • C. 

      Cerebrum, cerebellum, and brain stem

    • D. 

      Temporal, cerebrum, and medulla oblongata

  • 25. 
    What is the function of the interior of the cerebrum?
    • A. 

      Storing knowledge

    • B. 

      Control of the brain

    • C. 

      Control of vision and hearing

    • D. 

      Coordination of muscle movement

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