AARON WILLIAMS

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Author:
run2death2
ID:
203892
Filename:
AARON WILLIAMS
Updated:
2013-02-27 17:11:42
Tags:
BIO LAB VIDEO QUESTIONS
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Description:
BIO LAB
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  1. What is the function of the coronary circulation?
    Provide a blood supply to the heart
  2. What is the ligamentum arteriosum?
    A remnant of the ductus arteriosus
  3. Which chamber of the heart exits into the pulmonary trunk?
    Right ventricle
  4. Identify the ear like flaps that are attached to the top chambers of the heart.
    Auricle
  5. The first branch off the arch of the aorta is the brachiocephalic artery in both the sheep and the human.
    TRUE OR FALSE
    True
  6. The base of the heart is located at the bottom of the heart.
    TRUE OR FALSE
    False
  7. Name the ridged bundles of muscle found projecting inside the right atrium.
    Pectinate muscles
  8. Identify the right atrioventricular valve.
    Tricuspid valve
  9. Identfiy the valve located at the exit of the right ventricle.
    Pulmonary semilunar valve
  10. The moderator band is found on both the right and left side of the heart.
    TRUE OR FALSE
    False
  11. Oxygenated blood flows through the right side of the heart.
    TRUE OR FALSE
    False
  12. Identify the most muscular chamber.
    Left ventricle
  13. Name the inner lining of the heart.
    Endocardium
  14. Identify the valve found between the left atrium and left ventricle.
    Bicuspid (mitral) valve
  15. What heart chamber pushes blood through the aortic semilunar valve?
    Left ventricle
  16. Name the needle like ridges of muscle lining the ventricles.
    Trabeculae carneae
  17. What fibrous structure functions to anchor the atrioventricular valves in a closed position?
    Chordae tendineae
  18. Blood on the right never mixes with blood on the left, once the heart is fully developed.
    TRUE OR FALSE
    True

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