An introduction to the human body. The Heart Part 1 NAME:
1. Anatomy: study of the structure of a physical body. What are the parts, where are they relative to each other.
2.
3. Fifty years ago, when the heart stopped beating a person was considered dead. Now we consider a person dead when ____________________________________________ is dead.
4. The heart is a pump. (READ THE PROFESSOR CORRECTION for this answer. Calculate the metric equivalent.) The heart can pump _______ gallons (______ liters) in one minute or __________________________ gallons ( _____________________________ liters) in one year
5. The heart weighs ____________________________________ pound(s).
6. There are _______________distinct systems of circulation. ______________________________ circulation supplies the brain, the muscles, the digestive tract, etc. The _______________________________circulation brings blood to the lungs to get rid of carbon dioxide (CO2) and pick up oxygen (O2) for circulation to the rest of the body.
7. Arteries ______________________________________________________________________________________________.
8. Veins _________________________________________________________________________________________________.
9. The heart is (in the center/on the right side/on the left side) of the chest. (chose one)
10. The Thoracic Cavity holds three main structures: the left and right _________________________________ and _______________________________________________________.
11. Anterior means __________________________________. Posterior means _____________________________.
12.
13. Before we started performing Cardiopulmonary Resuscitation what did doctors do in operating rooms?
14. Mortality means ___________________________________________________.
15. Morbidity means _____________________________________________________________________________________________________.
16. Cardiopulmonary Resuscitation is about _________% as effective as pumping blood by hand.
17. Pericardium is __________________________________________________________________________________________.
18. Why is the pericardium filled with liquid?
19. The suffix - itis means _______________________________________________________.
20. What is the inner lining of the heart called? ____________________________________________________. It provides a very _____________________________________________ surface for the blood to flow over so there is no ______________________________ or friction as the blood flows through the heart. The same lining, lines the ________________________________________ to reduce _______________________ or friction as the blood flows through them.
21. What is the main muscle mass of the heart called. __________________________________________.
22. An Embryo is
23. Embryology is the study of
24. A heart if taken from the body and given oxygen and other nutrients will continue to beat at a steady rate. This is called _____________________________________ ___________________________________.
25. ___________________________________________________ means self naming. If we are talking about an system of involuntary muscles it means these muscles are self controlling – not controlled by the central nervous system.
26. The blood vessels in the human body if stretched out end to end would be ___________________________ miles ( _____________________________________ kilometers) long. In other words if they were stretched out they could travel around the equator of the earth more than _______________ times.
27. The heart is often divided into four sections to describe the purpose and action of the different parts. Label the diagram below with the proper names.
28. The right side of the lungs is made up of the right _________________________ and right __________________________. Blood is sent to this part of the heart from __________________________________________________________________________. Blood leaving this side of the heart is going to ______________________________________________________.
29. The left side of the lungs is made up of the left _________________________ and left __________________________. Blood is sent to this part of the heart from __________________________________________________________________________. Blood leaving this side of the heart is going to ______________________________________________________.
30. The wall of the left side of the heart is _______________ times thicker than the right side and as a result the blood leaving the heart from the left side is leaving with __________________ times the pressure.
31. Atrium means
32. Ventricle means
33. When entering the heart blood first moves into the ____________________________ and then move to the _____________________________________ to be pumped out of the heart.
Answers to Heart Questions
1. Anatomy: study of the structure of a physical body. What are the parts, where are they relative to each other.
2.
4. 1.3 gall = 4.9 liters
700,000 gallons = 2649788 liters
5. a little less than a pound
6. Two Systemic Pulmonary
7. away from the heart
8. carry blood to the heart
9. in the center
10. right and left lung heart
11. front back
12. sternum or breastbone backbone or spine
13. massage the heart directly by opening the chest and sticking their hand
14. death
15. bad complication
16. 80%
17. a protective sack around the heart
18. lubricate the heart so it doesn’t rub against the chest wall
19. inflammation
20. endocardium smooth drag lining the arteries drag
21. myocardium
22. premature life in a womb or egg
23. how animals grow in a womb or egg
24. inherent rhythmicity
25. autonomic
26. 50,000 miles = 80000 kilometers twice
27. diagram with heart
28. atrium ventricle the rest of the body lungs
29. atrium ventricle the lungs the rest of the body
30. four four
31. “waiting room” where blood returning to the heart collects before passing into the ventricles
32. “belly” where blood flows from the atrium and is pumped to the rest of the body
33. atrium ventricle
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