.
HONDROS BIO 117 - EXAM 3 with 411 QUESTIONS &
ANSWERS 2024 ( A+ GRADED 100% VERIFIED)
1. The heart is found in what cavity?: thoracic
2. Which layer of the heart is found on the inside?: Endocardium
3. The heart is positioned in-between what?: The lungs
4. Which layer of the heart is the thickest and is made of cardiac muscle?:
Myocardium
5. The base of the heart is located at the...: at the 2nd rib
6. What fluid can be found between the visceral and parietal pericardium?: Serous
fluid
7. What are the layers of the heart?: endocardium, myocardium, epicardium and
pericardium
8. The pulmonary arteries take blood to:: The lungs
9. What is the "inside layer" of the heart: Endocardium
10. Blood flows from the superior/inferior vena cava into:: right atrium
11. What is the thick muscular layer of the heart that is responsible for pumping
blood?: Myocardium
12. The pulmonary veins take blood to:: left atrium
13. What type of muscle is the Myocardium of the heart?: Cardiac muscle
14. The tricuspid valve is found:: Between the right atrium and right ventricle
15. What layer of the heart is directly attached to the heart?: Epicardium
16. The pulmonary valve is found:: Between the right ventricle and the pulmonary
arteries
17. What layer surrounds the heart but does not directly touch it?: Pericardium
18. The bicuspid (or mitral valve) is found:: Between the left atrium and left ventricle
19. Where in layers of the heart can pericardial fluid be found?: Between the
Epicardium and Pericardium
20. The "hardest working" and thickest chamber of the heart is...: The left ventricle
21. What is the condition and result when too much pericardial fluid accumulates
between the epicardium and pericardium?: Pericardial Effusion
22. Which vessel carries blood from the pulmonary capillaries to the left atrium?:
pulmonary veins
, .
23. What is the thick structure that runs down the middle of the heart and
separates the inside of the heart into right and left parts?: Septum
24. (True or False) The left side of the heart pumps blood to the lungs to receive
oxygen: False
25. Name the blood vessels that deliver oxygenated blood to the heart tissue.:
Coronary arteries
26. Which of the following are AV valves?
Tricuspid
Bicuspid
Pulmonary
Aortic: Tricuspid and Bicuspid
27. When do the atria relax (diastole)?: After the P Wave
28. The coronary arteries deliver ______________________ to the heart tissue.:
Oxygenated blood
29. What wave represents "all chambers relaxed"?: T wave
30. Which of the following are semilunar valves?
Tricuspid
Bicuspid
Pulmonary
Aortic: Pulmonary and Aortic
31. The second heart sound is heard at all what wave?: T wave
32. Name the blood vessels that drain deoxygenated blood from the heart tissue.:
Coronary Veins
33. The amount of blood pumped by our heart in one minute is called what?:
Cardiac Output
34. Why do we have valves in our heart?: To prevent back flow
35. The sympathetic nervous system would cause our heart rate to:: Increase
, 36. The coronary veins drain ________________________ from the heart tissue.:
Deoxygenated Blood
37. The parasympathetic nervous system would cause our heart rate to:: Decrease
38. The closing of which set of valves causes the "first heart sound"?: AV Valves
39. Which cranial nerve is the largest parasympathetic nerve and goes to the heart
(amount other organs: CN X (Vagus Nerve)
40. All of the coronary veins merge into where?: Coronary Sinus
41. (True or False) The right ventricle pumps blood through the pulmonary valve
to the body: False
42. The closing of which set of valves causes the "second heart sound"?: Semilunar
Valves
43. Name the large vein of the heart that drains into the right atria: Coronary Sinus
44. Absorption occurs where?
Mouth
Esophagus
Stomach
Small intestine
Large intestine: Small intestines and large intestines
45. Chemical digestion occurs where?
Mouth
Esophagus
Stomach
Small intestine
Large intestine: Mouth, Stomach, and Small Intestines.
46. Which of the following events happens at the P wave?: Atria Contract
47. How many times does the heart pump blood?: Twice
HONDROS BIO 117 - EXAM 3 with 411 QUESTIONS &
ANSWERS 2024 ( A+ GRADED 100% VERIFIED)
1. The heart is found in what cavity?: thoracic
2. Which layer of the heart is found on the inside?: Endocardium
3. The heart is positioned in-between what?: The lungs
4. Which layer of the heart is the thickest and is made of cardiac muscle?:
Myocardium
5. The base of the heart is located at the...: at the 2nd rib
6. What fluid can be found between the visceral and parietal pericardium?: Serous
fluid
7. What are the layers of the heart?: endocardium, myocardium, epicardium and
pericardium
8. The pulmonary arteries take blood to:: The lungs
9. What is the "inside layer" of the heart: Endocardium
10. Blood flows from the superior/inferior vena cava into:: right atrium
11. What is the thick muscular layer of the heart that is responsible for pumping
blood?: Myocardium
12. The pulmonary veins take blood to:: left atrium
13. What type of muscle is the Myocardium of the heart?: Cardiac muscle
14. The tricuspid valve is found:: Between the right atrium and right ventricle
15. What layer of the heart is directly attached to the heart?: Epicardium
16. The pulmonary valve is found:: Between the right ventricle and the pulmonary
arteries
17. What layer surrounds the heart but does not directly touch it?: Pericardium
18. The bicuspid (or mitral valve) is found:: Between the left atrium and left ventricle
19. Where in layers of the heart can pericardial fluid be found?: Between the
Epicardium and Pericardium
20. The "hardest working" and thickest chamber of the heart is...: The left ventricle
21. What is the condition and result when too much pericardial fluid accumulates
between the epicardium and pericardium?: Pericardial Effusion
22. Which vessel carries blood from the pulmonary capillaries to the left atrium?:
pulmonary veins
, .
23. What is the thick structure that runs down the middle of the heart and
separates the inside of the heart into right and left parts?: Septum
24. (True or False) The left side of the heart pumps blood to the lungs to receive
oxygen: False
25. Name the blood vessels that deliver oxygenated blood to the heart tissue.:
Coronary arteries
26. Which of the following are AV valves?
Tricuspid
Bicuspid
Pulmonary
Aortic: Tricuspid and Bicuspid
27. When do the atria relax (diastole)?: After the P Wave
28. The coronary arteries deliver ______________________ to the heart tissue.:
Oxygenated blood
29. What wave represents "all chambers relaxed"?: T wave
30. Which of the following are semilunar valves?
Tricuspid
Bicuspid
Pulmonary
Aortic: Pulmonary and Aortic
31. The second heart sound is heard at all what wave?: T wave
32. Name the blood vessels that drain deoxygenated blood from the heart tissue.:
Coronary Veins
33. The amount of blood pumped by our heart in one minute is called what?:
Cardiac Output
34. Why do we have valves in our heart?: To prevent back flow
35. The sympathetic nervous system would cause our heart rate to:: Increase
, 36. The coronary veins drain ________________________ from the heart tissue.:
Deoxygenated Blood
37. The parasympathetic nervous system would cause our heart rate to:: Decrease
38. The closing of which set of valves causes the "first heart sound"?: AV Valves
39. Which cranial nerve is the largest parasympathetic nerve and goes to the heart
(amount other organs: CN X (Vagus Nerve)
40. All of the coronary veins merge into where?: Coronary Sinus
41. (True or False) The right ventricle pumps blood through the pulmonary valve
to the body: False
42. The closing of which set of valves causes the "second heart sound"?: Semilunar
Valves
43. Name the large vein of the heart that drains into the right atria: Coronary Sinus
44. Absorption occurs where?
Mouth
Esophagus
Stomach
Small intestine
Large intestine: Small intestines and large intestines
45. Chemical digestion occurs where?
Mouth
Esophagus
Stomach
Small intestine
Large intestine: Mouth, Stomach, and Small Intestines.
46. Which of the following events happens at the P wave?: Atria Contract
47. How many times does the heart pump blood?: Twice
