HONDROS BIO 117 FINAL EXAM UPDATED ACTUAL QUESTIONS AND
CORRECT ANSWERS VERIFIED 2027 EDITION
1. allows blood to flow directly from the right atrium into the left atrium to bypass pulmonary
circulation
foramen ovale
2. carries blood from the umbilical vein to inferior vena cava; allows some blood to bypass the liver
ductus venosus
3. atrial contraction; systole; p wave
atrial depolarization
4. max volume of air that can be exhaled following maximal inhalation
vital capacity
5. allows blood in pulmonary artery to flow directly into the descending aorta to bypass the
pulmonary circulation
ductus arteriosus
6. ventricular relaxtion; diastole; t wave
ventricular repolarization
7. most important stimulus for the release of aldosterone
renin
8. volume of air in lungs following maximal inhalation
total lung capacity
9. provides oxygenated blood to brain
circle of willis
10. aorta; left pulmonary veins; left atrium; left ventricle; bicuspid
structures that carry oxygenated blood (left heart)
11. pulmonary arteries; vena cava; right atrium; right ventricle; tricuspid
structures that carry unoxygenated blood (right heart)
12. transport unoxygenated blood from the fetus to the placenta
umbilical arteries
13. transports oxygenated blood from the placenta to the fetus
umbilical vein
14. volume of air that remains in lung after forceful exhalation
residual volume
15. ventricular contraction; systole; qrs complex
ventricular depolarization
16. located between left ventricle and left aorta
aortic semilunar valve
1
,17. located between right ventricle and pulmonary artery
pulmonic semilunar
18. two semilunar valves
pulmonary and aortic
19. pushes blood out of the heart into the pulmonary trunk-lungs
right ventricle
20. decreases thoracic and lung volume and increases pressure in the lungs
exhalation
21. space between the vocal cords
glottis/rima glottidis
22. vagus nerve effects
sa node
23. pacemaker of the heart
SA node
24. right heart pumps blood to the
pulmonary circulation
25. acetylcholine; rest; decrease temp; hyperkalemia; hypocalcemia; parasympathetic nervous system
factors that decrease heart rate
26. norepinephrine; epinephrine; stress; increase in temp; anticholinergic drugs; hypokalemia;
hypercalcemia
factors that increase heart rate
27. Left AV valve
Bicuspid
28. what substance is secreted in urine to decrease bloods ph
bicarbonte HCO3
29. what substance is secreted in urine to increase bloods ph
hydrogen ions
30. plasma protein albumin is produced by
liver
31. volume of blood pumped from one ventricular of the heart with each beat
stroke volume
32. volume of blood being pumped by heart, in particular by a left or right ventricle in the time of one
minute
cardiac output
33. vagus nerve
decreases heart rate
2
, 34. Right AV valve
Tricuspid
35. septum between right and left atria
foramen ovale
36. eliminated when we have acidosis
hydrogen ions
37. only structure of respiratory tract that is part of digestive system
pharynx
38. protein inside red blood cells that carry oxygento cells and carbon dioxide to the lungs
hemoglobin
39. loss of negative intrapleural pressure
collapses lung
40. measured during normal quiet breathing
tidal volume
41. coronary arteries and veins are part of
systemic circulation
42. located between right atrium and right ventricle
right av
43. Lower chambers of the heart and pump blood out of the heart
ventricles
44. muscles of respiration relax and allow the ribs and diaphragm to return to their original positions
exhalation
45. left heart pumps blood to the
systemic circulation
46. pushes blood out of the heart into the aorta-body
left venteicle
47. small hole in septum
foramen ovale
48. collects nutrient rich, deoxygenated blood to the liver
hepatic portal vein
49. excess sodium in the blood and is result of excess water loss
hypernatremia
50. stimulates the reabsorption of sodium and water; stimulates the excretion of potassium; acts
primarily on the distal tubule
aldosterone
51. forward movement of food is caused by
peristalsis
3
CORRECT ANSWERS VERIFIED 2027 EDITION
1. allows blood to flow directly from the right atrium into the left atrium to bypass pulmonary
circulation
foramen ovale
2. carries blood from the umbilical vein to inferior vena cava; allows some blood to bypass the liver
ductus venosus
3. atrial contraction; systole; p wave
atrial depolarization
4. max volume of air that can be exhaled following maximal inhalation
vital capacity
5. allows blood in pulmonary artery to flow directly into the descending aorta to bypass the
pulmonary circulation
ductus arteriosus
6. ventricular relaxtion; diastole; t wave
ventricular repolarization
7. most important stimulus for the release of aldosterone
renin
8. volume of air in lungs following maximal inhalation
total lung capacity
9. provides oxygenated blood to brain
circle of willis
10. aorta; left pulmonary veins; left atrium; left ventricle; bicuspid
structures that carry oxygenated blood (left heart)
11. pulmonary arteries; vena cava; right atrium; right ventricle; tricuspid
structures that carry unoxygenated blood (right heart)
12. transport unoxygenated blood from the fetus to the placenta
umbilical arteries
13. transports oxygenated blood from the placenta to the fetus
umbilical vein
14. volume of air that remains in lung after forceful exhalation
residual volume
15. ventricular contraction; systole; qrs complex
ventricular depolarization
16. located between left ventricle and left aorta
aortic semilunar valve
1
,17. located between right ventricle and pulmonary artery
pulmonic semilunar
18. two semilunar valves
pulmonary and aortic
19. pushes blood out of the heart into the pulmonary trunk-lungs
right ventricle
20. decreases thoracic and lung volume and increases pressure in the lungs
exhalation
21. space between the vocal cords
glottis/rima glottidis
22. vagus nerve effects
sa node
23. pacemaker of the heart
SA node
24. right heart pumps blood to the
pulmonary circulation
25. acetylcholine; rest; decrease temp; hyperkalemia; hypocalcemia; parasympathetic nervous system
factors that decrease heart rate
26. norepinephrine; epinephrine; stress; increase in temp; anticholinergic drugs; hypokalemia;
hypercalcemia
factors that increase heart rate
27. Left AV valve
Bicuspid
28. what substance is secreted in urine to decrease bloods ph
bicarbonte HCO3
29. what substance is secreted in urine to increase bloods ph
hydrogen ions
30. plasma protein albumin is produced by
liver
31. volume of blood pumped from one ventricular of the heart with each beat
stroke volume
32. volume of blood being pumped by heart, in particular by a left or right ventricle in the time of one
minute
cardiac output
33. vagus nerve
decreases heart rate
2
, 34. Right AV valve
Tricuspid
35. septum between right and left atria
foramen ovale
36. eliminated when we have acidosis
hydrogen ions
37. only structure of respiratory tract that is part of digestive system
pharynx
38. protein inside red blood cells that carry oxygento cells and carbon dioxide to the lungs
hemoglobin
39. loss of negative intrapleural pressure
collapses lung
40. measured during normal quiet breathing
tidal volume
41. coronary arteries and veins are part of
systemic circulation
42. located between right atrium and right ventricle
right av
43. Lower chambers of the heart and pump blood out of the heart
ventricles
44. muscles of respiration relax and allow the ribs and diaphragm to return to their original positions
exhalation
45. left heart pumps blood to the
systemic circulation
46. pushes blood out of the heart into the aorta-body
left venteicle
47. small hole in septum
foramen ovale
48. collects nutrient rich, deoxygenated blood to the liver
hepatic portal vein
49. excess sodium in the blood and is result of excess water loss
hypernatremia
50. stimulates the reabsorption of sodium and water; stimulates the excretion of potassium; acts
primarily on the distal tubule
aldosterone
51. forward movement of food is caused by
peristalsis
3
