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Question 1 of 20
1. Question
A 35-year-old male from a nearby city was a diagnosed case of pulmonary tuberculosis. Lesion from this kind of infection is usually walled off by a fibrous tissue but if it fails, abscess cavities and multiple areas of fibrosis will develop causing which of the following consequences?
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Question 2 of 20
2. Question
Jackie Casimiro, a full-time teacher, is currently involved in a hunger strike joined by various teachers as a protest for the low compensation given to them by the government. Common to hunger strikes, hunger contraction causes hunger pangs especially in young healthy individual. Hunger pangs are usually strongest when?
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Question 3 of 20
3. Question
All of the following lung volume and lung capacities cannot be measured clinically except?
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Question 4 of 20
4. Question
Which characteristic or component is shared by skeletal muscle and smooth muscle?
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Question 5 of 20
5. Question
Which of the following structures has a primary function to coordinate rate, range, force and direction of movement?
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Question 6 of 20
6. Question
All of the following are muscles for inspiration except?
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Question 7 of 20
7. Question
Slow waves as an electrical activity of GI smooth muscles are actually not true action potentials. It is a cyclic opening of calcium channel (depolarization) and opening of Na channel (repolarization) which bring undulating changes in RMP by the use of a pacemaker (Interstitial cells of Cajal). These waves are found to be slowest in which part of the GI tract?
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Question 8 of 20
8. Question
Stimulation of gastric acid secretion is potentiated/initiated by all of the following EXCEPT:
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Question 9 of 20
9. Question
Jennifer Arcilla is a professional mountain climber and is used to changes brought about by high altitude. Normally an unacclimatized person can remain conscious up to 50 % of its arterial oxygen is saturated. At 10, 000 feet, arterial oxygenation is at 90% and drops rapidly as one ascends. What is the most important observed effect to an individual at this level?
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Question 10 of 20
10. Question
All of the following are characteristics of isovolumetric ventricular contraction phase of the cardiac cycle, EXCEPT:
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Question 11 of 20
11. Question
In one physiology class, you are tasked to study the cardiac cycle along with the heart sounds and its origin. Which of the following pair of heart sounds and its origin is INCORRECT?
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Question 12 of 20
12. Question
Which of the following phases of SA nodal conduction is responsible for its automaticity?
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Question 13 of 20
13. Question
All of the following are vasoconstrictors, EXCEPT:
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Question 14 of 20
14. Question
A 56-year-old female was admitted due to uncontrolled DM Type 2. Further work ups revealed that her kidney function is already impaired significantly and she is then already anemic due to lack of production of erythropoietin brought about by kidney damage.
Where is erythropoietin produced in a normal kidney?
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Question 15 of 20
15. Question
Which of the following would cause an increase in both glomerular filtration rate and renal plasma flow?
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Question 16 of 20
16. Question
A man presents with hypertension and hypokalemia. Measurement of his arterial blood gases reveal a pH of 7.5 and a calculated HCO3 of 32 mEq/L. His serum cortisol and VMA are normal, his serum aldosterone is increased and his plasma renin activity is decreased. Which of the following is the most likely cause of his hypertension?
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Question 17 of 20
17. Question
Propagation of the action potential through the heart is slowest in which of the following?
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Question 18 of 20
18. Question
Among the following organs, which is most vulnerable to hypoglycemia because of its dependence on the circulating glucose for energy?
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Question 19 of 20
19. Question
Change/s in the lung volumes of capacities of patients with restrictive lung disease:
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Question 20 of 20
20. Question
A 23-year-old female was admitted due to DHF. Her attending physician requested for bleeding parameters including PT, PTT, CT and BT. Bleeding time is a test of?
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