Pg Blazer - Online Test Series 9 - Physiology

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Quizzes Created: 37 | Total Attempts: 137,568
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  • 1/10 Questions

    Which of the following hormone is not secreted by the kidney:

    • Renin
    • Angiotensin I
    • Erythropoietin
    • 1, 25 Dihydroxycholecalciferol
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Physiology Quizzes & Trivia

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  • 2. 

    The processing of short term memory to long term memory is done in:

    • Prefrontal cortex

    • Hippocampus

    • Neocortex

    • Amygdala

    Correct Answer
    A. Hippocampus
    Explanation
    Hippocampus is concerned with conversion of short term memory to long term memory.

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  • 3. 

    Which of the following is true about fourth heart sound ‘S4‘ :

    • Can be heard by the unaided ear

    • Frequency is greater than 20 Hz

    • Heard during ventricular filling phase

    • Heard during ventricular ejection phase

    Correct Answer
    A. Heard during ventricular filling phase
    Explanation
    S4 is heard during the last rapid filling phase of cardiac cycle.

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  • 4. 

    Delta waves are seen in :

    • Deep sleep

    • REM sleep

    • Awake state

    • Stage I NREM sleep

    Correct Answer
    A. Deep sleep
    Explanation
    Delta waves are seen in Deep sleep. [Remember as D(delta) with D(deep sleep). ]

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  • 5. 

    Broca’s area is concerned with:

    • Word formation

    • Comprehension

    • Repetition

    • Reading

    Correct Answer
    A. Word formation
    Explanation
    Broca's area is the motor speech area concerned with word formation.

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  • 6. 

    Site of RBC formation in 20 year old healthy male is:

    • Flat bones

    • Long bones

    • Liver

    • Yolk sac

    Correct Answer
    A. Flat bones
    Explanation
    In adults, the bone marrow in the flat bones is actively involved in RBC production.

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  • 7. 

    Which of the following adaptations will be apt to increase the work capacity at high altitude?

    • Increasing workload, decreasing duration of exercise

    • Increasing workload, increasing duration off exercise

    • Decreasing workload, increasing duration of exercise

    • Decreasing workload, decreasing duration of exercise

    Correct Answer
    A. Decreasing workload, increasing duration of exercise
    Explanation
    In high altitude, the oxygen availability is low. Hence the work that can be done per unit time is low. This can be compensated by decreasing the rate of doing work and increasing the duration of work.

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  • 8. 

    All of the following statements are true for ‘Intestinal Motility’ except:

    • Does not depend on Gastric motility

    • Increased by Distension

    • Increased by Acetylcholine

    • Increased by cholecystokinin

    Correct Answer
    A. Does not depend on Gastric motility
    Explanation
    Intestinal motility is influenced by gastric motility. eg: Migratory motor complex, gastroileal reflex

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  • 9. 

    Toxic effects of high oxygen tension include all of the following except:

    • Pulmonary edema

    • Decreased cerebral blood flow

    • Retinal damage

    • CNS excitation and convulsion

    Correct Answer
    A. Decreased cerebral blood flow
    Explanation
    Decreased cerebral blood flow is not described as a complication of high oxygen tension.

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  • 10. 

    The mechanism of hearing and memory, include all except:

    • Changes in level of neurotransmitter at synapse

    • Increasing protein synthesis

    • Recruitment by multiplication of neurons

    • Spatial Reorganization of synapse

    Correct Answer
    A. Recruitment by multiplication of neurons
    Explanation
    There is no multiplication of neurons in memory formation.

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  • Current Version
  • Mar 21, 2023
    Quiz Edited by
    ProProfs Editorial Team
  • Jun 13, 2011
    Quiz Created by
    Pgblazer
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