NEET PG & INI-CET - Pre-Clinical Sciences (Anatomy, Physiology & Biochemistry)

Renal, Endocrine & Gastrointestinal Physiology question bank (Medical Physiology)

Practice 3,378 free NEET PG & INI-CET - Pre-Clinical Sciences (Anatomy, Physiology & Biochemistry) Medical Physiology - Renal, Endocrine & Gastrointestinal Physiology questions with answers and step-by-step solutions.

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Q1.
In clinical evaluation regarding surfactant function in pulmonary mechanics (Case Vignette #1): Which of the following observations or mechanisms is most accurate?

(A)
Composed predominantly of sphingomyelin and albumin
(B)
Reduces alveolar surface tension, preventing atelectasis in small alveoli (Laplace's Law)
(C)
Increases alveolar surface tension to promote elastic recoil
(D)
Produced primarily by Type I pulmonary alveolar pneumocytes
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Q2.
In clinical evaluation regarding renal clearance calculation (Case Vignette #2): Which of the following observations or mechanisms is most accurate?

(A)
Clearance of inulin equals the glomerular filtration rate (GFR)
(B)
Clearance of PAH equals GFR
(C)
Clearance of urea is completely independent of flow rate
(D)
Clearance of glucose exceeds inulin clearance
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