Most effective method of assessing breathing is by measuring____________?
A. Tidal volume
B. Respiratory rate
C. Alveolar ventilation
D. FEV 1
Medical Mcqs
The major sign of hypoventilations_____________?
The major sign of hypoventilations_____________?
A. Cyanosis
B. Dyspnea
C. Hypercapnia
D. Hypoxia
During inspiration when the diaphragm contracts, the intrapleural pressure becomes_____________?
During inspiration when the diaphragm contracts, the intrapleural pressure becomes_____________?
A. More negative
B. Less negative
C. Positive
D. Equal to the intra alveolar pressure
Tubuloglomerular feedback occurs in______________?
Tubuloglomerular feedback occurs in______________?
A. ADH secretion in collecting duct
B. Constant solute load on distal tubule
C. Macula densa
D. Balance between ascending and descending loop of henle
Most of the sodium is reabsorbed in_____________?
Most of the sodium is reabsorbed in_____________?
A. PCT
B. DCT
C. Loop of henle
D. Vasa recta
The renal blood flow in (in ml/mt) is______________?
The renal blood flow in (in ml/mt) is______________?
A. 250
B. 800
C. 1260
D. 1500
Ammonia in the kidney tubules is excreted in exchange for______________?
Ammonia in the kidney tubules is excreted in exchange for______________?
A. HCO3-
B. Na+
C. CL-
D. PO4-2
Inulin clearance closely resembles_____________?
Inulin clearance closely resembles_____________?
A. G.F.R
B. Renal plasma flow
C. Creatinine clearance
D. P.A.H. clearance
Which one of the following is not responsible for concentration of urine in the kidneys______________?
Which one of the following is not responsible for concentration of urine in the kidneys______________?
A. Aldosterone
B. Angiotensin II
C. Vasopressin
D. Eephrine
Two substances that can probably be used to determine filtration fraction are_______________?
Two substances that can probably be used to determine filtration fraction are_______________?
A. Inulin and mannitol
B. Urea and diodrast
C. PAH and Phenol red
D. Inulin and PAH