#1301
Heart, Circulation, and Blood
NEET PG 2027 Medical QBank
Physiology Practice MCQs
Browse 9,389 high-yield clinical questions in Physiology. Includes detailed explanations, options, and topic tags.
#1302
Kidneys and Body Fluids
Hyperosmolarity of renal medulla is due to-
#1303
All India exam
About mesothelioma, all are true except
#1304
General
A nerve of 12 micrometer has a conduction velocity of 70ms, what will be the conduction velocity for a nerve of 10 micrometer:
#1305
General
Cardiac msucle functions as both electrical and mechanical syncytium. The structual basis of this ability is
#1306
General physiology
Pain fibers are which type
#1307
General
Spirometry measures all of the following except:
#1308
G.I.T
In infants defecation often follows a meal. The cause of colonic contraction in this situation is ______
#1309
General
Intrinsic Factor of Castle is secreted by which of the following cells in gastric glands:
#1310
Cell Membrane and transpo protiens
At low concentrations, phospholipids form:-
#1311
General
Basophilic cells of pituitary secretes:
#1312
General
Maximum Na+ concentration occurs in
#1313
General
All of the following are TRUE about inverse stretch reflex, EXCEPT:
#1314
General
In which O2 therapy is used ?
#1315
Endocrinology
A 52-year-old construction worker had an 8-month history of muscle weakness, easy bruising, backache, and headache. Physical examination revealed cutaneous hyperpigmentation, pronounced truncal obesity, purple striae with a "buffalo hump," and blood pressure of 180/100 mm Hg. Laboratory analyses revealed elevated concentrations of circulating coisol with an absence of a circadian rhythm. With high-dose administration of a glucocoicoid agonist, plasma coisol levels reduced significantly. What is the most likely cause of these symptoms?
#1316
General
Iron absorption is inhibited by ?
#1317
General physiology
All are present in dense granules of platelets except
#1318
Body fluid compaments
Which substances are best suited to measure interstitial fluid volume?
#1319
G.I.T.
Deglutitive inhibition:
#1320
General
What is the paial pressure for oxygen in the alveolar air?
#1321
Pancreas
Glucose uptake in brain is by:
#1322
General
What are the major functions of "I" cells?
#1323
General physiology
Not a cell adhesion molecule
#1324
General
Release of synaptic transmitter by exocytosis would be blocked most effectively by preventing the:
#1325
General
Limbic system is concerned with all except:March 2008
#1326
General
All of the following are components of SNARE complex, EXCEPT:
#1327
General physiology
Stimulus for stretch reflex
#1328
Respiratory System
Which of the following is true regarding ideal alveolar ventilation- perfusion ratio?
#1329
General
Insulin secretion is normally stimulated by ?
#1330
Nervous System
Amacrine cells are seen in:
#1331
Respiratory system
Earliest change in high altitude is
#1332
Respiratory System Pa 1
Oxygen dissociation curve shifts to left in all except:
#1333
Nervous System
Parkinson's disease is caused by the degeneration of which one of the following biochemically distinct neural pathways?
#1334
Nervous system
The conduction velocity of C fibers is about: M/second
#1335
Cardiovascular system
At systemic aerial mean BP of 50 mmhg urine output is:
#1336
General
Receptors that are stimulated by a change in the chemical composition of the environment are:
#1337
General
Contractile unit of a muscle is?
#1338
General
The inability to perceive the texture & shape an object occurs in a lesion of
#1339
General
Stress hyperglycemia occurs due to all except -
#1340
Endocrinology metabolism
The rate-limiting step in the synthesis of cortisol is catalyzed by:
#1341
General
Gamma glutamate carboxypeptidase is linked with absorption of ?
#1342
General
Decompression sickness is seen ina) Diverb) Pilotc) Mountaineerd) Long distance drivers
#1343
Nervous system
Afferent of Cremasteric reflex includes
#1344
Nervous system
In stretch reflex, the stimulus is
#1345
General
Total body water is ?
#1346
General
True about active absorption of iron is: March 2009
#1347
General
Which of the following is least absorbable in renal tubules?
#1348
Nervous system
Which of the following nucleus controls the circadian rhythm?
#1349
General
1 gm hemoglobin binds with: September 2007
#1350
General