#2951
All India exam
NEET PG 2027 Medical QBank
Physiology Practice MCQs
Browse 9,389 high-yield clinical questions in Physiology. Includes detailed explanations, options, and topic tags.
#2952
General
Low CSF protein may be seen in all conditions, Except:
#2953
General
Which of the following decreases intestinal motility: March 2011
#2954
Endocrinology
Whenever availability of oxygen to tissues decreases immediately
#2955
General
The concentration of methemoglobin to cause cyanosis-
#2956
All India exam
What is the mechanism through which catecholamines stabilize blood glucose concentration in response to hypoglycemia?
#2957
General
Embryonic hematopoiesis occurs first in:
#2958
General
Cyanosis may seen in: March 2013
#2959
General physiology
Which is not an action of bradykinin?
#2960
General
True about High roughage in the diet is
#2961
Heart, Circulation, and Blood
Which factor is not freely circulating in blood?
#2962
General physiology
Cyclic GMP act on
#2963
GIT
Which hormone is released by the presence of fat and protein in the small intestine and has a major effect in decreasing gastric emptying?
#2964
Excretory System (Kidney, Bladder) Acid-Base Balance
The buffer with the highest pKa is:
#2965
Gas Transport
All the following factors shift the oxygen dissociation curve to the right except:
#2966
Cell Membrane and transpo protiens
Which one the following does NOT primarily involve an action K+ channels?
#2967
General
An infant is evaluated for paial intestinal obstruction that has been present from bih. Esophagogastroduodenal endoscopic visualization fails to demonstrate an intraluminal lesion, but does show prominent narrowing at the level of the mid duodenum. CT studies demonstrate a mass lesion surrounding that poion of the duodenum. Which type of tissue is most likely present within the lesion?
#2968
Heart, Circulation, and Blood
Vitamin K is used in which step of clotting factor activation-
#2969
G.I.T.
Dietary triglyceride is a major source of nutrient for the human body. It is digested mostly in the intestinal lumen by pancreatic lipase to release:
#2970
Endocrinology
All are examples of negative feedback except
#2971
General physiology
Fast fatigable motor unit are recruited
#2972
Endocrinology
Testosterone is produced in Leydig cells in fetus due to
#2973
Introduction to Central Nervous System
Commonest inhibitory transmitter in the spinal cord is:
#2974
General
Under resting conditions, predominant ion in saliva is:
#2975
General
Maximum water reabsorption in the Gastrointestinal tract occurs in ?
#2976
General
Which of the following sensations is most affected by cortical lesions
#2977
General
The efferent fiber bundle of the substantia nigra transmits dopamine to one of the following areas:
#2978
Nervous System
Golgi tendon is innervated by which nerve fibre?
#2979
General
Which of the following statements is true about capillaries :
#2980
Endocrinology
Hung up reflex is seen
#2981
Nervous System
Impairment of moral and social sense, lack of initiation and difficulty in planning with flight of ideas is a feature of lesion in the
#2982
Renal physiology
The site of action of vasopressin is
#2983
General
In a study to measure BP, two students Rakesh and Arif conduct a study on a dog. Rakesh measures BP using a mercury sphygmomanometer on the right femoral artery and Arif measures using a pressure transducer and pulse tracing on the left femoral artery. The mean arterial pressure for both Rakesh and Arif is the same i.e. 100 mmHg. After 5 minutes of injection of adrenaline, Rakesh measures blood pressure 130 mmHg and Arif as 120 mmHg. The difference of 10 mmHg is explained by
#2984
Muscle
Which of the following is true about myoglobin?
#2985
Respiratory System
On spirometry decreased fevl normal FVC, increased TLC , decreased DLco2 diagnosis is
#2986
Cardiovascular system
Von Willebrand factor is produced by
#2987
Nervous System
Impulse generated in the tastebuds of the tongue reach the cervical cortex via the
#2988
Endocrinology
In post-ovulatory phase thickness of endometrium is because of
#2989
General
Features of hypothyroidism does not include:
#2990
Body fluid compaments
In a person weighing 100 Kgs, the blood volume would be:
#2991
General
Blood group antigen NAG transferase present but galactosyl transferase is absent is ?
#2992
General
The type of hemoglobin that has least affinity for 2,3- Diphosphoglycerate (2,3-DPG) or (2,3-BPG) is:
#2993
Pituitary
TSH is produced by:
#2994
Cardiovascular system
Discharge from Baroreceptors cause inhibition of :
#2995
General physiology
Which vitamin required for hydroxylation of proline?
#2996
Respiratory System
Slowest acting buffer system in the body -
#2997
General
Which of the following is absorbed in the proximal intestine-
#2998
G.I.T
Following enzymes are found in lysosome, except
#2999
Nervous system
Hot water bottle relieves pain of abdominal spasm by
#3000
General