Physiology 2 Crash

Given below are two statements
Statement I: Filtration pressure in glomeruli of
kidney is 10 mm of Hg
Statement II: The net filtration pressure is 15 mm
Hg at the afferent end of the glomerular capillaries
In light of the above statements, choose the correct answer from the options given below:

Relaxation of mesangial cells of kidney is brought about by:

GFR increases if::
A.Efferent arteriole constricts
B.Efferent arteriole dilates
C.Afferent arteriole constricts
D.Afferent arteriole dilates

All of the following structures lie in the renal medulla, except:

A substance is present in concentration
of 2 mg% in the afferent arteriole
and zero mg% in the efferent. True
about the substance is:
A.It is free filtered in glomerulus
B.Secreted in cortical nephron
C.Absorbed in PCT
D.Impermeable in loop of Henle

In humans, effective renal blood flow is

Active reabsorption of amino acids exclusively seen in:

Given below are two statements
Statement I: Oncotic pressure of filtrate is equal to
glomerular capillaries
Statement II: The hydrostatic pressure of peritubular
capillaries determine the glomerulotubular
balance
In light of the above statements, choose the correct answer from the options given below:

Maximum Na+ absorption through which channel:

Which of the following statement is true?

All of these are correct of renal physiology except:
A.Sodium absorption occurs in DCT
B.Amino acids are reabsorbed in CD
C.Glucose is reabsorbed in DCT
D.Hb is not excreted as it is a large molecule
E.Potassium is both secreted and absorbed
in tubules

Hypertonic urine is excreted due to absorption of water in:

Following cells are responsible for acid secretion in kidney:

The prime driving force for counter current multiplier system is:

Physiologically inactive form is:

Kidney produces:
A. Vasopressin
B. Erythropoietin
C. Renin
D. Angiotensinogen
E. 25 hydroxy vit D

The most sensitive index for renal tubular function is:

Angiotensin II causes all of the following except

Which of the following is freely filtered by kidney across glomerular capillaries?
A.Albumin (across glomerular capillaries)
B. Globulin
C. Creatinine
D. HCO3–
E. Glucose

Not absorbed from the PCT:

The main site of bicarbonate reabsorption is:

Which one of the following statements regarding water reabsorption in the tubules is true?

Loop of Henle handles the following ions except:

Least clearance is for among these:

Potassium is maximally absorbed in which part of nephron?

Plateau phase of ventricular muscle is due to opening of:

AV nodal delay is:

SA node acts as a pacemaker of the heart because of the fact that it:

Which of the following is the order of activation after stimulation of Purkinje fibers is:

All are effects of sympathetic stimulation except:

Vagal stimulation of the heart causes:

Einthoven‘s law is:

The ECG of a 40-year-old male was recorded using standard bipolar limb leads. The sum of voltage of the three standard leads was found to be 5 mil-livolts. This indicates:

Preload leads to:

The fourth heart sound is caused by:

At the end of isometric relaxation phase:

Ejection fraction is:

Starling‘s law implies:

Stroke volume is decreased in:

The basis of Korotkoff sound is related to:

Spuriously high BP is seen in all except:

True about blood pressure measurement is all except:

Baroreceptor reflex: true is:

Occlusion of common carotid artery on both sides leads to:

Highest compliance is seen in which vessel?

Bernoulli‘s principle states:

Which of the following increases turbulence in blood flow?

Amount of coronary flow per minute is:

For cerebral blood flow to be doubled, pCO2, should be:

Blood in splanchnic area during exercise is decreased due to:

Lowest pH is seen in which of the gastrointestinal secretion?

Plasma K+ constitutes what percentage of total body potassium?

Thyroid gland is stimulated by which hormone during pregnancy ?

True about basic rhythm of GIT?
A)Fluctuate between -65 and -40 mV
B) Initiated by zymogen cells
C) Pacemaker cells are present in proximal stomach

Colonic bacteria, on digestion of dietary fibres would give:

Receptor for absorption of Vit. B12 intrinsic factor complex is located in:

Volume of blood in a child, per kg of body weight:

Given below are two statements
Statement I: Mass Movement of colon would be abolished by Gastrocolic reflex
Statement II: The Destruction will lead to Abolition of the motility
In light of the above statements, choose the correct answer from the options given below:

Gastric secretions are Essential for absorption of

While doing sigmoidoscopy, if the rectum is inflated with gas increased peristalsis is seen:

The Following are Gastrointestinal Hormones
A.CCK-PZ
B.GIP
C.Motilin
D.Chymotrypsin

Longest transit time in GIT is seen in:

All the following are trypsin inhibitors,except

Fat in the Duodenum lumen

Gastric mucosal Barrie is Stabilized by

Which of the following is True about Secretin:
A. Inhibits gastric emptying
B. Increases bicarbonate rich pancreatic secretion
C. Potentiates Action of CCK
D.Increases Bile Salt and Bile acids

Parietal cell secretes

Chyme is propelled forward in small intestine by:

Vit.B12 mainly absorb from

Gastric acid is decreased by

Which of the following methods is not used for measurement of body fluid volumes?

Leptin level in obesity are

Hormones responsible for stimulating appetite

Which among the following is absorbed in colon

Which of the following hormones is an example of a peptide hormone

Steroid Receptor Superfamily is Present In
A.Vitamin D3
B.Insulin
C.Glucagon
D.Thyroid

cAMP action mediates all except

Blood supply of brain is ?

Maximum water reabsorption in the Gastrointestinal tract occurs in ?

In Thyroid follicle for how long Thyroxine is stored?

Given below are two statements, one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A): In Skin Synthesis of previtamin D3
from 7-dehydrocholesterol
Reason (R): In Spleen Conversion of vitamin D3
to 25-hydroxycholecalciferol Both Sink and Spleen involves in Calcium metabolism
In light of the above statements, choose the correct answer from the options given below:

Which of these can cause hypocalcemia?

Which of the following compound antagonizes the actions of insulin?

Velocity of human sperm:

Which of the following is not seen in
human?

Which of the following treatments is most likely to elicit an early surge of luteinizing hormone (LH) in a normal nonpregnant 21-year-old woman? An injection of:

The hormone primarily responsible for development of ovarian follicles prior to ovulation is:

Sertoli cells in the testis have receptors
for:

Hormones exclusively secreted by
placenta:

Given below are two statements, one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A):The plasma level of progesterone rises steadily throughout pregnancy after the placenta takes over production at about 12 weeks of gestation
Reason (R):The plasma level of progesterone is low during the menses and remains low until just prior to ovulation. It rises substantially after ovulation, owing to secretion by the corpus luteum.
In light of the above statements, choose the correct answer from the options given below:

Ovulation is associated with sudden
rise in:

The laboratory report shows values of gonadotropin and ovarian hormones of the blood sample taken, on day 20 of the menstrual cycle of a young woman. Whether her cycle was ovulatory or not may be validly assessed by the reported serum level of:

Aromatase produces estrogen from:

Which of the following organs secretes zinc in large amount in man?

Insulin is essential for glucose entry
in:

The amount of water absorbed in the intestine in a day is

Most important stimulant for bile secretion is

Given below are two statements
Statement I: ‘Intestinal motility‘ is Increased by distension
Statement II:Intestinal motility‘ Does not depend on gastric motility
In light of the above statements, choose the correct answer from the options given below:

Which of the following is a function of GUT flora?
A)Fermentation of Mucin
B)Production of Vitamin K
C)Decreased Proliferation of epithelial Cells
D)Synthesis of Short chain Fatty acid

Spermatogenesis occurs at