Physiology MCQs

Option A: Liver

Option B: Stomach

Option C: Pancreas

Option D: Duodenum

Correct Answer: Stomach ✔

Option A: Above and below the food bolus

Option B: Lateral and medial to food bolus

Option C: Dorsal and ventral to food bolus

Option D: None of the above

Correct Answer: Above and below the food bolus ✔

Option A: Intrinsic factor

Option B: Secretin

Option C: Motilin

Option D: GIP

Correct Answer: Intrinsic factor ✔

Option A: neutralize the acid from the stomach

Option B: increase secretion of bicarbonates by pancreas

Option C: decrease gastric secretion

Option D: Cause contraction of pyloric sphincter

Correct Answer: Cause contraction of pyloric sphincter ✔

Option A: Chymotrypsinogen

Option B: Pepsinogen

Option C: Proelastase

Option D: Procolipase

Correct Answer: Pepsinogen ✔

Option A: Gastric juice

Option B: Pancreatic juice

Option C: Bile in gall bladder

Option D: Saliva

Correct Answer: Pancreatic juice ✔

Option A: Bile flow from liver

Option B: Pancreatic secretion of bicarbonate

Option C: Cephalic phase of gastric secretion

Option D: Mucous secretion from the Brunner’s glands

Correct Answer: Cephalic phase of gastric secretion ✔

Option A: Duodenum

Option B: Pancreas

Option C: Liver

Option D: Stomach

Correct Answer: Duodenum ✔

Option A: Preperistalitic intestinal secretion

Option B: Mecharical distension

Option C: Simultaneous action of circular and longitudinal muscles

Option D: Extrinsic nervous influence

Correct Answer: Mecharical distension ✔

Option A: Glucose & fructose

Option B: Ribose & mannose

Option C: Ribose & xylulos

Option D: Xylulose & fructose

Correct Answer: Glucose & fructose ✔

Option A: Neuro hormones

Option B: Vagus

Option C: Hormones

Option D: Gastric

Correct Answer: Vagus ✔

Option A: Dilattion of intestine

Option B: Acid chyme

Option C: Protein

Option D: Fat

Correct Answer: Acid chyme ✔

Option A: Contraction of the gallbladder

Option B: Increase concentration of bile

Option C: Increase secretion of bile

Option D: Favours acidification of bile

Correct Answer: Contraction of the gallbladder ✔

Option A: Myentric plexus

Option B: Meissners plexus

Option C: Vagus nerve

Option D: Parasympathetic

Correct Answer: Myentric plexus ✔

Option A: Fundic glands

Option B: Pyloric glands

Option C: Gastric glands

Option D: Brunner’s glands

Correct Answer: Fundic glands ✔

Option A: Stomach

Option B: Pancrease

Option C: Parotid

Option D: Gall bladder

Correct Answer: Parotid ✔

Option A: Enterokinase

Option B: Low pH

Option C: Trypsin

Option D: Chymotrypsin

Correct Answer: Low pH ✔

Option A: Is a reflex mechanism

Option B: Vocal cords are closed

Option C: Is a voluntary mechanism

Option D: A and B

Correct Answer: A and B ✔

Option A: The gall bladder

Option B: Kupffer cells

Option C: Hepatic duct

Option D: Hepatocytes

Correct Answer: Hepatocytes ✔

Option A: Destruction of bacteria

Option B: Neutralization of chyme

Option C: Activation of pepsinogen

Option D: Stimulation of pancreatic secretion

Correct Answer: Activation of pepsinogen ✔

Option A: Gastrin by stomach

Option B: Pancreatic enzymes

Option C: HCL by stomach

Option D: Amylase by salivary gland

Correct Answer: HCL by stomach ✔

Option A: Glycine

Option B: Glutamine

Option C: Acetyl CoA

Option D: Glucuronic acid

Correct Answer: Glucuronic acid ✔

Option A: Creatinine

Option B: Bilirubin

Option C: Globulin

Option D: 5 mercaptan purine

Correct Answer: Bilirubin ✔

Option A: 4 times a day

Option B: 2 times in between meals

Option C: 8 times a day

Option D: 10 times a day in fasting

Correct Answer: 8 times a day ✔

Option A: Deceptive relaxation

Option B: Receptive relaxation

Option C: Reactive relaxation

Option D: None of the above

Correct Answer: Receptive relaxation ✔

Option A: Food in the mouth

Option B: Sight of food

Option C: Food in the stomach

Option D: Thought of food

Correct Answer: Food in the stomach ✔

Option A: Fundus

Option B: Isthmus

Option C: Neck

Option D: Gastric pit

Correct Answer: Fundus ✔

Option A: Pepsin

Option B: Ptyalin

Option C: Cholecystokinin

Option D: Trypsin

Correct Answer: Cholecystokinin ✔

Option A: Heidenhan’s pouch

Option B: Condition reflex

Option C: Pavlov’s pouch

Option D: None of the above

Correct Answer: C. Pavlov’s pouch ✔

Option A: Free fatty acid

Option B: Glycerol

Option C: Higher fattery acids, diglycerides and monoglycereides

Option D: All of the above

Correct Answer: Higher fattery acids, diglycerides and monoglycereides ✔

Option A: Obstructive jaundice

Option B: Viral hepatitis

Option C: Hemolytic jaundice

Option D: All of the above

Correct Answer: Obstructive jaundice ✔

Option A: Pancreatozymine

Option B: Cholecystokinin

Option C: Secretin

Option D: Proteins

Correct Answer: Cholecystokinin ✔

Option A: Jejunum

Option B: Duodenum

Option C: Ileum

Option D: Colon

Correct Answer: Ileum ✔

Option A: Secretin

Option B: Gastric distension

Option C: Gastrin

Option D: Vagal stimulus

Correct Answer: Secretin ✔

Option A: Bicarbonate secretion

Option B: Augments the action of CCK

Option C: Contraction of pyloric sphincter

Option D: Gastric secretion increase

Correct Answer: Gastric secretion increase ✔

Option A: Xylose

Option B: Mannose

Option C: Glucose

Option D: Galactose

Correct Answer: Glucose ✔

Option A: Hcl

Option B: Gastrin

Option C: Mucin

Option D: All of the above

Correct Answer: Hcl ✔

Option A: Causes copious pancreatic juice rich in bicarbonate and poor in enzymes

Option B: Increases gastric motility

Option C: Causes gall bladder to contract and sphincter of oddi to relax

Option D: Leads to meager flow of pancreatic juice rich in enzymes

Correct Answer: Increases gastric motility ✔

Option A: Pancreas

Option B: Gastric antral cells

Option C: Pituitary

Option D: All

Correct Answer: All ✔

Option A: Relax lower esophageal sphincter

Option B: Increased pancreatic secretion

Option C: Increased gastric secretion

Option D: Causes GB contraction

Correct Answer: Increased gastric secretion ✔

Option A: Protein

Option B: Acid

Option C: Fat

Option D: Bile

Correct Answer: Acid ✔

Option A: Small intestine

Option B: Large intestine

Option C: Liver

Option D: Stomach

Correct Answer: Small intestine ✔

Option A: Pepsinogen

Option B: Chymotrypsinogen

Option C: Hydrochloric acid

Option D: All of the above

Correct Answer: Chymotrypsinogen ✔

Option A: Salivary

Option B: Gastric

Option C: Sweat

Option D: Lacrimal

Correct Answer: Gastric ✔

Option A: Bile salts

Option B: Bile pigments

Option C: A & B

Option D: Cholesterol

Correct Answer: Cholesterol ✔

Option A: Hepatitis

Option B: Cirrhosis

Option C: Obstruction of bile canaliculi

Option D: Increased break down of red cells

Correct Answer: Increased break down of red cells ✔

Option A: Thyroid extract

Option B: Thyroglobulin

Option C: Thyroxine (T4)

Option D: Triiodothyronine (T3)

Correct Answer: Thyroxine (T4) ✔

Option A: Parathyroid hormone ( PTH)

Option B: Parathyroid hormone related protein (PTHrP)

Option C: Interleukin – 6 ( IL- 6)

Option D: Calcitonin

Correct Answer: Parathyroid hormone related protein (PTHrP) ✔

Option A: Kidney tubules

Option B: Red blood cells

Option C: Brain

Option D: Skeletal muscle

Correct Answer: Skeletal muscle ✔

Option A: FSH

Option B: LH

Option C: TSH

Option D: GH

Correct Answer: GH ✔

Option A: Secretion increases following injury

Option B: Favours protein synthesis

Option C: Enhances antigen – antibody reactions

Option D: Tends to lower blood pressure

Correct Answer: Secretion increases following injury ✔

Option A: Truncal obesity

Option B: Hypertension

Option C: Hypoglycemia

Option D: Poor wound healing

Correct Answer: Hypoglycemia ✔

Option A: Secreted by beta cells

Option B: Glycopeptide

Option C: Causes lipogenesis

Option D: Promotes glycogenesis

Correct Answer: Glycopeptide ✔

Option A: Acts on the uterus to maintain integrity of endometrium in early pregnancy

Option B: Production is greatest in the last three months of pregnancy

Option C: Can be identified in the urine of pregnant women by immunological technique

Option D: Is a steroid hormone

Correct Answer: Can be identified in the urine of pregnant women by immunological technique ✔

Option A: Swollen, oedematous look of the face

Option B: Impotency, amenorrhea

Option C: B.M.R increased by 30 -45%

Option D: Dullness, loss of memory

Correct Answer: B.M.R increased by 30 -45% ✔

Option A: Increases the blood glucose level by favoring glycogenolysis in blood and muscle cells

Option B: Decrease the level o free fatty acids and ketone bodies

Option C: Increase the splanchnic blood flow

Option D: Are under the control of parasy

Correct Answer: Increases the blood glucose level by favoring glycogenolysis in blood and muscle cells ✔

Option A: Decrease in calcium excretion

Option B: Increase in serum proteins which bind throxine

Option C: Potentiation of catecholamine action

Option D: Increase in calcium excretion

Correct Answer: Potentiation of catecholamine action ✔

Option A: Stroma

Option B: Corpora albicans

Option C: Corpora lutea

Option D: Mature follicles

Correct Answer: Corpora lutea ✔

Option A: Estriol

Option B: Cortisol

Option C: Corticosterone

Option D: Aldosterone

Correct Answer: Estriol ✔

Option A: Decrease in tubal motility

Option B: Prevents the fertilization

Option C: Prevents the implantation of fertilized egg

Option D: Inhibits ovulation

Correct Answer: Inhibits ovulation ✔

Option A: Niacin

Option B: Tyrosine

Option C: Methionine

Option D: Glycerol

Correct Answer: Tyrosine ✔

Option A: Facilitated diffusion

Option B: Carrier – mediated endocytosis

Option C: Cholesterol lined pores in the plasma membrane

Option D: Simple diffusion

Correct Answer: Simple diffusion ✔

Option A: They inhibit protein synthesis

Option B: They antagonize the effect of insulin

Option C: They promote growth of bone and cartilage

Option D: They mediated the local effects of Somatostatin

Correct Answer: They promote growth of bone and cartilage ✔

Option A: Cortisol

Option B: Thyroxine

Option C: Growth hormone

Option D: Somatostatin

Correct Answer: Cortisol ✔

Option A: Obseity

Option B: Hypertension

Option C: High TSH levels

Option D: Increased risk of infections

Correct Answer: Increased risk of infections ✔

Option A: Distal tubules and collecting ducts in the kidney

Option B: Afferent arterioles of the glomeruli

Option C: Thirst center in the hypothalamus

Option D: Osmoreceptors in the hypothalamus

Correct Answer: Distal tubules and collecting ducts in the kidney ✔

Option A: Progesterone

Option B: Prolactin

Option C: Prostaglandin

Option D: Oxytocin

Correct Answer: Oxytocin ✔

Option A: TSH

Option B: Prolactin

Option C: ACTH

Option D: FSH

Correct Answer: Prolactin ✔

Option A: Decreased cell metabolism

Option B: Increased oxygen consumption

Option C: Increased pulmonary ventilation

Option D: Increased basal metabolism

Correct Answer: Decreased cell metabolism ✔

Option A: Parathyroid

Option B: Insulin

Option C: Thyroid

Option D: Glucagon

Correct Answer: Thyroid ✔

Option A: Epinephrine

Option B: Glucagon

Option C: Pituitary

Option D: Thyroxine

Correct Answer: Glucagon ✔

Option A: Diabetes mellitus

Option B: Diabetes insipidus

Option C: Dwarfism

Option D: Cretinism

Correct Answer: Diabetes insipidus ✔

Option A: Thyroid

Option B: Parathyroids

Option C: Anterior pituitary

Option D: Posterior pituitary

Correct Answer: Anterior pituitary ✔

Option A: Syncope

Option B: Cardiac arrhythmias

Option C: Drastic fall in blood pressure

Option D: Precipitation of allergic reaction

Correct Answer: Cardiac arrhythmias ✔

Option A: Bone deposition

Option B: Bone resorption

Option C: Increases intestinal absorption of calcium

Option D: Decreases intestinal absorption of calcium

Correct Answer: Bone deposition ✔

Option A: Decreased intestinal phosphate absorption

Option B: Increased calcium excretion

Option C: Decreased renal phosphate absorption

Option D: Increased loss of phosphate in urine

Correct Answer: Decreased renal phosphate absorption ✔

Option A: Supraoptic

Option B: Pre optic

Option C: Suprachiasmatic

Option D: Paraventricular

Correct Answer: Supraoptic ✔

Option A: Anterior pituitary gland

Option B: Posterior pituitary gland

Option C: Hypothalamus

Option D: Adrenal gland

Correct Answer: Anterior pituitary gland ✔

Option A: Insulin and glucagon

Option B: Thyroxine and parathormone

Option C: A.D.H. and Oxytocin

Option D: Testosterone and F.S. H

Correct Answer: Testosterone and F.S. H ✔

Option A: Increased excretion of phosphates

Option B: Increased serum calcium

Option C: Decrease excretion of calcium

Option D: Increase excretion of calcium

Correct Answer: Increased serum calcium ✔

Option A: Vit – D & Calcium

Option B: Parathormone

Option C: Calcitonin

Option D: All of the above

Correct Answer: All of the above ✔

Option A: Circadian

Option B: Circa triginatan

Option C: Circa sestin

Option D: Circannual

Correct Answer: Circadian ✔

Option A: ACTH

Option B: Thyroxine

Option C: Adrenaline

Option D: Calcitonin

Correct Answer: Thyroxine ✔

Option A: Hyperparathyroidism

Option B: Hypothyroidism

Option C: Hypoparathyroidism

Option D: Hyperthyroidism

Correct Answer: Hypoparathyroidism ✔

Option A: Anterior pituitary

Option B: Hypothalamus

Option C: Juxtaglomerular apparatus

Option D: Vasomotor center

Correct Answer: Hypothalamus ✔

Option A: Increases reabsorption of sodium

Option B: Increases exceretion of potassium

Option C: Increases retention of sodium

Option D: Both ‘A’ and ‘B’

Correct Answer: Increases retention of sodium ✔

Option A: Adrenal cortex

Option B: Parathyroids

Option C: Pituitary

Option D: None of the above

Correct Answer: None of the above ✔

Option A: Hypothyroidism

Option B: Osteogenesis imperfecta

Option C: Paget’s disease of the bone

Option D: Tetany

Correct Answer: Tetany ✔

Option A: ACTH

Option B: Antidiuretic hormone

Option C: Growth hormone

Option D: Luetinizing hormone

Correct Answer: Antidiuretic hormone ✔

Option A: Hypoglycemia

Option B: Psychosis

Option C: Peptic ulcers

Option D: Osteoporosis

Correct Answer: Hypoglycemia ✔

Option A: Radio immune assay

Option B: Latex agglutination

Option C: Immunofluorescence

Option D: ELISA

Correct Answer: Radio immune assay ✔

Option A: Progesterone

Option B: Cortisol

Option C: Testosterone

Option D: Corticosterone

Correct Answer: Progesterone ✔

Option A: Sertoli cells

Option B: FSH

Option C: Seminiferous tubules

Option D: Spermatogenesis

Correct Answer: FSH ✔

Option A: Acute Pancreatitis

Option B: Carcinoma of Head of Pancreas

Option C: Acinar Function of the Pancreas

Option D: Endocrine Dysfunction of Pancreas

Correct Answer: Endocrine Dysfunction of Pancreas ✔

Option A: Insulin

Option B: Parathormone

Option C: Vasopressin

Option D: Adrenalin

Correct Answer: Parathormone ✔

Option A: HMG. CoA reductase

Option B: HMG- CoA lyase

Option C: HMG- CoA synthase

Option D: Thiolase

Correct Answer: HMG. CoA reductase ✔

Option A: Clonidine

Option B: Amiodarone

Option C: Hydralazine

Option D: Penicillamine

Correct Answer: Amiodarone ✔

Option A: Testis but not ovaries

Option B: Ovaries but not testis

Option C: Both Testis and ovaries

Option D: Adrenal cortex

Correct Answer: Both Testis and ovaries ✔

Option A: Decline plasma calcium level

Option B: Decrease in plasma phosphate level

Option C: Neuromuscular hyperexcitability

Option D: hypo calcemic tetany

Correct Answer: Decrease in plasma phosphate level ✔

Option A: 14 days

Option B: 28 days

Option C: 8 weeks

Option D: 1 week

Correct Answer: 1 week ✔