7101. When a person lies down_______________?
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A. There is immediate increase in venous return

B. Heart rate becomes stable at slightly more than normal

C. Cerebral blood flow increase & becomes stable at more than normal

D. Blood flow to the Apex of lung decrease

7102. The temperature of body is controlled by_______________?
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A. Hypothalamus

B. Precentral gyrus

C. Medulla

D. Diencephalon

7103. False about blood brain barrier is_______________?
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A. Fibronectin provides a barrier for diffusion

B. There are no gaps between active sites

C. Less activity in the membrane

D. There are gaps between tight junctions at the active sites
7104. Test for estimating kidney function is_______________?
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A. Inulin test

B. Serum phosphatase

C. Insulin test

D. Serum creatinine

7105. Infants acquire adult hemoglobin level at_____________?
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A. 4 years

B. End of 1st year

C. Puberty

D. Birth

7106. Which of the following is one for a patient on coumarin (warfarin) therapy_______________?
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A. Capillary fragility test (CFT)

B. Bleeding time (BT)

C. Partial thromboplastin time ( PTT)

D. Prothrombin time (PT)
7107. Valve of Hasner is present at________________?
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A. common bile duct

B. maxillary Sinus

C. Naso lacrimal duct

D. Stensons duct

7108. The function of plasma cell______________?
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A. Phagocytosis

B. Antibody formation

C. Opsonization

D. CMI

7109. The following electrodes are used to detect the muscle activity without pain_________________?
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A. Needle electrode

B. Surface electrode

C. Round electrode

D. Hook electrode

7110. Sensory receptors for pain are_______________?
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A. Free nerve endings

B. End organs of Ruffini

C. End bulbs of Krause

D. Pacinian corpuscles

7112. In cerebellar disease, all the statements are correct except______________?
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A. The rombergs sign is positive

B. There is involuntary termor

C. There is adiodokokinesia

D. There is pendular knee jerk
7114. The number of muscle fibers in a motor unit are least in______________?
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A. Pharyngeal muscles

B. Muscles of middle ear

C. Laryngeal muscles

D. Extraocular muscles

7115. Normal myeloid / erythroid ratio is______________?
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A. 0.111111111

B. 1:50

C. 3.513888889

D. 1:1000
7116. CO2 is transported in plasma as_____________?
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A. Carbomino compounds

B. Dissolved

C. Bicarbonate

D. CO

7118. Site of ADH action is______________?
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A. Collecting tubule

B. Proximal tubule

C. Loop of Henle

D. Vasa recta

7121. Immunologically active cells are_____________?
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A. MAST cells

B. Eosinophils

C. R.B.C s

D. Plasma cells
7122. Red colour blindness is called________________?
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A. Deuteranomaly

B. Deuteranopia

C. Protanomaly

D. Protanopia
7124. In myasthenia gravis_______________?
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A. Muscles are rigid and tough

B. there is lack of acetyl choline

C. There is isometric contraction

D. Lack of acetyl choline receptors
7125. Tubular maximum for glucose is_____________?
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A. 375 mg/dl

B. 180 mg/dl

C. 325 mg/dl

D. 375 mg/dl
7126. Axon hillock is part of the soma of neuron which________________?
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A. Has dense Nissl grandules

B. Is round in shape

C. Has no Nissl granules

D. Is at commencement of dendrites

7127. Blood brain barriers is absent in all of the following areas except__________________?
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A. Habenuclear trigone

B. Neurohypophysis

C. Area posterma

D. Subfornical region

7128. GFR is increased when________________?
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A. Glomerular hydrostatic pressure is decreased

B. Tubular hydrostatic pressure is increased

C. Increased renal blood flow

D. Plasma oncotic pressure is increased

7130. IN acute infection which of the following is found_______________?
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A. Neutrophilia

B. Neutropenia

C. Leucopenia

D. Leukocytosis

7131. Acute bacterial pyogenic infection manifests as_________________?
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A. Leukocytosis

B. Neutropenia

C. Leukopenia

D. Lymphopenia

7133. Which of the following is not a cause of secondary polycythemia ?
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A. High Altitude

B. Myeloproliferative changes

C. Pheochromocytoma

D. Cerebellar hemangioblastoma

7134. Thrombopoietin is produced by_________________?
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A. Liver

B. Megakaryocyte

C. Monocytes

D. Megakaryoblast

7135. Tubuloglomerular feedback occurs in______________?
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A. ADH secretion in collecting duct

B. Macula densa

C. Constant solute load on distal tubule

D. Balance between ascending and descending loop of henle

7136. In which segment of the nephron does tubular fluid has the highest osmolarity ?
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A. Distal tubule

B. Proximal tubule

C. Collecting duct

D. Henles loop
7137. Two substances that can probably be used to determine filtration fraction are_______________?
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A. Urea and diodrast

B. Inulin and PAH

C. Inulin and mannitol

D. PAH and Phenol red

7138. Sweat glands are supplied by only_______________?
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A. Motor nerves

B. Sympathetic nerves

C. Parasympathetic nerves

D. Sensory nerves

7139. Cardiac muscle contracts due to______________?
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A. Sarcoplasmic ca+2

B. Extracellular Na+

C. Intracellular Na+

D. Extracellular Ca+2
7140. Rigor mortis results after death is due to________________?
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A. Failure of break down of calcium bridges

B. Failure of acetylcholine to diffuse

C. Failure of ATP supply

D. None of the above

7141. Open faced nucleus in a cell signifies______________?
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A. that the cell is active

B. That the cell is resting

C. that the cell is in transition phase

D. nothing

7142. ESR depends on_______________?
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A. All of the above

B. Viscidity

C. Rouleaux

D. Fibrinogen

7143. the acrosome reaction occurs, when the sperm_____________?
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A. Comes in contact with zone pellucida

B. Enters the uterine cavity

C. Penetrates cell membrane of oocyte

D. Penetrates corona radiate

7144. Christmas factor is_____________?
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A. PTA

B. VWA

C. Prothrombin

D. PTC
7145. Function of GABA on CNS is_______________?
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A. Neuronal inhibition

B. Glial cell activation

C. Neuronal activation

D. Glial cell inhibition

7146. Two major types of muscle fibres are found in humans_____________?
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A. White and red

B. White and yellow

C. white and brown

D. White and gray

7148. The biological anticoagulant is________________?
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A. Sodium citrate

B. Hirundine

C. Double oxalate mixture

D. EDTA

7149. The largest fraction of the total body fluid is_______________?
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A. Whole blood

B. Extracellular fluid

C. Intracellular fluid

D. Plasma

7150. Universal blood donor ill be a blood group of_______________?
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A. Positive

B. Negative

C. AB positive

D. AB negative