7202. The pathway of pain from teeth and temperature is carried by ______________?
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A. Lateral spinothalamic tract

B. Corticospinal tract

C. Corticocerebral tract

D. Ventral spinothalamic tract

7203. Intention tremor is a feature of _______________?
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A. Loss of function of Thalamus

B. Loss of function of Hypothalamus

C. Loss of function of Basal ganglia

D. Loss of function of cerebellum
7205. Which of the following agents in not likely to be found in plasma ?
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A. Thrombin

B. Prothrombin

C. Fibrinogen

D. Calcium ion

7206. In osmotic diuresis there is_______________?
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A. Decrease in reabsorption of Na Cl

B. Increase in NaCl concentration in urine

C. Increase in renal blood flow

D. Increase in glomerular filtration rate

7207. The major functional difference between DNA and RNA is_____________?
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A. RNA contains ribose

B. RNA does not contain thymine

C. DNA carries the information in all organizations

D. DNA is localized in nucleus

7208. Regarding Golgi tendon organ true is ______________?
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A. Involved in reciprocal innervation

B. Senses dynamic length of muscle

C. a- motor neuron stimulation

D. Sense muscle tension
7211. Skeletal muscles______________?
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A. Contraction is initiated by calcium binding to troponin

B. Contracts when actin and myosin filaments shorten

C. Contraction is initiated by calcium binding to tropomyosin

D. Contracts when calcium is taken up by sarcoplasmic reticulum

7212. function of Merkels cells is_______________?
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A. Melanophage

B. Chemoreceptor

C. Tactile sensation

D. Proprioception

7213. The percentage of body water is greater in_______________?
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A. Obese than in lean individuals

B. Male than in females

C. Children than in adult

D. old than in young objects

7214. In CNS, the myelination is carried out by _____________?
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A. Microglia

B. Oligodendrocytes

C. Schwann cells

D. Astrocytes

7215. Following are extrapyramidal tracts except______________?
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A. Corticospinal

B. Reticulospinal

C. Vestibulospinal

D. Rubrospinal

7216. All are features of skeletal muscle except______________?
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A. Cylindrical

B. Multiple nuclei

C. Centrally placed nuclei

D. Transverse striation

7217. Cell bodies of the neurons which carry taste sensation from the anterior 2/3rd of the tongue are located in________________?
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A. Superior cervical ganglion

B. Otic ganglion

C. Geniculate ganglion

D. Trigeminal nerve ganglion

7218. Bacteria are most commonly ENGULFED by _________________?
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A. Neutrophilic leukocytes

B. Large granular lymphocytes

C. Killer cells

D. Small lymphocytes

7219. Body temperature is maintained by ______________?
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A. all of the above

B. Covering of the body

C. Peripheral vasoconstriction

D. Postural position

7220. Decreased basal metabolic rate is seen in_______________?
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A. Feeding

B. Exercise

C. Obesity

D. Hyperthyroidism

7221. Decreased MCHC is found in_____________?
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A. Vit B12 deficiency

B. Megaloblastic anemia

C. Microcytic hypochromic anemia

D. Sideroblastic anemia

7223. Secondary granules of neutrophils contain______________?
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A. Lactoferrin

B. Myeloperoxidase

C. Nucleosidase

D. Catalase

7224. Inulin clearance closely resembles_____________?
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A. Creatinine clearance

B. P.A.H. clearance

C. G.F.R

D. Renal plasma flow

7225. Small packets of acetylcholine released randomly from the nerve cell membrane at rest Produces_______________?
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A. Inhibitory post synaptic potential

B. Action potential

C. End plate potential

D. Miniature end plate potential
7226. Copious flow of watery saliva is secreted in response to _____________?
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A. CNS stimulation

B. sensory stimulation

C. Sympathetic stimulation

D. Parasympathetic stimulation
7227. The skeletal muscle action potential______________?
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A. Begins with an, in ward movement of K+ ins

B. Spreads in ward to all parts of the muscle via the t- tubule system

C. Is not essential for contraction to occur

D. Has a prolonged plateau phase?

7229. Blood supply to the brain during moderate exercise________________?
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A. Remains constant

B. decreases

C. Increases

D. Increases then decreases

7230. Diuresis is caused by______________?
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A. Urea

B. Mannitol

C. Glycerol

D. All of the above
7231. Which of the following is important in renal excretion of hydrogen ion ?
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A. Trapping H+ by acetate

B. Combining H+ and HCO3- via enzyme carbonic anhydrase

C. Trapping H+ by NH3+

D. Combining H+ with Cl- to form Hcl

7232. Electromyography is used for________________?
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A. To study muscle activity

B. Determine the centric occlusion

C. Determine class II malocclusion

D. Determine the centric relation

7233. The most common problem with blood trans fusion_______________?
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A. Hypokalemia

B. Metabolic acidosis

C. Hemolytic reaction

D. Remission of disease

7234. Serum is blood plasma without_____________?
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A. Fibrinogen

B. Plasma colloids

C. Lymphocytes

D. Blood cells

7235. Skeletal muscles_____________?
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A. Contraction is initiated by calcium binding to troponin

B. Contracts when actin and myosin filaments shorten

C. Contracts when calcium is taken up by sarcoplasmic reticulum

D. Contraction is initiated by calcium binding to tropomyosin

7236. The tissue macrophages are derived from the________________?
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A. Neutrophil

B. Eosinophil

C. Monocyte

D. All of the above

7237. Which of the following represents most dangerous situation_____________?
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A. Rh+ ve mother, bearing her 1st Rh ve child

B. Rh+ ve mother, bearing her 2nd + ve child

C. Rh+ ve mother, who is bearing 2nd Rh+ ve child

D. Rh ve mover, bearing her 1stRh + ve child

7239. Normal adult persons blood contains_____________?
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A. 10% basophils

B. 20% eosinophils

C. 30% lymphocytes

D. 40% neutrophils

7240. Plasma ceruloplasmin alpha 2 globulins is a______________?
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A. beta 1 globulin

B. alpha 1 globulin

C. alpha 2 globulin

D. beta 2 globulin

7241. Biconcave shape of RBC helps by___________________?
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A. Increasing flexibility

B. Passing easily through smaller capillaries

C. Increasing surface area

D. Carrying more Hemoglobin

7242. Embryonic hemoglobin is composed of________________?
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A. Alpha and beta

B. Gamma and alpha

C. Gamma and beta

D. Epsilon and gamma

7245. Proximal renal tubule is most permeable to _______________?
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A. Potassium

B. Sodium

C. Bicarbonate

D. Ammonia

7246. Histamine is present on surface of_______________?
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A. Lymphocytes

B. Neutrophils

C. Mast cells

D. Erythrocytes

7248. The renal clearance of _______________?
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A. Chloride increases after in injection of aldosterone

B. Inulin is lower than that of urea

C. PAH continues to rise as the plasma concentration of PAH increases

D. Creatinine indicates glomerular filtration rate

7249. Hunger centre of brain is________________?
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A. Frontal lobe

B. Stria nigra

C. Temporal lobe

D. Hypothalamus
7250. which receptor is responsible for monitoring the rate of muscle stretch ?
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A. Nuclear bag intrafusal fibers

B. Nuclear chain

C. Pacinium corpuscles

D. Golgi tendon organ