4751. The preganglionic parasympathetic fibers for otic ganglion commence at________________?
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A. Inferior salivatory nucleus

B. Nucleus of tractus solitarius

C. Superior salivatory nucleus

D. Lacrimatory nucleus

4752. Epithelium in vocal card is_________________?
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A. stratified squamous

B. Simple columnar

C. Cuboidal epithelium

D. Pseudo stratified columnar

4754. Abductors of larynx are_______________?
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A. All of the above

B. Transverse arytenoids

C. Posterior cricoarytendoids

D. Cricothyroid

4755. Surgical excision of parotid gland endangers which of the following structures ______________?
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A. External carotid artery, auriculotemporal nerve, facial nerve

B. Hypoglossal nerve

C. Lesser occipital nerve and spinal accessory nerve

D. Motor nerve of the muscles of mastication

4756. The ansa cervicalis innervates which muscle_______________?
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A. Mylohyoid

B. Cricothyroid

C. Sternothyroid

D. Stylohyoid

4757. Which of the following does not stimulate alveolar hyperventilation ?
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A. Stretching of airways

B. Hypoxia

C. Hypercapnia

D. Acidosis

4759. Pterion is_____________?
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A. Is a point where bregma and lambda meet

B. It is the region of the antero lateral fontanelle merge

C. Is a point of articulation four skull bones

D. Lies deep to the zygomatic arch

4760. Parotid duct traverses________________?
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A. Lateral pterygoid

B. Buccinator

C. Medial pterygoid

D. Masseter

4761. The secretomotor supply of the parotid gland is through_________________?
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A. Submandibular ganglion

B. Geniculate ganglion

C. Gasserian ganglion

D. Otic ganglion
4762. Rigor mortis results after death is due to________________?
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A. Failure of break down of calcium bridges

B. Failure of ATP supply

C. Failure of acetylcholine to diffuse

D. None of the above

4763. The tissue macrophages are derived from the________________?
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A. Monocyte

B. Neutrophil

C. All of the above

D. Eosinophil

4764. Delay in blood coagulation results from________________?
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A. Vit- K

B. Heparin

C. Ferric chloride

D. Human thrombin

4765. Tubuloglomerular feedback occurs in______________?
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A. ADH secretion in collecting duct

B. Balance between ascending and descending loop of henle

C. Macula densa

D. Constant solute load on distal tubule
4767. Immune complexes are removed from blood by _____________?
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A. B cell

B. Plasma cell

C. Kupffer cell

D. Basophil

4768. Decreased basal metabolic rate is seen in_______________?
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A. Hyperthyroidism

B. Feeding

C. Obesity

D. Exercise

4769. In myasthenia gravis_______________?
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A. there is lack of acetyl choline

B. Muscles are rigid and tough

C. There is isometric contraction

D. Lack of acetyl choline receptors
4770. Smoking causes_____________?
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A. All of the above

B. Mucous secretion

C. Ciliary motility

D. Cellular hyperplasia

4771. Formation of a small volume of concentrated urine in dehydration is associated with____________?
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A. More concentration in loop of Henle

B. More reabsorption of DCT and collecting ducts

C. All of these

D. More reabsorption in the PCT

4772. Which of the following agents in not likely to be found in plasma ?
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A. Thrombin

B. Fibrinogen

C. Calcium ion

D. Prothrombin

4773. The anticoagulant of choice used in the blood bank is_______________?
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A. Sodium fluoride

B. Heparin solution

C. Calcium oxalate

D. Acid citrate dextrose solution
4774. Universal blood donor ill be a blood group of_______________?
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A. AB positive

B. AB negative

C. Negative

D. Positive

4775. Kussmamuls respiration occurs in response to_______________?
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A. Decrease in pH of blood

B. Increase in pH of blood

C. Carbon monoxide poisoning

D. Obstructive pulmonary disease

4777. Life cycle of RBC is_______________?
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A. One month

B. 120 days

C. 90 days

D. 12 days

4778. The main types of muscle cells are______________?
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A. Smooth and skeletal

B. Skeletal and cardiac

C. Smooth and cardiac

D. All of the above
4781. Small packets of acetylcholine released randomly from the nerve cell membrane at rest Produces_______________?
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A. Miniature end plate potential

B. Action potential

C. Inhibitory post synaptic potential

D. End plate potential

4782. tidal volume in adult is_____________?
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A. 500 ml

B. 125 ml

C. 2200 ml

D. 1500 ml

4783. Inulin clearance closely resembles_____________?
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A. Renal plasma flow

B. P.A.H. clearance

C. Creatinine clearance

D. G.F.R
4785. The biological anticoagulant is________________?
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A. Sodium citrate

B. Hirundine

C. EDTA

D. Double oxalate mixture

4787. Oxygen as an emergency drug is contraindicated in______________?
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A. Asthma

B. Hyperventilation

C. COPD

D. Anaphylaxis

4788. Which of the following adaptations will be apt to increase the work capacity at high altitude_________________?
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A. Increased workload, increasing duration of exercise

B. Decreasing workload, increasing duration of exercise

C. Increased workload, decreasing duration of exercise

D. Decreasing workload, decreasing duration of exercise

4790. Renin secretion is stimulated by all except_____________?
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A. High Na+ in proximal tubule

B. Sympathetic stimulation

C. Low Na+ in proximal tubule

D. Cardiac failure

4792. Oxygen dissociation curve shifts to the right by all of the following except_____________?
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A. Rise in temperature

B. Rise in carbon dioxide tension

C. Rise in pH

D. Rise in H+ ion

4794. The only fixed cell of the connective tissue_______________?
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A. Mast cell

B. Lymphocyte

C. Histiocyte

D. Neutrophils

4795. ESR depends on_______________?
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A. Fibrinogen

B. Viscidity

C. Rouleaux

D. All of the above
4797. Prothrombin time is useful for_______________?
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A. For evaluation in a patient taking anticoagulant drugs

B. Detection of clot retraction

C. Platelet count

D. In hemophilia

4798. When a person lies down_______________?
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A. Blood flow to the Apex of lung decrease

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

C. Heart rate becomes stable at slightly more than normal

D. There is immediate increase in venous return
4799. The volume of gas in the lungs at the end of normal expiration is____________?
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A. Residual volume

B. Inspiratory reserve volume

C. Functional residual capacity

D. Expiratory reserve volume