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The popular notion that a tree's age can be determined by counting number of internal rings in its trunk is generally true. Howeevr, to help regulate the internal temperature of the tree, the outermost layers of wood of the Brazilian ash often →peel away when the temperature exceeds 95 degrees Fahrenheit, leaving the tree with fewer rings than it would otherwise have. So only if the temperature in the Brazilian ash's environment never exceeds 95 degrees Fahrenheit →elav eing the tree with fewer rings than it would otherwise have. So only if the reliable measure of the tree's age. Which of the following is an assumption on whish the argument above depends?
A The growth of new rings in a trees is not a function of levels of precipitation.
B Only the Brazilaian ash loses rings because of excessive heat.
C One day of temperatures above 95 degrees Fahrenheit will cause the Brazilian ash to lose one ring.
D The internal rings of all tress are of uniform thickness
Constriction of bronchial smooth muscle can result from
A Stimulation of vagus nerve
B Cold stimulus to bronchial mucosa
C A decrease in PC02 in bronchial air
D Irritation of bronchial mucosa
E Stimulation of local beta adrenoceptors
Bronchial breath sound is found in
A Cavitary malignancy
B Pneumonic consolidation
C Chronic obstructive pulmonary disease
D Pneumothorax
E Collapse due to complete obstruction of major bronchus
The following are features of bronchial asthma
A FEV1> 12% following administration of bronchodiiator
B FEV1> 15% decrease after 6 minutes of exercise
C Functional residual capacity is reduced
D > 20% diurnal variation > 2 days in a week for 2 weeks
E FEVI and FVC ratio is > 70%
Features of paraneoplastic syndrome in bronchial carcinoma include
A Dermatomyositis
B Lambert-Eaton Myasthenic syndrome
C Gynaecomastia
D Degenerative changes in vertebra
E Leuconychia
Non-metastatic manifestations of bronchial carcinoma include
A Eaton-Lambert syndrome
B Nephrotic syndrome
C Eosinophilia
D Pleural effusion
E Dysphagia
Features of paraneoplastic syndrome of bronchial carcinoma is
A Clubbing
B Polyneuropathy
C Nephrotic syndrome
D Hirsutism
E Optic atrophy
Non-metastatic extra pulmonary manifestations of bronchial carcinoma are
A Nephrotic syndrome
B Gynaecomastia
C Eosinophilia
D Hypocalcaemia
E Cerebral degeneration
Paraneoplastic syndrome of bronchial carcinoma include/s
A Eosinophillia
B Carcinoid syndrome
C Nephrotic syndrome
D Superior venacaval obstruction syndrome
E Hirsutism
The following drugs offer benefit in bronchial asthma by their anti-inflammatory effect
A Budesonide
B Montelukast
C Nedocromil sodium
D Theophylline
E Ipratropium bromide

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