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- Mar 23, 2008
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1) which of the following directly catalyses urea formation in a cell?
a urease
b uricase
c arginase
d glutaminase
20 under physiologic conditions, the lowest partial pressure of oxygen is found in
a expired air
b alveolar air
c venous blood
d arterial blood
e normal atmosphere air
3) cushing syndrome is characterised by each of the following except one which one is the EXCEPTION?
a increased protein anabolism
b increased androgen levels
c hyperglycemia
d hypertension
e hyperkalemia
cushing syndrome causes both protein catabolism and hypokalemia
4) which of the following histologically describes oral mucosa on the floor of the mouth?
a non keratinised epithelium with lamina propria and sub mucosa
b nonkeratinised epithelium with lamina propria but no sub mucosa
a urease
b uricase
c arginase
d glutaminase
20 under physiologic conditions, the lowest partial pressure of oxygen is found in
a expired air
b alveolar air
c venous blood
d arterial blood
e normal atmosphere air
3) cushing syndrome is characterised by each of the following except one which one is the EXCEPTION?
a increased protein anabolism
b increased androgen levels
c hyperglycemia
d hypertension
e hyperkalemia
cushing syndrome causes both protein catabolism and hypokalemia
4) which of the following histologically describes oral mucosa on the floor of the mouth?
a non keratinised epithelium with lamina propria and sub mucosa
b nonkeratinised epithelium with lamina propria but no sub mucosa