A Increased erythropoesis leads to increased buffering by hemoglobin

B Increased excretion of HCO3 - by the kidneys

C Increased levels of 2, 3--DPG

D Retention of bicarbonate by the kidneys

A 100 - 500

B 500 -1000

C 1000 -1500

D 1500 - 2000

A Expiration is generated by the expiratory muscles

B Alveolar pressure is less than atmospheric pressure

C Intrapleural pressure gradually falls (becomes more negative) during the expiration

D Flow velocity of the gas (in cm/sec) in the large airways exceeds that in the terminal bronchioles

A C fibres

B A- alpha fibres

C A - Beta

D A- gamma

A 320-330 mOsm/L

B 300-310 mOsm/ L

C 280-290 mOsm/ L

D 260-270 mOsm/ L

A Na+

B K+

C Mg

D Ca2+

A Medulla

B Olfactory bulb

C Primary visual cortex

D Geniculate body

A Allows considerable alteration in cell volume

B Increasing surface area for diffusion

C Resisting hemolysis

D Passing easily through smaller capillaries

A Reticulospinal tract

B Rubrospinal tract

C Corticospinal tract

D Tectospinal tract

A Tyrosine kinase-beta cell stimulation

B Incroporation of GLUT-4 into cells

C Inhibition of Na+K+ATPase

D Hexokinase stimulation