1.Interstitial fluid formation is increased ina. Arteriolar dilation
b. Lymphatic obstruction
c.Reduced oncotic pressure in the liver
d.Reduced globulin in the blood
e. Increased venous pressure in heart failure
2. Which of following are true or false
a.Aldosterone increase mRNA for Epithelial sodium channels
b.Insulin increases serine proteases
c.Thyroxine act on nucleus
d.Angiotensine 2 increases cAMP level
e.ADH act on distal convoluted tubule via V1 receptors
3.Action potential in nerves
a.Depolarization is by calcium ion influx
b.Hyperpolarization is due to slow closure of K channels
c.When strength of stimuli is high , amplitude of the action potential is increased
d. In after depolarization period subthreshold stimulus can give rise to action potential
4.Peripheral chemoreceptors
a. Stimulated by Pao2 80 mmHg
b. Stimulated by Pco2 50 mmHg
c. Stimulated by Hb g/dl
d. Stimulated by Co Poisoning
e. Situated in carotid and aortic body
5. Regarding Blood brain barrier
a.Has DOPA Decarboxylase
b.Severe Acidosis disrupt it
c.Has special glucose transporter
d.H+ directly cross it
e.Conjugate bilirubin cross it
1.Answer
a. False
b.True
c.True
d.True
e. True
a.True
b.False
c.True
d.False
e.False
3. Answer
a.False
b.True
c.False
d.False
4. Answer
a.False
b.True
c.False
d.False
e. True
5. Answer
a.False
b.False
c.True
d.False
e.False