A Principal and intercalated

B Parietal and oxyntic cells

C Lacis cells

D Podocytes

A Nocioeptin stimulation

B Nooistatln stimulation

C Nicotinic & cholinergic receptors

D Anadumide receptors

A It is mostly transported as carboxy hemoglobin

B As dissolved CO2

C As bicarbonates

D Due to CO2 molecules attached to hemoglobin

A Diastolic pressure is greater in the abdominal aoa in the supine position

B Negative intrathoracic pressure reduces aoic wall tension in the thorax

C The average blood flow in the abdominal aoa is greater than that in the thoracic aoa

D The average blood pressure in the abdominal aoa is higher than that in the thoracic aoa

A Lubricates the flow of CO2 diffusion

B Binds oxygen

C Makes the capillary surface hydrophilic

D Breaks the structure of water in the alveoli

A Increased excitatory feedback directly to the coex

B No effect

C Decreased excitatory output from the thalamus to the coex

D Increased excitatory output from the putamen to the coex

A Contains 5% of total blood volume

B Contain 10% of total blood volume

C Velocity of blood flow is maximum

D Offer maximum resistance to blood flow

A Squamous cell carcinoma

B Adenocarcinoma

C Large cell carcinoma

D Small cell tumour

A Factor XII

B Factor XI

C Factor IX

D Factor VII

A Liver

B Colon

C Hippocampus

D Distal nephron