Which of the following is the character of the bile juice?
It has trypsin
It has no enzyme
It has enterogasterone
It has tripophnomide
B.
It has no enzyme
Bile is the secretion of liver ofvertebrate stored in the gall bladder and poured in the duodenum through bile duct. It has bile pigment, salts, but no enzyme and helps in the digestion of fat in small intestine.
Blood pressure increases and heart rate decreases in response to :
exercise
haemorrhage
exposure to high altitude
increased intracranial pressure
Which of the following layer of heart wall consists of cardiac muscles ?
Endocardium
Myocardium
Epicardium
All of these
'P' wave of ECG occurs before the:
onset of ventricular ejection
end of atrial contraction
begining of atrial contraction
none of the above