Advertisements
Advertisements
प्रश्न
How do the salivary glands come to know that there is food in the mouth and it is time to secrete saliva?
उत्तर
Through the nerves present in the mouth, the brain comes to know that there is food in the mouth. The brain then gives orders to the salivary glands to secret the saliva. Thus when there is food in the mouth, automatic secretion of saliva takes place.
APPEARS IN
संबंधित प्रश्न
What is the role of the acid in our stomach?
Which part of the digestive canal is involved in:
Chewing of food ______.
Draw a diagram of the human alimentary canal and label - gall bladder, pancreas, liver, and small intestine on it.
Fill in the blank.
Molars are meant for _____ the food.
Given alongside is the diagram of the human alimentary canal.
(i) Name the parts 1-11 indicated by guidelines.
1.____ 2.____ 3.____ 4.____ 5.____ 6.____ 7.____ 8.____ 9.____ 10.___ 11.____
(ii) State the function of the juice secreted by the part 1.
(iii) State the function of the three enzymes found in the juice secreted by part 3.
Describe the following: Digestion of fat in the intestine
Describe the human salivary gland.
What makes respiration and blood circulation go on all the time, and the processes of digestion happen at the right time?
Bile helps in the digestion of ______.
Which option represents the CORRECT sequence of digestive organs between the mouth and the anus?
