Advertisements
Advertisements
प्रश्न
Analogy
Enzymes: Digestive glands:: _______: Endocrine glands.
उत्तर
Enzymes: Digestive glands:: Hormones: Endocrine glands.
APPEARS IN
संबंधित प्रश्न
What is the role of saliva in the digestion of food?
If the teeth are not cleaned regularly, they become covered with a sticky yellowish layer W of food particles and bacteria. Since layer W covers the teeth, the alkaline liquid X secreted by glands Y inside the mouth cannot reach the teeth surface to neutralise the acid formed by the action of organisms Z on sugary food, and hence tooth decay sets in.
(a) What is W known as?
(b) What is (i) X, and (ii) Y?
(c) What are organisms Z?
(d) State one way of removing layer W from the teeth.
Mention two ways in which the ileum of the mammal is adapted for the absorption of digested food.
Prepare a possible vegetarian menu for your dinner which would provide all the necessary nutrients.
Define the following term :
Omnivore
What bodily needs or sensations do you become aware of even though you are reading a book?
Write down the explanation.
Explain the structure of tooth.
The passage of food into the stomach is controlled by the ______.
A fluid containing the digestive enzyme ____________ is secreted by the serous cells of salivary gland.
Draw the diagram of the alimentary canal of man and label the following parts. Mouth, Oesophagus, Stomach, Intestine.
