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प्रश्न
In human digestive system, bile is secreted by:
(a) pancreas
(b) liver
(c) kidneys
(d) stomach
उत्तर
(b) Liver
Liver secretes the greenish yellow liquid called bile.
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संबंधित प्रश्न
How is the small intestine designed to absorb digested food?
The largest gland in the human body is ______.
Define a nutrient. Name four important nutrients present in our food.
The length of small intestine in a human adult is about:
(a) 4.5 m
(b) 1.5 m
(c) 3.5 m
(d) 6.5 m
Where does digestion of fat take place in our body?
Answer the following question.
Give two reasons to explain why the absorption of digested food occurs mainly in the small intestine.
Observe the diagram. This is the histological structure of the stomach. Identify and comment on the significance of the layer marked by an arrow.
The exit of unabsorbed food material is regulated by ____________.
Match the following:
| 1. | Pancreatic juice | a. | Breaking starch |
| 2. | Salivary enzymes | b. | Digestive enzymes |
| 3. | Salivary gland | c. | Alimentary canal |
| 4. | Digestive tract | d. | Parotid |
In which layer of the wall of alimentary canal, secretary glands are present?
