Advertisements
Advertisements
प्रश्न
What is the function of rectum?
Advertisements
उत्तर
Rectum acts as a temporary storage site for undigested food. It has voluntary smooth muscles that remove the faeces out of the body through the anus.
APPEARS IN
संबंधित प्रश्न
What is the role of saliva in the digestion of food?
Name any four life processes in living things.
What is the name of the opening in the human body through which undigested food is thrown out?
Name the biological catalysts which bring about chemical digestion of food.
Define holozoic nutrition.
What substances are contained in pancreatic juice? What are their functions?
What causes movement of food inside the alimentary canal?
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
Study the diagram given below and then answer the question that follows:

Identify the tooth and give a reason to support your answer.
Write one function each of the following enzymes:
Pepsin
State whether the following statement is True or False.
Wisdom tooth appears at the age of 5-6 years when the child starts going to school.
Name the three regions of the large intestine.
Define the following term:
assimilation
Describe the digestion of starch.
List out the functions of the digestive system.
Eating fast-food ad junk food affects our health. Justify.
Circle the odd one.
Circle the odd one.
Urea is a main excretory product in humans. How is it formed?
How does tooth enamel get corroded? What is the preventive measure for this?
