Nutrition in animals (Human Digestive System) Class 7 Science

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Language of video: EN (English)

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This course includes:

01h 08m on-demand videos

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Level:
Beginner
What are We Going to Teach:

Human digestive system

Target Audience:
  • Anyone who is interested to learn about
Course objective:
  • Process of nutrition in animals
  • Human Digestive System
  • Mode of feeding in different animals
  • Four types of teeth
  • Feeding and digestion in grass eating animals
  • Feeding and digestion in amoeba
Course prerequisites:
  • Nil

Description :

In this course, we will discuss :

  1. What is the meaning of nutrition?

  2. Write a few lines on the five steps involved in the process of nutrition in animals i.e. Ingestion, Digestion, Absorption, Assimilation, and Egestion.

  3. Write a few lines on the mode of feeding of different animals.

  4. Starfish is a slow-moving marine animal. Discuss.

  5. The digestive system in human beings consists of two major parts. What are those parts?

  6. Discuss the digestive system of human beings.

  7. What happens to the food in different parts of the digestive tract?

  8. Write a note on the four types of teeth.

  9. What is the meaning of milk teeth?

  10. What are the major reasons for tooth decay?

  11. What happens if we eat in a hurry or talk/laugh while eating?

12. Stomach does not digest itself, why?

13. Write a few lines on the liver, gall bladder, and pancreas.

14. What is the meaning of villi?

15. Write a note on digestion in grass-eating animals.

16. Write a few lines on feeding and digestion in amoeba.

17. NCERT Questions - Where is the bile produced? Which component of the food does it help to digest?

18. Name the type of carbohydrate that can be digested by ruminants but not by humans. Give the reason also.

19. Why do we get instant energy from glucose?

20. Similarity and difference between the nutrition in amoeba and human beings.

21. Can we survive only on raw, leafy vegetables/grass? Discuss.

22. What is a carnivorous animal? Give two examples.

23. What is the function of the liver?

24. What will happen if the mucus is not secreted by the gastric glands?

25. The small intestine in herbivores is longer than in carnivores. Comment.

26. The swallowed food moves downwards in the alimentary canal. Explain.

27. How assimilation is different from absorption?

28. Alimentary canal is different from the digestive system. Comment.

29. Windpipe runs adjacent in the food pipe. What will happen if food particles enter the windpipe?

30. We take one teaspoonful of boiled rice in a test tube “A” and one teaspoonful of boiled and chewed rice in a test tube “B”.  Add 3-4 ml. of water to both the test tubes.  Then pour 2-3 drops of iodine solution into the test tubes. What color change will you observe and why?

and many other important questions.

John Doe

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Course Content : Expand all sections

  • 1 sections
  • 6 lectures
  • 01h 08m total length

00:03:50

In this course, we will discuss : What is the meaning of nutrition? Write a few lines on the five steps involved in the process of nutrition in animals i.e. Ingestion, Digestion, Absorption, Assimilation, and Egestion. Write a few lines on the mode of feeding of different animals. Starfish is a slow-moving marine animal. Discuss. The digestive system in human beings consists of two major parts. What are those parts? Discuss the digestive system of human beings. What happens to the food in different parts of the digestive tract? Write a note on the four types of teeth. What is the meaning of milk teeth? What are the major reasons for tooth decay? What happens if we eat in a hurry or talk/laugh while eating? 12. Stomach does not digest itself, why? 13. Write a few lines on the liver, gall bladder, and pancreas. 14. What is the meaning of villi? 15. Write a note on digestion in grass-eating animals. 16. Write a few lines on feeding and digestion in amoeba. 17. NCERT Questions - Where is the bile produced? Which component of the food does it help to digest? 18. Name the type of carbohydrate that can be digested by ruminants but not by humans. Give the reason also. 19. Why do we get instant energy from glucose? 20. Similarity and difference between the nutrition in amoeba and human beings. 21. Can we survive only on raw, leafy vegetables/grass? Discuss. 22. What is a carnivorous animal? Give two examples. 23. What is the function of the liver? 24. What will happen if the mucus is not secreted by the gastric glands? 25. The small intestine in herbivores is longer than in carnivores. Comment. 26. The swallowed food moves downwards in the alimentary canal. Explain. 27. How assimilation is different from absorption? 28. Alimentary canal is different from the digestive system. Comment. 29. Windpipe runs adjacent in the food pipe. What will happen if food particles enter the windpipe? 30. We take one teaspoonful of boiled rice in a test tube “A” and one teaspoonful of boiled and chewed rice in a test tube “B”. Add 3-4 ml. of water to both the test tubes. Then pour 2-3 drops of iodine solution into the test tubes. What color change will you observe and why? and many other important questions.

1. Process of Nutrition in Animals 2. Different ways of taking food in different organisms - Humans, Bees, Hummingbirds, frogs, spiders, snails, ant, eagles, lice, mosquito, housefly and star fish 3. All mosquitoes drink/suck blood?

1. What are the two major parts of digestive system? 2. What is alimentary canal? 3. What are associated glands? 4. Write a note on Buccal cavity. 5. What are Deciduous teeth and permanent teeth? 6. Write a note on the four types of teeth. 7. What are the major reasons of tooth decay? 8. What happens if we eat in a hurry or talk/laugh while eating?

1. What happens to food in Esophagus? 2. What is Peristalsis? 3. If there was no storage capacity in the stomach, what would have been the likely result thereof? 4. What happens to food in the stomach? 5. Stomach does not digest itself. Why? 6. Role of the small intestine in the digestive system 7. What are the various functions performed by the large intestine.

1. Digestion in grass eating animals 2. Feeding and digestion in amoeba 3. What are villi? What is their location and function? 4. Where is the bile produced? Which component of the food does it help to digest? 5. Name the type of carbohydrate that can be digested by ruminants but not by humans. Give the reason also. 6. Why do we get instant energy from glucose?

1. Can we survive only on raw, leafy vegetables/grass? Discuss. 2. What is a carnivorous animal? Give two examples. 3. What is the function of liver? 4. What will happen if mucus is not secreted by the gastric glands? 5. The small intestine in herbivores is longer than in carnivores. Comment. 6. The swallowed food moves downwards in the alimentary canal. Explain. 7. How assimilation is different from absorption? 8. Alimentary canal is different from digestive system. Comment. 9. Windpipe runs adjacent in the food pipe. What will happen if food particles enter the windpipe? 10. We take one teaspoonful of boiled rice in test tube “A” and one teaspoonful of boiled and chewed rice in test tube “B”. Add 3-4 ml. of water in both the test tubes. Then pour 2-3 drops of iodine solution in to the test tubes. What color change will you observe and why? and many other important questions.

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