Q1 Define:
a) Digestion:
b) Food Pyramid:
Q-1. Who was Dr. Beaumont? What did he find about digestion?
Q-2. How does your stomach help in the digestion of food?
Q-3. If we were to say that "digestion begins in the mouth", how would you explain this. Write.
Answers
Q1 Define:
a) Digestion: The process of breaking down of complex food substances into simpler soluble form that can be absorbed by the body is called digestion.
b) Food Pyramid: Food pyramid is a visual representation of the proportions of different foods one should eat every day in order to maintain a healthy diet.
Q-1. Who was Dr. Beaumont? What did he find about digestion?
Answer 1 - Dr. William Beaumont was the first person to observe and study human digestion as it occurs in the stomach. He found that our stomach digests food faster than outside.
Q-2. How does your stomach help in the digestion of food?
Answer 2 -The stomach churns and mashes together all the small balls of food into smaller and smaller pieces with the help of gastric juices and the strong muscles of the stomach.
Q-3. If we were to say that "digestion begins in the mouth", how would you explain this. Write.
Answer 3 -The salivary glands are present in the mouth which secrete saliva. Saliva helps in breaking complex sugars into simple sugars. Thus, it is said that digestion begins in the mouth.
I hope it's helpful (≡^∇^≡)
Answer:
the process in the alimentary canal by which food is broken up physically, as by the action of the teeth, and chemically, as by the action of enzymes, and converted into a substance suitable for absorption and assimilation into the body. the function or power of digesting food: My digestion is bad.
A food pyramid is a representation of the optimal number of servings to be eaten each day from each of the basic food groups. ... The 1992 pyramid introduced by the United States Department of Agriculture (USDA) was called the "Food Guide Pyramid" or "Eating Right Pyramid".
The William Beaumont 1785-1853 was a surgeon in Army of United States. Explanation: He became the father of gastric physiology due to his research in human digestion process. He observed the normal digestion process in stomach while operating a surgery based on stomach.
This is where digestive juices and enzymes break down the food that you chewed and swallowed. It prepares it to provide your body with energy. The stomach makes several digestive juices and enzymes that mix with food. Next, the stomach's strong muscles act like a blender to turn food into a useable form.
It is said that digestion starts in the mouth because the saliva contains digestive enzymes. These enzymes help in digestion of the sugars by breaking them into simpler molecules. Thus we can say that digestion begins in the mouth.