Name any two animals that feed on liquid food only.

How does food move in the upward direction during vomiting?

Check point:

1. Breaking down of food into simple compounds is called __________________.
   1. Digestion
   2. Nutrition
   3. Egestion
   4. Ingestion
2. Bile juices are produced by __________________.
   1. Pancreas
   2. Small Intestine
   3. Liver
   4. Stomach
3. During digestion, fats are changed into __________________.
   1. Glucose
   2. Amino acids
   3. Sugar
   4. Fatty acids
4. Food gets partly digested in the __________________.
   1. Stomach
   2. Large intestine
   3. Pancreas
   4. Small intestine
5. Saliva is produced by the salivary glands in the __________________.
   1. Stomach
   2. Mouth
   3. Pancreas
   4. Liver
6. Which is the largest gland in our body?
   1. Liver
   2. Pancreas
   3. Stomach
   4. Large intestine

True-False:

1. Digestion starts in the mouth.
2. The bile juice is stored in the gall bladder.
3. Fat is completely digested in the mouth.
4. The semi-digested food that is chewed again by ruminants is called cud.
5. Our digestive system is also called alimentary canal.

Fill in the blanks:

1. The main step of nutrition in humans are ________________, ________________, ________________, ________________ and ________________.
2. Mouth is also known as ________________.
3. Amoeba digests its food in the ________________.
4. The finger like projections present on the inner wall of small intestine are called ________________.
5. Stomach is a ________________ bag.
6. The special organ present in ruminant is ________________.