GENERAL HISTOLOGY

OESOPHAGUS STOMACH

BODY OF STOMACH

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the term given to a ball-like mixture of food and saliva that forms in the mouth?
A
Peristalsis
B
Mucus
C
Epiglottis
D
Bolus
Explanation: 

Detailed explanation-1: -After ingestion, the solid hard materials are broken down into smaller pieces or chewed with the help of teeth. These food materials get mixed with the digestive juice called saliva secreted from the salivary gland by the movement of the tongue. Thus, this moist mixture forms ball-like structures called a bolus.

Detailed explanation-2: -In digestion, a bolus (from Latin bolus, “ball") is a mass of food that (with animals that can chew) has been chewed at the point of swallowing.

Detailed explanation-3: -Swallowing: Ingestion 2 The food is formed into a small ball called a bolus, which is pushed to the back of the mouth by the tongue. Involuntary muscle contractions in the pharynx then push the bolus down towards the oesophagus.

Detailed explanation-4: -The food that gets chewed and mixed up with saliva is termed a bolus. The acidic fluid consisting of gastric juices and partly digested food that passes from the stomach to the small intestine is known as chyme.

There is 1 question to complete.