The mouth, the esophagus, the leg, the nose, the pancreas, the small intestine and the large intestine.
B.
The mouth, the esophagus, the small intestine and the large intestine.
C.
The mouth, the esophagus, the stomach, the liver, the pancreas, the small intestine and the large intestine.
2.
What is the digestive system and what is its main function?
3.
Which of the following setences is true?
A.
The liver weighs around 0.5 kg or less. It is the first largest organ in our body and located at the right side of the abdominal cavity behind the lower ribs.
B.
A 25 to 30 cm long muscular tube that connects the mouth and the stomach is known as the esophagus or esophagus. The esophagus is one of the main parts of the digestive system, as everything that we eat passes through this muscular pipe.
C.
The digestive system is not a series of hollow organs joined in a long, twisting tube from the mouth to the anus. Inside this tube is a lining called the mucosa.
4.
Which of the following habits are harmful for our the digestive system?
A.
To do exercise
B.
To drink alcohol
C.
To smoke
D.
To eat fast
5.
Which of the following foodstuffs are the most healthy for our digestive system?
