10 نسخة المعلم

Adaptation and Survival - lesson4

1
The needed energy to perform different functions of a living organism is obtained from.........
2
All the following are organs in the digestive system except..........
3
The stomach lies between esophagus and...........
4
Which of the following organs is not included in breaking down of food?.........
5
The role of teeth in digestion process is..........
6
Crushing the food in your mouth is a function of ........
7
All the following are correct about the mouth except.........
8
In the......... saliva moistens food and begins to break it down.
9
Saliva in the mouth makes the food becomes soft and mushy with the help of.........
10
The throat is connected to the stomach through.........
11
The organ that moves the food into the stomach is.........
12
The food passes from the stomach to......... in order to complete the digestion process
13
The stomach mixes the food with..........
14
The acid present in the stomach helps in........
15
The liver and........... pour their juices into the small intestine.
16
Juices from liver and pancreas flow into.........
17
The organ that is long winding tube its length is about more than six meters is called...........
18
The undigested materials of the food pass from the small intestine into..........
19
In the large intestine......... is absorbed from the undigested food.
20
The solid wastes of undigested food become useless to the body, so the body must expel it outside the body through the.........
21
The following pieces of advice keep the digestive system healthy except..........
22
Meat is much easier to be processed, so dogs have..........
23
The passage of air during inhalation is.......
24
The throat is connected to the lungs through..........
25
Inside the two lungs, at the end of the smaller air passages (bronchioles) there are tiny air sacs surrounded by.........
26
The oxygen gas moves from air into blood at the .........
27
All the following are methods to keep the respiratory system healthy except..........