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Adaptation and Survival - lesson4
Adaptation and Survival - lesson4
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1
The needed energy to perform different functions of a living organism is obtained from.........
breathing and food processing.
breathing and running.
breathing only.
food processing only.
2
All the following are organs in the digestive system except..........
stomach.
esophagus.
nose.
mouth.
3
The stomach lies between esophagus and...........
anus
large intestine
mouth
small intestine
4
Which of the following organs is not included in breaking down of food?.........
Lungs.
Mouth.
Small intestine.
Stomach.
5
The role of teeth in digestion process is..........
crushing the food.
moistening the food.
mixing the food.
swallowing the food.
6
Crushing the food in your mouth is a function of ........
tongue.
teeth.
saliva.
stomach.
7
All the following are correct about the mouth except.........
it moves food to the stomach directly.
it is the first organ in the digestive system.
it has teeth.
it has tongue.
8
In the......... saliva moistens food and begins to break it down.
esophagus
stomach
small intestine
mouth
9
Saliva in the mouth makes the food becomes soft and mushy with the help of.........
teeth and esophagus.
teeth only.
teeth and tongue.
tongue only.
10
The throat is connected to the stomach through.........
esophagus.
trachea.
large intestine.
small intestine.
11
The organ that moves the food into the stomach is.........
tongue.
mouth.
esophagus.
small intestine.
12
The food passes from the stomach to......... in order to complete the digestion process
esophagus
large intestine
anus
small intestine
13
The stomach mixes the food with..........
saliva and digestive juices.
digestive juices only.
stomach acid and digestive juices.
stomach acid only.
14
The acid present in the stomach helps in........
absorption of digested food quickly.
crushing of food.
absorption of water from undigested food.
digestion of food.
15
The liver and........... pour their juices into the small intestine.
large intestine
pancreas
esophagus
throat
16
Juices from liver and pancreas flow into.........
large intestine.
small intestine.
mouth.
stomach.
17
The organ that is long winding tube its length is about more than six meters is called...........
small intestine.
large intestine.
esophagus.
stomach.
18
The undigested materials of the food pass from the small intestine into..........
the brain.
the liver.
the pancreas.
the large intestine.
19
In the large intestine......... is absorbed from the undigested food.
water
oil
fats
starch
20
The solid wastes of undigested food become useless to the body, so the body must expel it outside the body through the.........
large intestine.
mouth.
anus.
small intestine.
21
The following pieces of advice keep the digestive system healthy except..........
practicing sports regularly.
chewing food well.
drinking a little amount of water.
avoid eating much fast meals.
22
Meat is much easier to be processed, so dogs have..........
only one stomach and a long digestive system.
more than one stomach and a long digestive system.
more than one stomach and a short digestive system.
only one stomach and a short digestive system.
23
The passage of air during inhalation is.......
lungs - nose - throat - trachea.
nose - throat - trachea - lungs.
trachea -throat-lungs - nose.
throat - nose - lungs - trachea.
24
The throat is connected to the lungs through..........
trachea.
small intestine
esophagus.
ribs.
25
Inside the two lungs, at the end of the smaller air passages (bronchioles) there are tiny air sacs surrounded by.........
blood vessels.
small intestine.
air.
water.
26
The oxygen gas moves from air into blood at the .........
trachea.
lungs.
throat.
nose.
27
All the following are methods to keep the respiratory system healthy except..........
avoid the smoking and smoking areas.
breathing clean air.
eating fruits rich in vitamin (A).
eating orange and guava.
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