Mrs :Manal Roushdy
عدد المساهمات : 2
تاريخ التسجيل : 10/03/2010
 |  موضوع: Revision for primary 4 السبت مارس 13, 2010 6:01 pm | |
| [left]:1
Write the scientific term:
1- An organ in the human body in which the breaking and digestion of starch takes place.
2- The kind of teeth which grind the food to ease its swallowing.
3- The glands which secrete saliva.
4- The kind of teeth which cut and tear food into small pieces.
5- The juice in the mouth that changes starch into sugar.
6- The organ which mixes up food with saliva.
7- Three pairs of glands are found in the mouth and secrete a liquid known as saliva.
Q:2
Give reasons for:
1- When a person chews a piece of bread, it tastes sweet?
2- Salivary glands secrete saliva inside the mouth cavity?
Q:3
Complete:
1- The cavity that extends from the mouth to the oesophagus is called the ……
- Food passes from the mouth to the oesophagus through the ……
3- The pharynx allows food to pass from …… to ……
4- The …… is a muscular tube that joins between the …… and the stomach.
5- The ……allows the food to pass from the …… to the ……
6- The …… allows the food to pass from the pharynx to the stomach.
Q:4
Write the scientific term:
1- The organ in the digestive system which permits the food to pass from the mouth to the
2- A juice in the mouth that changes starch into sugar.
3- The glands which secrete saliva.
Q:5
Complete:
1- The stomach is a like …… organ.
2- The stomach secretes …… juice which digests a part of the food.
- Proteins are digested partially in the ……
Q:7
Choose the correct answer:
1- Food is partially digested in the ……
(small intestine - stomach - large intestine - stomach and large intestine)
2- The stomach is ……
(a sac like muscular organ - muscular tube of length 25 cm - a long convoluted tube - a tube of length 150 cm)
3- The stomach secretes …… juice.
(pancreatic - saliva - gastric - bile)
4- Proteins are partially digested in the ……
(small intestine - stomach - large intestine - stomach and large intestine)
5- When we eat a piece of meat, the juice which affects it is secreted by the ……
(small intestine - stomach - large intestine - pancreas)
Q8:
Complete:
1- The small intestine is called ileum, because it is a long ……tube.
2- Food is partially digested in the …… , while it is completely in the …….
3- …… and …… juices are poured into the small intestine to help in digestion process.
4- Gall bladder pours bile juice into ……
5- Liver produces …… which digests ……
6- Oil completely dissolved in water when it is mixed with ……
7- Pancreas secretes …… which helps in digestion of ……
8- Bile breaks down …… into very small pieces that dissolved in ……
9- Digested food is absorbed by the …… and carried by the …… to all the body cells.
10- The wall of the small intestine absorbs the …… and transfers it to blood.
Q:9
Choose the correct answer:
1- The transfer of the digested food from the small intestine to the blood is called ……
(absorption - circulation - digestion - defecation)
2- Food passes from the stomach to the …… directly.
(pharynx - large intestine - small intestine - large intestine and small intestine)
3- Food is completely digested by the action of ……
(small intestine - stomach - large intestine - stomach and large intestine)
4- Food is completely digested by the action of ……
(bile juice - intestinal juice - pancreatic juice - all of them)
- When you eat lamb meat, the juice that affects its digestion is the …… juice.
(intestinal- bile - pancreatic - gastric)
6- Digested food goes from small intestine to the ……
(large intestine - blood - stomach - phrynx)
7- Fat can dissolve in water if we add …… juice.
(sugar - bile - saliva - starch)
8- All the following are from the digestive juices except ……
(saliva - bile juice - pancreatic juice - blood)
9- Bile juice is secreted by ……
(pancreas - stomach - oesophagus - liver)
10- Bile juice is stored in ……
(mouth - pancreas - gall bladder - stomach)
11- Liver and pancreas pour their juices in the ……
(stomach - mouth - small intestine - large intestine)
12- As food passes along the alimentary canal, it is digested in the ……
(mouth, stomach and small intestine - mouth, ileum and large intestine - oesophagus, stomach and small intestine - pharynx, stomach and small intestine) [/left] | |
|
Esraa Mokhtar
عدد المساهمات : 6
تاريخ التسجيل : 12/11/2009
| | موضوع: رد: Revision for primary 4 السبت مارس 13, 2010 11:25 pm | |
| | |
|
Ahlamontada 
اليومية