Download stomach

Midterm revision sheet
4th primary
1-Choose the correct answer
1-Digested food is absorbed in………………………
(esophagus – stomach – small intestine – large intestine )
2-The tissue is made of a symmetric sets of……………………….
( organs – cells – systems – body )
3-Gases exchange occurs in……………………
( trachea – nose – mouth – alveoli )
4-Starch digestion starts by the……………….
( gastric juice – bile juice – saliva – intestinal juice )
5-The indigested food goes to the…………………
( stomach – small intestine – large intestine – duodenum )
6-The membrane that separates between thoracic cavity and abdominal
cavity is ………………………….
(diaphragm – ileum – epiglottis – stomach )
7-Digestion of protein starts in………………..
( mouth – esophagus – small intestine – stomach )
8-Stomach secretes……………………juice
(gastric – bile – saliva )
9-The lungs belongs to…………………system
(respiratory – urinary – nervous )
10-The…………………….is an organ of the respiratory system
(heart – liver – lung )
2-Complete the following
1-Starch digestion starts in the ………………..and………………
2-Exchange of gases occurs in the alveoli between…………………..and……………
3-Air enters the two lungs during……………….process and leaves during
the…………………process
4-Fat digestion starts in…………………by………………….
5-Food is completely digested in……………….,but protein is partially digested
in…………………..
6-The respiratory system exists in the……………….cavity
7-…………………..Muscle helps in the mechanism of respiration
8-The total number of teeth in adults is…………….in each jaw
9- Incisors and canines……………and………………….food
10-Cells→……………………..→organs→…………………
11-The pharynx allows food to pass from ………………..to……………
12-Salivary glands secrete…………….that change starch into………………
13- Pharynx is a common cavity between…………………..and………………..
3-Write the scientific term
1-The building unit in living organism
(…………………………..)
2-Transferring the digested food from the small intestine to the blood
(…………………………..)
3-A group of similar tissues
(……………………………)
4-A common cavity between digestive system and respiratory system
(…………………………..)
5-Small nipples found in the small intestine
(……………………..)
6-A liquid secreted by the salivary glands
(………………………)
7-A group of similar cells
(………………………)
8- An organ is found in the top of trachea and is called voice box
(………………………)
9-The juice which is secreted from the liver and digest fat
(………………………)
10-The organ that mixes food with saliva
(……………………..)
11-The organ that closes the trachea during swallowing of food
(……………………….)
12-The process of getting energy from the digested food
(………………………)
13-Changing the food from a complex form into simple one
(………………………)
4-Give reason for
1-Nose has blood capillaries
……………………………………………………………………………………………………………………
2-The presence of epiglottis at the top of trachea
…………………………………………………………………………………………………………………
3-The exhaled air differs from the inhaled air
……………………………………………………………………………………………………………………
4-Incisors and canines are important teeth
……………………………………………………………………………………………………………………
5-You must chew food well
…………………………………………………………………………………………………………………..
6-Nose is lined with mucus and hair
…………………………………………………………………………………………………………………..
7-Presence of epiglottis at the top of trachea
…………………………………………………………………………………………………………………
8-The trachea is lined with cilia
…………………………………………………………………………………………………………………
9-We can’t live without small intestine
………………………………………………………………………………………………………………..
10-Stomach secretes gastric juice
………………………………………………………………………………………………………………..
11-It is preferred to breathe through nose not mouth
………………………………………………………………………………………………………………
5-What happen when
1-The diaphragm muscle relaxes and moves up
…………………………………………………………………………………………………………..
2-We inhaled air
…………………………………………………………………………………………………………..
3-Blow air in a test tube containing clear limewater
……………………………………………………………………………………………………………………
4-There are no salivary glands in the mouth
…………………………………………………………………………………………………………………..
5-The diaphragm contracts and moves down
………………………………………………………………………………………………………………….
6-Removing of epiglottis from the human body
…………………………………………………………………………………………………………………
6-Give one function or use
1-Incisors and canines
………………………………………………………………………………………………………………..
2-Cillia in trachea
……………………………………………………………………………………………………………….
3-Saliva
……………………………………………………………………………………………………………..
4-Molars
……………………………………………………………………………………………………………….
5-Gastric juice
…………………………………………………………………………………………………………….
6-Liver
…………………………………………………………………………………………………………….
7-Alveoli
……………………………………………………………………………………………………………
8-Epiglottis…………………………………………………………………………………
7-Correct the underlined word
1-The function of the nervous system is digestion
2-Pharynx is the first part of the small intestine
3-Bile juice digests proteins
4-A complete digestion of protein occurs in stomach
5-The organ which is found in both digestive and respiratory system is
larynx
6-Absorption of food occurs in stomach
7-Pancreatic juice helps to digest fats
8-The number of teeth in each jaw is 20
9-Trachea is lined with hairs to eject strange objects
10-Trachea separates between chest cavity and abdominal cavity