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Title: Respiratory and Digestive system
Description: The pharynx is part of the digestive system as well as the respiratory system because it carries both food and air. At the bottom of the pharynx, this pathway divides in two, one for food — the esophagus, which leads to the stomach — and the other for air
Description: The pharynx is part of the digestive system as well as the respiratory system because it carries both food and air. At the bottom of the pharynx, this pathway divides in two, one for food — the esophagus, which leads to the stomach — and the other for air
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Respiratory and Digestive System (SCIENCE)
Practice Examination
NAME:
GRADE & SECTION:
DATE:
TEACHER:
SCORE
PART I
Identify the following statements
...
A basic functional unit of the lungs and its primary function is gaseous exchange
___epiglottis_____ 2
...
Composed of bile salts, cholesterol, inorganic salts and bilirubin
___ingestion______4
...
Exchange of oxygen and carbon dioxide in the cells
___pluera________ 6
...
A tube about 13 cm long and found at the back of the throat which connects the
nasal cavity with the trachea
___bronchi________8
...
Propelled by the alternate rhythmic wavelike movement contraction
___saliva__________10
...
16
...
By not staying too close to people who have them
b
...
By not consulting a doctor about your illness
d
...
How the common ailments of the respiratory system are be caught?
a
...
By means of clean surroundings
c
...
By means of eating fruits and vegetables
18
...
It is caused mostly by heavy cigarette smoking and long exposure to polluted air
b
...
It may enlarge the lungs
d
...
It caused by over 200 viruses that caused inflammation of the upper respiratory tract
...
Sinusitis
b
...
influenza
d
...
A disease in which there is an abnormal growth of cells in the lung tissues
...
Pneumonia b
...
emphysema
d
...
How does air enter your body?
a
...
Through the digestive tract
c
...
Through the ear canal
22
...
To get food and release waste
b
...
To get oxygen and release carbon dioxide
d
...
Which is a homogeneous mixture?
a
...
blood
c
...
smoke
24
...
Emulsion
b
...
solution
d
...
Which is the universal solvent?
a
...
water
c
...
kerosene
26
...
Esophagus
b
...
small intestine
d
...
Which is the largest organ of the body?
a
...
brain
c
...
pancreas
28
...
Duodenum
b
...
spleen
d
...
Which of the following is a mixture?
a
...
carbon dioxide
c
...
water
30
...
Mixtures have a definite shape and mass
...
Mixtures consist of two or more substances that are chemically combined
...
Mixtures consist of two or more substances that are not chemically combined
...
Mixtures are commonly solids and liquids
...
___c__ 31
...
diarrhea
___d__ 32
...
hemorrhoids
___e__ 33
...
heartburn
___a__ 34
...
food poisoning
___b__ 35
...
colorectal
Enumerate what are asked for each of the following
...
_____lung cancer______
39
...
_______emphysema____
40
...
_______tuberculosis_____
41-45 Methods of Separating Mixtures
41
...
__magnetic separation_____
42
...
__crystallization__________
43
Title: Respiratory and Digestive system
Description: The pharynx is part of the digestive system as well as the respiratory system because it carries both food and air. At the bottom of the pharynx, this pathway divides in two, one for food — the esophagus, which leads to the stomach — and the other for air
Description: The pharynx is part of the digestive system as well as the respiratory system because it carries both food and air. At the bottom of the pharynx, this pathway divides in two, one for food — the esophagus, which leads to the stomach — and the other for air