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WorksheetsDIAGNOSTIC TEST IN SCIENCE 9
Total questions: 15
Worksheet time: 1hrs 15mins
What is the function of the Respiratory system?
To expel carbon dioxide
To extract oxygen from air
To filter dirt's from inspired air
All of the above
What part of the respiratory system contains the voice box?
Lungs
Pharynx
Larynx
Trachea
What part of the lungs is surrounded by the capillaries?
Bronchioles
Alveolus
Larynx
Voice Box
How many inspiration and expiration are in one breathing?
One expiration, two inspiration
One inspiration, two expiration
One inspiration, one expiration
Two inspiration and expiration
What part of the throat closes when food is swallowed to avoid entering into the lungs?
Voice Box
Epiglottis
Trachea
Bronchi
Which is normal in the following breathing rates?
10 respirations/minute
35 respirations/ minute
17 respirations/minute
7 respirations/minute
What is the part of the respiratory system where blood transfers out carbon dioxide?
Capillaries
Pleura
Alveoli
Bronchioles
Which component of blood fights foreign bodies?
Red Blood cells
Plasma
White Blood cells
Platelets
What component of blood carries oxygen into the body?
Red blood cells
White blood cells
Plasma
Platelets
What is the best way to avoid circulatory and respiratory diseases?
Eating healthy diet
Avoid Smoking
Avoid drinking alcohol
All of the above
What is the effect of too much cigarette smoking?
Tuberculosis
Asthma
Lung Cancer
Pneumonia
What causes the "lub" sound in a heartbeat?
The closing of the tricuspid valve
Diseases of the heart
Closing of the pulmonary valve
None of the above
What causes the "dub" sound in a heartbeat?
The closing of the tricuspid valve
Diseases of the heart
Closing of the pulmonary valve
None of the above
Coffee contains caffeine. Which of the following is the bad effect of caffeine in the circulatory system?
Heart Attack
Raises blood sugar level
causes stroke
causes anemia
It is the largest artery of the heart.
Veins
Aorta
Valves
Ventricle
