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WorksheetsSCIENCE 5
Total questions: 10
Worksheet time: 4mins
A disease marked by breathlessness that is brought on by enlargement of the alveoli in the lungs
lung cancer
sinusitis
coughing
emphysema
How many breaths will a person take per hour if she/he breaths 20,000 times in a day?
834
934
832
932
Main organ of the respiratory system
lung
lungs
diaphragm
diaphragms
The most abundant element in the environment
nitrogen
hydrogen
oxygen
carbon dioxide
The process by which human body takes in oxygen and releases carbon dioxide
coughing
inhalation, exhalation
respiratory system
respiration
Both lungs have how many alveoli
600billions
600millions
500millions
500billions
It is the mechanical process of inhaling and exhaling air.
breathing
respiration
respiratory system
inhalation, exhalation
The gateway of the respiratory system
ears
eyes
nose
mouth
COVID 19 is also a respiratory disease
not sure
no
maybe
yes
Opening into the nasal passages that are lined with hairs
larynx
pharynx
nostrils
cilia
