WorksheetsScience 9
Total questions: 10
Worksheet time: 5mins
It came from the word sciente and scientia, which means "knowledge".
Scientific
Science
The following are the organs of the respiratory system, except.
tongue
pharynx
nose
The ________ or air sacs are the only respiratory sites where gas exchange occurs.
alveoli
alveloi
It is the only visible part of the respiratory system.
Nose
Mouth
It is the internal part of the nose.
nasal cavity
tongue cavity
It is a five-inch muscular passageways for food and air.
larynx
pharynx
The ________ or voice box plays a role in speech.
larynx
pharynx
It is connected to the nasal cavity through openings called the internal nares.
larynx
pharynx
The vocal folds or _________ are folds of membrane that are located in the larynx.
true vocal cords
true vocal wires
It is a four-inch tract that is located midchest.
trachea
bronchi
