The Respiratory System Answers

21 verified answers
1
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Where is the upper respiratory system located?

A
in the nasal cavity
B
inside the thorax
C
outside the thorax
D
below the pharynx
16

Vibrissae are:

A
flexible connective tissue.
B
a group of four pairs of air-filled cavities in the face.
C
a curved bony plate that lines the walls of the nasal cavity.
D
hair on the mucous membrane of the nasal cavity.
19

Cilia in the sinuses sweep away:

A
air.
B
carbon dioxide.
C
irritants.
D
water.
20

It is believed that the sinuses function in which of the following ways?

A
moisten air
B
allow the sense of smell
C
warm air
D
produce the voice
24

Question text not available

Answer not available
29

The primary role of the overall respiratory system is to:

A
bring carbon dioxide into the body.
B
circulate blood through the organs.
C
obtain oxygen for use in the body’s cells.
D
warm and moisten incoming air.
34

The function of the upper respiratory system is to:

A
remove air from the body.
B
bring air into the body.
C
dry out air in the body.
D
cool down air in the body.
35

Which process only occurs in the lower respiratory system?

A
diffusion
B
purification
C
respiration
D
circulation

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