What happens to air as it flows from the nasal cavity, through the pharynx, and down into the trachea?%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0AIt is cooled before it reaches the lungs.%0D%0A%0D%0AIt is cooled before it reaches the lungs.%0D%0A%0D%0ACarbon dioxide is separated and absorbed.%0D%0A%0D%0ACarbon dioxide is separated and absorbed.%0D%0A%0D%0AIt is filtered and warmed before it reaches the lungs.%0D%0A%0D%0AIt is filtered and warmed before it reaches the lungs.%0D%0A%0D%0ABlood is added to the air as it reaches the lungs.
11 answers
The correct response is: It is filtered and warmed before it reaches the lungs.
Where in the body would the left bronchus be found?
(1 point)
Responses
the left nostril
the left nostril
the left lung
the left lung
the left lower extremity
the left lower extremity
the cranial cavity
(1 point)
Responses
the left nostril
the left nostril
the left lung
the left lung
the left lower extremity
the left lower extremity
the cranial cavity
The left bronchus can be found in the left lung.
In what way could the respiratory system be described?
(1 point)
Responses
as a tree with the trunk on the bottom and branches reaching up and out
as a tree with the trunk on the bottom and branches reaching up and out
as an upside-down tree with the trunk reaching down and then the branches spreading out
as an upside-down tree with the trunk reaching down and then the branches spreading out
as a small container with only one hole in the side
as a small container with only one hole in the side
as a large bean shaped object
(1 point)
Responses
as a tree with the trunk on the bottom and branches reaching up and out
as a tree with the trunk on the bottom and branches reaching up and out
as an upside-down tree with the trunk reaching down and then the branches spreading out
as an upside-down tree with the trunk reaching down and then the branches spreading out
as a small container with only one hole in the side
as a small container with only one hole in the side
as a large bean shaped object
The respiratory system could be described as an upside-down tree with the trunk reaching down and the branches spreading out.
The small hairs lining the nose that are meant to filter out particles are called:
(1 point)
Responses
mucus.
mucus.
cilia.
cilia.
pharynx.
pharynx.
epiglottis.
(1 point)
Responses
mucus.
mucus.
cilia.
cilia.
pharynx.
pharynx.
epiglottis.
The small hairs lining the nose that are meant to filter out particles are called cilia.
The little air sacs at the very end of the bronchioles are called:
(1 point)
Responses
cilia.
cilia.
epiglottis.
epiglottis.
alveoli.
alveoli.
pleura.
pleura.
(1 point)
Responses
cilia.
cilia.
epiglottis.
epiglottis.
alveoli.
alveoli.
pleura.
pleura.
The little air sacs at the very end of the bronchioles are called alveoli.
Air passes through the voice box, or _____, in order to make sound.
(1 point)
Responses
nose
nose
cilia
cilia
larynx
larynx
epiglottis
(1 point)
Responses
nose
nose
cilia
cilia
larynx
larynx
epiglottis
Air passes through the voice box, or larynx, in order to make sound.