30938354
Descrição
Quiz por Lauren Parker, atualizado more than 1 year ago
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Criado por Lauren Parker
mais de 3 anos atrás
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Questão 1
Questão
Inhalation:
1. Diaphragm in a [blank_start]relaxed[blank_end] state is domed. When it contracts, it [blank_start]shortens[blank_end] and [blank_start]flattens[blank_end].
2. [blank_start]External[blank_end] intercostal muscles contract and pull on ribs - lifted up and out.
Responda
-
relaxed
-
shortens
-
flattens
-
External
Questão 2
Questão
After inhalation, the thoracic cavity will decrease in volume
Responda
- True
- False
Questão 3
Questão
As the the volume of the thoracic cavity increases, air pressure decreases.
Responda
- True
- False
Questão 4
Questão
If the thoracic cavity has a lower air pressure then...
Responda
-
air moves into the lungs down the pressure gradient
-
air moves out of the lungs down the pressure gradient
-
air moves into the lungs up the pressure gradient
-
air moves out of the lungs up the pressure gradient
Questão 5
Questão
Exhalation:
1. Diaphragm [blank_start]relaxes[blank_end] and rises.
2. The [blank_start]external[blank_end] intercostals relax and internal intercostals [blank_start]contract[blank_end].
3. The volume of the thoracic cavity [blank_start]decreases[blank_end].
Responda
-
relaxes
-
external
-
contract
-
decreases
Questão 6
Questão
As the volume of the thoracic cavity decreases, air pressure decreases.
Responda
- True
- False
Questão 7
Questão
As the air pressure in the thoracic cavity increases, air is forced out down the pressure gradient.
Responda
- True
- False
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