Quiz 4

20問 • 1年前

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問題一覧

Which of the following statement is correct?

The left lung has two lobes, and the right lung has three lobes

The trachea splits at the _________ to form the ____________.

carina, primary bronchi

Gas exchange in the lungs occurs in the__________.

alveolar sacs

______________ delivers unoxygenated blood to the lungs.

Pulmonary artery

Which of the following is correct?

During inhalation, the diaphragm contracts downward to create negative pressure in the chest which allows the body to inhale oxygen.

Everything below is part of the lower respiratory system, EXCEPT:

Pharynx

During inhalation, all the following happens EXCEPT:

Pressure in lungs increases

Which of the following statement is false?

Hypoventilation leads to decreased CO2, which equals to increased pH

What is the "gate" that prevents food or fluid from entering the trachea called?

Epiglottis

Where is the central control of breathing located?

Medulla oblongata

The respiratory system allows oxygen to enter the blood. The oxygen is necessary for cellular production of _______.

ATP

Pulmonary ventilation is also known as ___________.

breathing

What is the function of the mucous membrane lining the respiratory airways?

Clean, warm and moisten air

The tonsils are part of the ______________.

lymphatic system

What structures allow the trachea and bronchi to stay open all the time?

C-shaped cartilage rings

During gas exchange within the lungs, oxygen diffuses from the ____ into the blood of the ______.

alveoli; pulmonary capillaries

List the correct sequence of organs through which air passes into the body.

nose, pharynx, larynx, trachea, bronchi, lungs

What substance is necessary to prevent the alveoli from completely collapsing by reducing surface tension within alveoli?

Surfactant

To sing or blow out birthday candles, contraction of the ____ muscles are needed.

internal intercostal

Which lung volume refers to taking a large, deep breath before submerging underwater?

inspiratory reserve volume

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Quiz 13

問題一覧

Which of the following statement is correct?

The left lung has two lobes, and the right lung has three lobes

The trachea splits at the _________ to form the ____________.

carina, primary bronchi

Gas exchange in the lungs occurs in the__________.

alveolar sacs

______________ delivers unoxygenated blood to the lungs.

Pulmonary artery

Which of the following is correct?

During inhalation, the diaphragm contracts downward to create negative pressure in the chest which allows the body to inhale oxygen.

Everything below is part of the lower respiratory system, EXCEPT:

Pharynx

During inhalation, all the following happens EXCEPT:

Pressure in lungs increases

Which of the following statement is false?

Hypoventilation leads to decreased CO2, which equals to increased pH

What is the "gate" that prevents food or fluid from entering the trachea called?

Epiglottis

Where is the central control of breathing located?

Medulla oblongata

The respiratory system allows oxygen to enter the blood. The oxygen is necessary for cellular production of _______.

ATP

Pulmonary ventilation is also known as ___________.

breathing

What is the function of the mucous membrane lining the respiratory airways?

Clean, warm and moisten air

The tonsils are part of the ______________.

lymphatic system

What structures allow the trachea and bronchi to stay open all the time?

C-shaped cartilage rings

During gas exchange within the lungs, oxygen diffuses from the ____ into the blood of the ______.

alveoli; pulmonary capillaries

List the correct sequence of organs through which air passes into the body.

nose, pharynx, larynx, trachea, bronchi, lungs

What substance is necessary to prevent the alveoli from completely collapsing by reducing surface tension within alveoli?

Surfactant

To sing or blow out birthday candles, contraction of the ____ muscles are needed.

internal intercostal

Which lung volume refers to taking a large, deep breath before submerging underwater?

inspiratory reserve volume