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First Quarterly Examination - Science > The Respiratory System > Flashcards

The Respiratory System Flashcards

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1
Q

It is the process wherein food is broken down in the cells with the help if oxygen to release energy.

A

Respiration

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2
Q

It can be simply defined as the physical process of inhalation and exhalation wherein oxygen is obtained and carbon dioxide is expelled, respectively.

A

Breathing

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3
Q

It is the gas exchange that occurs between the alveoli of the lungs and blood.

A

External Respiration

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4
Q

It is when the blood transports the oxygen from the alveoli to the cells, and carbon dioxide is transported from the cells to the alveoli.

A

Transport of respiratory gases

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5
Q

It is the gas exchange that occurs between the blood and cells.

A

Internal Respiration

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6
Q

What are the two human respiratory systems?

A

The upper respiratory tract and the lower respiratory tract

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7
Q

It is the holes in your nose and the first entry of the inhaled air.

A

Nostrils or nares

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8
Q

What are the three regions of the cavity?

A

Vestibule region, Respiratory region, and Olfactory region

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9
Q

It is lined with mucus that traps microorganisms and other debris in the inhaled air. It serves as the first line of defense against foreign invaders that may enter the body.

A

Vestibule Region

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10
Q

It warms the inhaled air so that its temperature comes close to the normal body temperature (37 degrees celsius).

A

Respiratory Region

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11
Q

It is composed of highly sensitive cells that send the stimulus (smell) to the brain and aid in determining the smell.

A

Olfactory Region

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12
Q

It is also known as the throat.

A

Pharynx

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13
Q

What are the three parts of the pharynx?

A

Nasopharynx, Oropharynx, and Laryngopharynx

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14
Q

It serves as a common chamber for the inhaled air and ingested food.

A

Pharynx

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15
Q

This makes sure that the bolus will go to the food pipe.

A

Epiglottis

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16
Q

It is also known as the voice box.

A

Larynx

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17
Q

It is open when a person is breathing to allow air to go into the lungs. And it is closed when speaking.

A

Larynx

18
Q

It is also known as the windpipe.

A

Trachea

19
Q

It is surrounded with hyaline cartilage that gives strength and flexibility to the tracheal muscles.

A

Trachea

20
Q

It is the entry point of the air to the lungs.

A

Bronchi

21
Q

It is the smaller branches of the bronchi.

A

Bronchioles

22
Q

These are grape-like structures and the actual site of gas exchange.

A

Alveoli

23
Q

It is a process wherein substances move from an area of high concentration to one of lower concentration.

A

Diffusion

24
Q

It is when each individual exerts pressure.

A

Partial Pressure

25
Q

It is the sum of all partial pressures.

A

Total Pressure

26
Q

What is the complex structure called once the oxygen is bound to hemoglobin?

A

Oxyhemoglobin

27
Q

What is the complex structure called once the carbon dioxide is bound to hemoglobin?

A

Carbaminohemoglobin

28
Q

It is the case that protects the lungs.

A

Rib cage

29
Q

It is the bone found on the chest at the center.

A

Sternum

30
Q

It is the one surrounding the lungs.

A

Ribs

31
Q

It is a bone found at the dorsal (back) side.

A

Vertebrae

32
Q

These are located between the bones.

A

Intercostal Muscles

33
Q

It moves down during inhalation to accommodate the inhaled air.

A

Diaphragm

34
Q

It is a process wherein the diffusion of gases can occur across their skin surfaces.

A

Cutaneous Respiration

35
Q

This is the reddish part of the fish.

A

Gills

36
Q

It is the mechanism where the blood and water flow in the opposite direction.

A

Countercurrent exchange

37
Q

It is the mechanism where the blood and water flow in the same direction.

A

Concurrent exchange

38
Q

It is when the airways become narrow, and swelling is evident.

A

Asthma

39
Q

The alveoli in one or both lungs are inflamed and filled with fluid or pus.

A

Pneumonia

40
Q

It is when the airflow from the lungs is obstructed.

A

Chronic Obstructive Pulmonary Disease (COPD)

41
Q

It is the abnormal growth of lung cells.

A

Lung cancer

First Quarterly Examination - Science (4 decks)

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