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Anatomy > Finals!!!! > Flashcards

Finals!!!! Flashcards

1
Q

Chapter 25

BREATHING moves air in and out of long

A

Pulmonary ventilation

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2
Q

Exchanges gases IN LUNGS; BLOOD GAINS o2 AND LOSES Co2

A

External respiration

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3
Q

EXCHANGES gases IN TISSUE CELLS; BLOOD LOSES O2 AND GAINS CO2

A

INTERNAL Respiration

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4
Q

Throat

A

Pharynx

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5
Q

Posterior to nose and contains AUDITORY TUBE

A

Upper NASOPHARNX

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6
Q

Voice box

A

Larynx

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7
Q

CONNECTS PHARYNX with ___

A

TRACHEA

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8
Q

WIND PIPE

A

Trachea

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9
Q
  • anterior to esophagus
  • lined by cilated cells that move trapped particles upward
  • divides into right and left primary bronchi
A

Trachea (wind pipe)

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10
Q

_____________relaxes smooth muscle in bronchi; DILATING AIRWAYS increasing air flow

A

SYMPATHETIC response

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11
Q

Chapter 25- the respiratory system

Warms humidifies and ______

A

Filters air

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12
Q

SURRONDS LUNGS and consists of 2 layers

A

PLEURAL MEMBRANE

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13
Q

LINES THORACIC WALL AND VISCERAL LAYER COVERS LUNGS

A

PARTIAL LAYER

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14
Q

Produce SURFACTANT,preventing the collapse of alveoli by LOWERING surface tention

A

Type 2 ALVELOAR (SEPTAL) CELLS

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15
Q

ACTIVE PROCESS; PHRENIC NERVE STIMULATES DIAPHRAGM to contract

A

QUIET INHALATION

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16
Q

Is a PASSIVE process; diaphragm relaxes

A

QUIET EXHALATION

17
Q

Is in an active process;INTERNAL INTERCOSTALS AND ABDOMINAL MUSCLES CONTRACT

A

FORCED EXHALATION

18
Q

Volume + pressure changes

A

The respiratory system

19
Q

_____ and _____ are inversely related

A

Volume + pressure

20
Q

At rest adults breath equal ____ minutes

A

12

21
Q

= volume in one NORMAL breath

A

Tidal volume

22
Q

Volume forcibly INHALED (about 60% lung capacity)

A

INSPIRATORY

23
Q

= volume

A

Expiratory reserve

Anatomy (32 decks)

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