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Sectional Anatomy > CXR & ABD RAD 1 Info > Flashcards

CXR & ABD RAD 1 Info Flashcards

1
Q

What does body habitus determine?

A

The shape, position, and movement of the internal organs

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2
Q

Sthenic body types have _______ lungs and a _____ diaphragm

A
  • Moderately length
  • Moderately high
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3
Q

Asthenic body types have _______ lungs with _____ above clavicles, and may be _______ above base. With a _____ diaphragm

A
  • Long
  • Apices
  • Broader
  • Low
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4
Q

Whats the intermediate between sthenic and asthenic?

A

Hyposthenic

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5
Q

Hypersthenic body types have _______ lungs with apices _____ clavicles and a _____ diaphragm

A
  • Short
  • At or near
  • High
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6
Q

What is the mediastinum?

A

Space between two pleural cavities

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7
Q

How many chamber are in the thoracic cavity?

A

3

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8
Q

What are the 3 separate chambers in the thoracic cavity?

A
  • Pericardial
  • Right Pleural cavity
  • Left pleural cavity
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9
Q

What does the diaphragm separate?

A

The thoracic cavity and the abdominal cavity

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10
Q

What does the thoracic cavity contain?

A

The lungs and heart

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11
Q

What binds the thoracic cavity?

A

The walls of the thorax

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12
Q

The thoracic cavity extends from the _______ to the _______

A
  • Superior thoracic aperture
  • Inferior thoracic aperture
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13
Q

Whats the purpose of the respiratory system?

A

The exchange of gaseous substances between the air and blood

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14
Q

What does the respiratory consist of?

A
  • Pharynx
  • Trachea
  • Bronchi
  • Lungs
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15
Q

Where does the trachea lie?

A

Midline, anterior to the esophagus

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16
Q

How large is the diameter of the trachea?

A

Apprx 1/2”

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17
Q

What is the length of the trachea?

A

4 1/2”

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18
Q

Which aspect of the trachea is flat

A

Posterior

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19
Q

How many rings are in the trachea?

A

16-20

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20
Q

What is the trachea?

A

A fibrous, muscular tube with 16-20 rings in its wall for strength

21
Q

What is the carina?

A

A hook-like process on the last cartilage

22
Q

Where does the trachea divide?

A

At the carina

23
Q

What does the trachea divide into?

A

Right and left primary bronchus

24
Q

Where does the bronchus enter?

A

The lungs

25
Q

How many subdivisions are there of the bronchial tree?

A

5

26
Q

What are the subdivisions of the bronchiole tree called?

A
  • Primary bronchi
  • Secondary bronchi
  • Tertiary bronchi
  • Bronchioles
  • Terminal bronchioles
27
Q

What do terminal bronchioles communicate with?

A

Alveolar ducts

28
Q

The ______ bronchus is shorter, wider, and more vertical than _____

A
  • Right
  • Left
29
Q

What makes it easier for foreign bodies to enter the right bronchus?

A

Position and size

30
Q

What are the lungs?

A

Organs of respiration

31
Q

What is the superior portion of the lungs called?

A

Apex

32
Q

Whats the inferior portion of the lungs called?

A

Base

33
Q

Whats are the sides of the lungs called?

A

Costophrenic angles

34
Q

What is the medial border of the lungs called?

A

Hilum

35
Q

Which is the shorter lung?

A

Right

36
Q

The right lung is ____ shorter and ____ than the left

A
  • 1”
  • Broader
37
Q

Why is the right lung shorter than the left?

A

Because of the liver

38
Q

Which way do the lungs more during Inspiration?

A

Inferiorly

39
Q

Which way do the lung move during expiration?

A

Superiorly

40
Q

How many lobes does the right lung have?

A

3

41
Q

How many lobes does the left lung have?

A

2

42
Q

What are the lungs enclosed in?

A

A double walled serous membrane sac called the pleura

43
Q

What is the pleura?

A

A double walled serous membrane sac the encloses the lungs

44
Q

What is the inner layer of the pleura?

A

Visceral pleura

45
Q

What is the outer layer of the pleura?

A

Parietal pleura

46
Q

What is seen in the right lung?

A
  • Apex
  • Superior lobe
  • Middle Lobe
  • Inferior lobe
  • Horizontal fissure
  • Oblique fissure
  • Costophrenic angle
47
Q

What is seen in the left lung?

A
  • Apex
  • Superior lobe
  • Inferior lobe
  • Oblique fissure
  • Cardiac notch
  • Costophrenic angle
48
Q
A

Sectional Anatomy (25 decks)

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