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CVM710: Anatomy > exam 2: cardiorespiratory, lungs, pleura, thoracic > Flashcards

exam 2: cardiorespiratory, lungs, pleura, thoracic Flashcards

1
Q

what view is this from?
label left and right?

A

ventral view
1. right
2. left

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2
Q

Label parts of the right lung

A
  1. caudal lobe
  2. middle lobe
  3. cranial lobe

(from lateral right/costal view)

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3
Q

right lung:
where is the cardiac notch located?

A

At 3rd - 4th - 5th intercostal spaces

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4
Q

The basal( caudal) boarder of the right lung is located at

A
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5
Q

what is highlighted in yellow

A

Costodiaphragmatic recess

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6
Q

what is outlined in red

A

Caudal border of the diaphragm

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7
Q

label 1 and 2 of the right lung from the Medial view (mediastinal view)

A
  1. Hilus
  2. Accessory lobe
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8
Q

what is being pointed to in blue

A

Impression of Caudal vena cava

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9
Q

label the lobes of the right lung 1-3

A
  1. caudal lobe
  2. accessory lobe
  3. middle lobe
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10
Q

a groove, cleft or the space in an organ where blood vessels, lymphatics, nerves and other
ducts (depending the organ) enter or exit through it

A

Hilus

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11
Q

Label the parts of the left lung 1-3

A

1.Cranial lobe-Cranial part
2.Cranial lobe-Caudal par
3.Caudal lobe

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12
Q

what is circled in red

A

hilus

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13
Q

Left ventricle -apex of the heart is located at what intercostal space

A

5th – 6th intercostal space

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14
Q

Basal (caudal) border of the left lung

A
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15
Q

In the trachea there are approximately 35C shaped _________ form the skeleton of the trachea.

A

hyaline cartilages

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16
Q

the trachea has ______ ligaments

A

Annular

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17
Q

label the parts of the trachea

A
  1. cervical
  2. thoracic
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18
Q

Ridge of the last tracheal cartilage is called

A

Carina

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19
Q

what is being pointed to

A

Tracheal Bifurcation

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20
Q

what is this called

A

bronchial tree

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21
Q

is number 1 the left or right bronchus

A
  1. right bronchus
  2. left bronchus
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22
Q

what is being pointed to in blue

A

tracheal bifurcation

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23
Q

what is being pointed to

A

Lobar bronchi
(secondary bronchi)

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24
Q

what is being pointed to

A

Segmental bronchi
(tertiary bronchi)
* Bronchiles
* Alveoli

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25
Q

what 2 things do pulmonary ligaments do

A

– Connect lungs to
mediastinum
– Stabilize caudal lung
lobes

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26
Q

what is being pointed to

A

pulmonary ligaments

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27
Q

In the dog the tunica muscularis of the esophagus is composed
entirely of ____________ throughout its length

A

skeletal muscle

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28
Q

In the cat there is a transition from skeletal to smooth muscle as
the esophagus courses caudally from the _________ to the __________.

A

pharynx
cardia of the stomach

29
Q

cat esophagus:

Smooth muscle is the predominant type found in the _____________of the esophagus.

A

caudal 1/3

30
Q

how many portions are there of the esophagus

A

Cervical, thoracic & abdominal portions

31
Q

what is blocked out in blue

A

the esophagus

32
Q

label this portion of the aorta

A

Aortic arch
-Brachiocephalic trunk
-Left subclavian a

33
Q

label this portion of the aorta

A

Descending aorta
-Bronchoesophageal a.
-Dorsal intercostal aa.

34
Q

label this portion of the aorta

A

Ascending aorta
– Coronary aa

35
Q

Ascending aorta gives rise to the _______________

A

right and left coronary arteries

36
Q

Coronary arteries supply ___________ blood to the heart

A

oxygen rich

37
Q

label 1 and 2

A

1.Left subclavian a

  1. Brachiocephalic trunk
    ❑ Left common carotid a.
    ❑ Right common carotid a.
    ❑ Right subclavian a.
38
Q

Label 1-5 of the Left and right subclavian arteries

A
  1. Vertebral a.
  2. Costocervical trunk
  3. Superficial cervical a
  4. Axillary a.
  5. Internal thoracic a.
39
Q

List the parts of the descending aorta

A
  1. Dorsal intercostal aa.
  2. Bronchoesophageal a.
40
Q

Intercostal arteries:
Dorsal intercostal aa.
1-3 arise from __________
4-13 arise from _________

A

– 1-3 arise from costocervical trunk

– 4-13 arise directly from aorta

41
Q

Intercostal arteries:
Ventral intercostal aa. arise from

A

Arise from internal thoracic a.

42
Q

Intercostal arteries:
Dorsal and ventral intercostal arteries
_______________

A

anastomose

43
Q

Intercostal arteries:
Additional branches from _____________vessels course cranial to ribs

A

internal thoracic

44
Q

what is being pointed to in red

A

Transverse thoracic m.

45
Q

label 1 and 2

A
  1. Internal thoracic vessels
  2. Ventral intercostal branches
46
Q

Veins of the thoracic cavity: Label 1-3

A
  1. caudal vena cava
  2. azygos v.
  3. cranial vena cava
47
Q

Veins of the thoracic cavity: Label 1-3

A
  1. cosrocervical v
  2. brachiocephalic v
  3. internal thoracic v
48
Q

Only the _______azygos vein develops in the dog and cat (usually)

A

right

49
Q

what are the 2 functions of the azygos vein

A
  • Collects blood from dorsal intercostal veins
  • Drains into cranial vena cava or right atrium
50
Q

what vein is being pointed to

A

Azygos vein

51
Q

label 1 and 2

A

Veins of the canine thoracic cavity:

1.Dorsal intercostal veins
2. Ventral intercostal veins

52
Q

what does the Ventral intercostal veins drain into

A

Drain into internal thoracic v

53
Q

what does the Dorsal intercostal veins drain into

A

Drain into azygos v.

54
Q

What carries lymph from cisterna chyli (at the level of the diaphragm) to the venous system cranial to the heart (usually drains into jugular vein, cranial vena cava or left brachiocephalic vein)

A

thoracic duct

55
Q

what runs with aorta and azygos v.

A

thoracic duct

56
Q

Thoracic duct carries lymph from

A

cisterna chyli

57
Q

the thoracic duct usually drains into

A

jugular vein, cranial vena cava or left
brachiocephalic vein

58
Q

the thoracic duct In the dog, at the level of heart, it passes obliquely from the right to the left, crossing the ____________

A

esophagus

59
Q

The thoracic duct in the cat is located __________________________

A

to the left of the aorta in the caudal part of the mediastinum

60
Q

Thoracic duct follows esophagus to the _____________

A

thoracic inlet

61
Q

Median partition in the thorax; Space between right and left pleural sacs is referred to as

A

Mediastinum

62
Q

the mediastinum is bounded by

A

connective tissue and pleura

63
Q

what are the 3 regions of the mediastinum

A

cranial, middle and caudal

64
Q

is the mediastinum symmetrical

A

Not symmetrical – deflected to the left in
certain places due to larger right lung

65
Q

what is significant about the thickness of the mediastinum

A

Thickness varies in species – delicate in
dog and cat – ruptures easily

66
Q

T/F Mediastinum ruptures easily

A

true- delicate in
dog and cat

67
Q

Thin, loose fold of pleura
that surrounds the caudal vena cava and right
phrenic nerve

A

Plica vena cava(#14)

68
Q

Intermediate lobe of right lung sits in a space
(mediastinal recess)
formed by the _________________

A

plica vena cava and mediastinum

(#14 on picture)

CVM710: Anatomy (51 decks)

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