Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Anatomy 2 > Lecture 13: Horse Thoracic Cavity (Exam 2) > Flashcards

Lecture 13: Horse Thoracic Cavity (Exam 2) Flashcards

1
Q

What ribs is the diaphragm found

A

7th to the 18th rib

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What does the costal part of the diaphragm attach too

A

The cartilages of the ribs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What does the sternal part of the diaphragm attach too

A

The dorsal surface of the xiphoid cartilage

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What does the lumbar part of the diaphragm attach too

A

The right & left crura (lumbar vertebrae & ventral longitudinal lig)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Where is the aortic hiatus located

A

Btw/ the two crura

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Where is the esophageal hiatus

A

Perforates the right crus near its junction w/ the central tendon

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Where is the caval foramen located

A

Courses through the central tendon toward the right side

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Label the following

A
  • C = Costal parts
  • S = Sternal parts
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What part of the diaphragm attaches to the cartilages of the ribs

A

Costal parts

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is the difference btw/ a hiatus & foramen

A
  • Hiatus - apperature btw/ muscles
  • Foramen - Not btw/ muscles
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Label the following

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What are the parietal pleuras found in equine

A
  • Mediastinal pleura (cranial, middle, caudal)
  • Diaphragmatic pleura
  • Costal pleura
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Which pleura is usually fenestrated in equine

A

Caudal mediastinum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is the Cupula plural

A
  • Cranial extent of the pleural cavity
  • Extends cranial to the first rib
  • Is larger on the right side
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Name the places in pleura where there is no lung found

A
  • Cupula pleural
  • Costodiaphragmatic recess
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What is the lung capacity of a horses lungs

A

55 liters

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

What is the difference btw/ the left & right lung in equine

A

There is an accessory lobe in the right lung

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Label the following:
Is this a right or left lobe

A

Right lobe

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

What are the lobes of the right lung

A
  • Cranial
  • Caudal
  • Accessory lobes
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

What is different about equine lungs

A
  • A defined cardiac notch
  • Lobes do not have a distinct line separating them
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Label the following right lung

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Describe the pulmonary hilus/hilum

A
  • Wedge shaped region in the middle of ea. lung
  • Has no pleura surrounding it
  • Is where the main structures of the lung enter & exit
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Label the following (caudal view)

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

What are the lobes of the left lung

A
  • Cranial
  • Caudal
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

What intercostal spaces can the cardiac notch of the left lung be found

A
  • 3rd
  • 4th
  • 5th
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

Label the following:
Is this a left or right lung?

A

Left

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

At what are the ICS where the cardiac notch is?

A

3rd - 5th ICS

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

What muscles are attached in the internal walls of the trachea to connect the tracheal cartilage

A

Tracheal muscles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

Label the following:

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

At what thoracic vertebrae is the carina found

A

T4 - T5

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

Secondary bronchus

A

right - 3
left - 2

32
Q

Label the following:

33
Q

What is “A”

34
Q

what are the basal border of the lung

A
  • Dorsal region of the 16th rib
  • Middle of the 11th rib
  • Costochondral jxn of the 6th rib
35
Q

What is the costodiaphragmatic recess

A

Space caudal to the basal border of the lungs

36
Q

Label the following:

37
Q

What are the borders/points to listen to the lungs

38
Q

What % of the horses weight = the heart

39
Q

What is the average pulse in a mature horse & what is the max it can be

A
  • Avg - 28 to 45 bpm
  • Max - 250 bpm
40
Q

What is the average weight of an adult horse heart

41
Q

Label the following

42
Q

Label the following

43
Q

Label the following

44
Q

Label the following

45
Q

What should be an important part of the heart that should be looked at in a necropsy. (especially in foals)

A

Fossa ovalis

46
Q

Label the following

47
Q

What is a difference found in the equine heart

A
  • The right coronary artery is larger
  • The subsinuosal interventricular br is provided by the right circumflex br of the right coronary artery
  • The left & right circumflex do not anostamos (not come together)
48
Q

Label the following

49
Q

Where is the pulmonary valve found

A
  • Left side
  • 3rd or 4th IC space
  • Craniodorsal to the olecranon
50
Q

Where is the aortic valve

A
  • Left side
  • 4th ICS
  • Ventral to the shoulder
51
Q

Where is the left AV valve (M) located

A
  • Left side
  • 5th ICS
  • Caudodorsal to the olecranon
52
Q

How many branches are found coming off the aortic arch in horses (what are its/there name)

A
  • 1
  • Brachiocephalic trunk
53
Q

What branches come off of the brachiocephalic trunk

A
  • Left subclavian a
  • Right subclavian a
  • Right common carotid a
  • Left common carotid a
  • Bicarotid trunk
54
Q

Label the following

55
Q

Label the following

56
Q

What branches does the costocervical trunk

A
  • Provides the first 4 IC arteries
  • Dorsal scapular a.
  • Supreme
57
Q

Label the following

58
Q

Describe the deep cervical a.

A
  • Goes very deep to the nuchal ligament
  • Origin varies
  • Courses toward the head to supply the cervical structures & musculature in the caudal neck region
59
Q

Label the following

60
Q

Label the following

61
Q

Describe the vertebral a

A
  • Supplies the cervical bones, spinal nerves, & spinal arteries
  • Both vertebral a come together to supply the brain w/ the basilar a.
  • Courses cranially through the transverse foramen through the alar foramen & lateral vertebral foramen then enters the vertebral canal
62
Q

What are the arrows pointing at

A

vertebral a & v

63
Q

Label the following

64
Q

What does the superficial cervical a supply

A
  • Craniolateral shoulder region
  • Esp pec muscles
65
Q

Label the following

66
Q

Describe the internal thoracic a

A
  • Ventral IC
  • Runs all the way to the xiphyoid
  • Branches into the ventral intercostal aa & the cranial epigastric a.
67
Q

What does the ventral intercostal aas supply

A

supplies the ventral part of the thoracic wall

68
Q

What does the cranial epigastric a supply

A

Supplies the ventral abdominal wall

69
Q

Label the following:

70
Q

Label the following

71
Q

Label the following

72
Q

What is a diff in found in equine veins

A
  • There is a bijugular trunk that makes up the cranial vena cava
  • The subclavians join with the bijuglar trunk
73
Q

Label the following

74
Q

Label the following

75
Q

Label the following

Anatomy 2 (26 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions