Lecture 13: Thorax Flashcards
(91 cards)
1
Q
what joints are #1
A
intervertebral joints
2
Q
what joints are #2
A
costovertebral joints
3
Q
what joints are #3
A
costochondral joints
4
Q
what joints are #4
A
sternocostal joints
5
Q
what joints are #5
A
sternal joints
6
Q
what joints are #6
A
intercostal joints
7
Q
what is the name for ligament #1
A
supraspinal
8
Q
what is the name for ligament #2
A
interspinal
9
Q
what is the name for ligament #3
A
dorsal intervertebral
10
Q
what is the name for ligament #4
A
ventral intervertebral
11
Q
what is the name for #5
A
intervertebral discs
12
Q
6?
A
ligament of costal tubercle
13
Q
7?
A
superficial radiate costal ligament
14
Q
8?
A
radiate ligament
15
Q
9?
A
costotransverse ligament
16
Q
10?
A
lateral costotransverse ligament
17
Q
what are the arrows pointing to
A
Levatores costarum
- there is one atop each rib
18
Q
what is in purple
A
intercostales externi
- its fibers extend caudoventrally
19
Q
?
A
intercostales externi
20
Q
A
intercostales INterni
- fibers extend cranioventrally
21
Q
A
retractor costae
22
Q
A
transversus thoracis
23
Q
A
rectus thoracis
24
Q
what does A show
A
central tendon of the diaphragm
25
what does B show
costal regions (bilateral)
26
what does C show
sternal region
27
what does D show
lumbar region
28
what region is shown in yellow
costal regions (costal arch)
29
what region is shown in teal?
sternal regions (xiphoid cartilage)
30
what region is shown by the purple line
lumbar region
- ventral surface of the lumbar vertebrae (2 crura)
31
B?
esophageal hiatus
- espohagus
32
A?
aortic hiatus
- aorta
- azygous vein
- thoracic duct
33
C?
foramen vena cavae
- caudal vena cava
34
what is 1.
aorta
35
what is 2.
dorsal intercostal a.
36
what is 3.
internal thoracic a.
37
what is 4.
ventral intercostal a.
38
what is 5.
lateral cutaneous branches
39
what is 6.
perforating branch
40
what is 7.
collateral a.
41
what is 1.
aorta
42
what is 2.
dorsal intercostal a.
43
what is 3.
internal intercostal a.
44
what is 4.
ventral intercostal a.
45
what is 5.
lateral cutaneous branches
46
what is 6.
perforating branch
47
what is 7.
collateral a.
48
1?
spinal cord
49
2?
spinal nerve
50
3?
ventral branch
51
4?
intercostal n.
52
5?
lateral cutaneous branch
53
6?
ventral cutaneous branch
54
lateral cutaneous branches
55
what is shown by 1,2,3?
1: intercostal artery, 2. intercostal vein, 3. intercostal nerve
56
aorta
57
esophagus
58
pericardium
59
caudal vena cava
60
left primary bronchus
61
what is the ORIGIN of the LEVATORES COSTARUM
transverse process of thoracic vertebrae
62
what is the INSERTION of the LEVATORES COSTARUM
lateral surfaces and cranial borders of the dorsal ends of ribs that are caudal to the vertebral origin
63
what is the INNERVATION of the LEVATORES COSTARUM
intercostal nerve
64
what is the ACTION of the LEVATORES COSTARUM
draw ribs in cranially during inspiration
rotation and flexion of vertebral column
65
what is the ORIGIN of the RETRACTOR COSTAE
Transverse processes of L1-L3/L4
66
what is the INSERTION of the RETRACTOR COSTAE
caudal border of last rib
67
what is the INNERVATION of the RETRACTOR COSTAE
Lumbar nerves
68
what is the ACTION of the RETRACTOR COSTAE
retracts the last rib during expiration
69
what muscles are involved in expiration
intercostales interni
retractor costae
transversus thoracis
70
what muscles are involved in inspiration
intercostales externi
rectus thoracis
levatores costarum
diaphragm
71
what is the ORIGIN of the INTERCOSTALES EXTERNI
caudal border of ribs
72
what is the INSERTION of the INTERCOSTALES EXTERNI
cranial borders and lateral surfaces of caudal rib
73
what is the INNERVATION of the INTERCOSTALES EXTERNI
intercostal nerves
74
what is the ACTION of the INTERCOSTALES EXTERNI
draw ribs in cranially for inspiration
75
what is the ORIGIN of the INTERCOSTALES INTERNI
cranial border of ribs
76
what is the INSERTION of the INTERCOSTALES INTERNI
caudal borders of preceding ribs
77
what is the INNERVATION of the INTERCOSTALES INTERNI
intercostal nerves
78
what is the ACTION of the INTERCOSTALES INTERNI
pulls ribs in caudally during expiration
79
what is the ORIGIN of the TRANSVERSUS THORACIS
sternal ligament at the midline
80
what is the INSERTION of the TRANSVERSUS THORACIS
cartilages of ribs 2-8
81
what is the INNVERVATION of the TRANSVERSUS THORACIS
spinal nerve
82
what is the ACTION of the TRANSVERSUS THORACIS
draws ribs in caudomedially, assisting in expiration
83
what is the ORIGIN of the RECTUS THORACIS
ventral region of first rib
84
what is the INSERTION of the RECTUS THORACIS
by an aponeurosis (tendon like connective tissue piece) to the origin of the rectus abdominus
85
what is the INNERVATION of the RECTUS THORACIS
intercostal nerves
86
what is the ACTION of the RECTUS THORACIS
moves ribs cranially during inspiration
87
what are the ORIGINS of the DIAPHRAGM?
costal, sternal and lumbar regions of the ribcage
88
what is the INSERTION of the DIAPHRAGM
central tendon
89
what is the INNERVATION of the DIAPHRAGM
phrenic nerve
90
what is the ACTION of the DIAPHRAGM
increases volume of the thoracic cavity during inspiration
91
