Respiration - Muscles Flashcards
1
Q
A
pectoralis major
2
Q
A
serratus posterior superior
3
Q
A
serratus posterior inferior
4
Q
A
internal intercostals - interchondral portion
5
Q
A
pectoralis minor
6
Q
A
external intercostals
7
Q
A
external intercostals
8
Q
the three primary muscles of inspiration are
A
diaphragm, external intercostals, internal intercostals
9
Q
A
trapezius
10
Q
A
Sternocleidomastoid
11
Q
A
anterior scalenus
12
Q
A
medial scalenus
13
Q
A
posterior scalenus
14
Q
A
levator scapulae
15
Q
the ___ intercostals and the ___ intercostals are more-or-less in the same position, but the ____ is deeper
A
innermost; external
16
Q
A
innermost intercostals
17
Q
A
innermost intercostals
18
Q
A
levator costarum
19
Q
the difference between levator costarum longis and brevis is __
A
longis = connects two ribs below
brevis = connects one rib below
20
Q
A
subclavius
21
Q
A
subcostals
22
Q
A
serratus ant
23
Q
A
serratus ant
24
Q
with some exceptions, generally muscles in the ___ and __ help with inspiration, and muscles in the ___ help with expiration
A
thorax; neck; abdomen
25
transverse abdominis
26
which muscle looks like a long corset?
transverse abdominis
27
rectus abdominis
28
external oblique
29
internal oblique
30
the ____ abdominus muscle is in a similar position to the __ __, just deeper
transverse; internal obliques
31
the ____ abdominis weaves inside the ___ abdominis
rectus; transverse
32
Latissimus dorsi
33
quadratus lumborum
34
quadratus lumborum
35
the three thoracic muscle groups involved in exhalation are
innermost intercostals, subcostals, serratus posterior inferior
36
every muscle group in the abdomen is involved in ___
expiration
37
these three inspiration muscles only elevate rib 1
scalenus (anterior and medial), subclavius
38
This muscle only elevates rib 2
posterior scalenus
39
These two muscles work to elevate the sternum
SCM and pectoralis major
40
This muscle stretches the ribs transversely during inhalation
pectoralis minor
41
These two muscles help to support the neck during inspiration
levator scapulae, trapezius
42
This muscle lifts the scapula
levator scapulae
43
These two muscle groups elevate groups of the upper ribs
serratus anterior and posterior superior
44
These four muscle groups raise most or all of the rib cage up
Levator costarum (brevis and longis), internal intercostals, external intercostals
45
these two muscles stabilize the abdominal wall to support expiration
quadratus lumborum, latissimus dorsi
46
These two muscle groups work specifically to pull the ribs down
innermost intercostals, serratus posterior inferior
47
This muscle group depresses the thorax during expiration
subcostals
48
These three muscles compress the abdomen during expiration
external oblique, internal oblique, transverse abdominis
49
During exhalation, these two muscles flex the vertebral column
external oblique, rectus abdominis
50
What are the diaphragm's three points of origin and it's one point of insertion?
origin: xiphoid process, 2nd half of ribs, lumbar vertebrae
insertion: central tendon of diaphragm
51
These four muscle groups have both their origin and insertion in most or all of the ribs
1) external intercostals
2) internal intercostals
3) innermost intercostals
4) subcostals
52
this muscle group has one of its origin points at the inner posterior thorax
subcostals
53
This muscle has its origin at almost all of the cervical vertebrae and all of the thoracic vertebrae. It then inserts into the scapula and clavicle
Trapezius
54
These two muscle groups originate at C7 and almost all the thoracic vertebrae, then insert into the ribs
levator costarums - brevis and longis
55
these three muscles originate at the cervical vertebrae and connect to the first or second rib
scalenus muscles - ant, med and post
56
these two muscle groups originate in the mid/lower spine and connect to the ribs
serratus posteriors - sup and inf
57
this muscle originates at C1-C4 and inserts in the scapula
levator scapulae
58
this muscle originates at the sacral, lumbar and lower thoracic vertebrae and inserts all the way in the humerus
latissimus dorsi
59
these two muscles insert into the humerus
Latissimus dorsi and pectoralis major
60
this muscle originates the the sternum and clavicle and inserts into the humerus
pectoralis major
61
This muscle originates at the upper ribs and inserts into the coracoid process of the scapula
pectoralis minor
62
this muscle originates at the mastoid process of the temporal bone and inserts to the sternum and clavicle
SCM
63
this muscle originates at the clavicle and connects to rib 1
subclavius
64
this muscle originates in the lower ribs and inserts into the iliac crest, inguinal ligament and abdominal aponeurosis
external obliques
65
this muscle originates at the inguinal ligament and inserts at the lower ribs and abdominal aponeurosis
internal obliques
66
inguinal ligament
67
this muscle originates and the iliac crest and inserts into the lumbar vertebrae and rib 12
Quadratus lumborum
68
this muscle originates in the pubis and inserts in to the sternum and lower ribs
Rectus abdominis
69
this muscle group originates from ribs 1-9 and inserts into the scapula
serratus anterior
70
this muscle originates at the posterior abdominal wall via the abdominis aponeurosis, then inserts into the transverse abdominis aponeurosis, the lower ribs, the diaphragm and the pubis
transverse abdominis
71
name the vertebrae and nerve innervating the diaphragm
C3-C5; phrenic nerve
72
name the two sets of vertebrae and nerves innervating the external and internal intercostals
T1-T6 thoracic intercostal nerves, T7-T11 thoracoabdominal intercostals
73
name the two sets of vertebrae and nerves innervating the innermost internal intercostals
T2-T6 thoracic intercostal nerves, T7-T11 thoracoabdominal intercostal nerves
