111L-Lab #6: Trunk Muscles
external oblique muscle
Identify the muscle labeled #1
rectus abdominis
Identify the muscle labeled #1
sternocleidomastoid muscle
Identify the muscle labeled #1
subscapularis
Identify the muscle labeled #1
external oblique
Identify the muscle labeled #2
pectoralis minor
Identify the muscle labeled #2
trapezius
Identify the muscle labeled #2
internal oblique
Identify the muscle labeled #3
pectoralis major
Identify the muscle labeled #3
sternocleidomastoid
Identify the muscle labeled #3
latissimus dorsi
Identify the muscle labeled #4
transversus abdominis
Identify the muscle labeled #4
trapezius
Identify the muscle labeled #4
pectoralis major
Identify the muscle labeled #5
teres major
Identify the muscle labeled #5
teres minor
Identify the muscle labeled #6
infraspinatus
Identify the muscle labeled #7
supraspinatus
Identify the muscle labeled #8
#1
Which number corresponds to the external oblique muscle?
#2
Which number corresponds to the external oblique?
#7
Which number corresponds to the infraspinatus?
#3
Which number corresponds to the internal oblique muscle?
#3
Which number corresponds to the internal oblique?
#4
Which number corresponds to the latissimus dorsi?
#3
Which number corresponds to the pectoralis major?
#5
Which number corresponds to the pectoralis major?
#2
Which number corresponds to the pectoralis minor?
#2
Which number corresponds to the rectus abdominis muscle?
#1
Which number corresponds to the rectus abdominis?
#1
Which number corresponds to the sternocleidomastoid muscle?
#3
Which number corresponds to the sternocleidomastoid muscle?
#1
Which number corresponds to the subscapularis muscle?
#8
Which number corresponds to the supraspinatus?
#5
Which number corresponds to the teres major?
#6
Which number corresponds to the teres minor?
#4
Which number corresponds to the transversus abdominis muscle?
#4
Which number corresponds to the transversus abdominis?
#2
Which number corresponds to the trapezius?
#4
Which number corresponds to the trapezius?
#2, contraction of external intercostals lifts the ribcage, leads to inspiration / inhale
Which number shows the external intercostal muscles?
B, the image shows the scapula and the spine of the scapula.
Which side (A or B) is a posterior view and how can you tell?
A, the image shows the sternum and clavicle and ribs.
Which side (A or B) is an anterior view and how can you tell?
internal intercostals
What are the muscles labeled #1?
internal intercostals, contraction of internal intercostals compresses the ribcage, leads to forced exhalation
What are the muscles labeled #1?
external intercostals
What are the muscles labeled #2?
