Week 7 appendicular muscles Flashcards
1
Q
Muscles on lateral side of body
A
abductors (move away from mid line)
2
Q
Muscles on medial side
A
adductors
3
Q
Muscles on inner surfaces of a joint
A
flexors
4
Q
muscles on outer surfaces of a joint
A
extensors
5
Q
splanchopleure
A
mesoderm + endoderm
6
Q
Somatopleure
A
mesoderm + ectoderm
7
Q
3 layers of mesoderm
A
epimere, hypomere, mesomere
8
Q
which layer of mesoderm gives rise to somites
A
epimere
9
Q
3 divisions of somites
A
dermatome, myotome, and sclerotome
10
Q
radial nerve
A
supplies the extensor muscles of the upper extremity
11
Q
ulnar and median nerves
A
supply the flexor muscles of the upper extremity
12
Q
only ventral rami form
A
a plexus
13
Q
dorsal rami
A
extend
14
Q
ventral rami
A
flex
15
Q
brachioradialis action
A
flex elbow
