Cervical nerves and hypaxial muscles

Question 1

scalenus action

Answer 1

inspriation

Question 2

serratus dorsalis cranialis action

Answer 2

lifts ribs for inspiration

Question 3

serratus dorsalis caudalis action

Answer 3

draws ribs caudally in expiration

Question 4

external intercostal fiber direction

Answer 4

caudoventrally from caudal border of one rib to the cranial border of another rib

Question 5

external intercostal action

Answer 5

inspiration and expiration

Question 6

internal intercostal action

Answer 6

inspiration and expiration

Question 7

internal intercostal fiber direction

Answer 7

cranioventrally from cranial border of one rib to the causal border of another rib

Question 8

linea alba

Answer 8

midventral raphe tat consist of fused thoracolumbar fascia and aponeurosis of abdominal walls; extends from xiphoid process to symphysis pelvis

Question 9

action rectus abdominus

Answer 9

flex

Question 10

cervical nerve 2

Answer 10

from the wing of the atlas and emerges between cleidomastoidius and omotransversarius, divides into 2 parts

Question 11

greater auricular nerve

Answer 11

cervical nerve 2, extends toward the ear

Question 12

transverse cervical nerve

Answer 12

cervical nerve 2 branches toward the skin of the cranioventral a part of the neck

Question 13

cervical spine 3-5

Answer 13

found underneath the omotransversarius and pass through the deep fascia, from the intervertebral foramina, go to skin and muscle

Question 14

accessory nerve

Answer 14

cranial nerve, comes from the brain to the trapezius, crosses CN 2 and runs dorsally along omotransversarius, motor nerve

Question 15

vagisympathetic nerve trunk

Answer 15

contains vagus nerve (CN X, descending) and sympathetic nerve fibers system (ascending)