body wall

Question 1

what are bony landmarks of the thorax

Answer 1

thoracic vertebrae dorsal
ribs laterally
sternebrae and costal cartilage ventral

Question 2

what are the sites of articulation of ribs to the vertebrae

Answer 2

costal fovea to head of ribs
transverse fovea to tubercle of rib

Question 3

what are mammillary processes attachment sites for and which vertebrae have them

Answer 3

muscles
all vertebrae except caudal

Question 4

how do vertebrae articulate with each other

Answer 4

cranial and caudal articular processes and intervertebral discs

Question 5

costal arch

Answer 5

ribs 9-12 (false ribs)

Question 6

diaphragm attachments

Answer 6

L3, L4 (L attach to L3 and R attach to L4)
xiphoid process

Question 7

epaxial muscles and which is most medial

Answer 7

transverospinalis (M)
longissimus
iliocostalis

Question 8

latissimus dorsi attachments

Answer 8

thoracolumnar fascia T4-L7
teres major tuberosity

Question 9

superficial pectoral attachments

Answer 9

1-3 cranial sternum
greater tubercle

Question 10

deep pectoral attachments

Answer 10

entire sternum
lesser and greater tubercle

Question 11

serratus ventralis attachments

Answer 11

last 5 cervical vertebrae
ribs 1-8
medial scapula

Question 12

what muscles involved in inspiration

Answer 12

external intercostals

Question 13

what muscles involved in expiration

Answer 13

internal intercostal
internal and external oblique
serratus ventralis
scalenus
rectus abdominis

Question 14

transversus abdominis attachments

Answer 14

lumbar vertebrae to linea alba

Question 15

rectus abdominis attachments

Answer 15

xiphoid process to prepubic tendon

Question 16

what is latissimus dorsi innverated by

Answer 16

thoacodorsal nerve

Question 17

internal abdominal oblique attachments

Answer 17

lumbar, thoracolumbar fascia, tuber coxae
rib 12/13, linea alba, iliopubic eminence