Ch 9- bony landmarks and muscles of shoulder girdle Flashcards
what muscle is highlighted and what is the line of pull?
![](https://s3.amazonaws.com/brainscape-prod/system/cm/328/933/140/q_image_thumb.jpg?1606875038)
serratus anterior; horizontal pull outward
what bony landmark is highlighted?
![](https://s3.amazonaws.com/brainscape-prod/system/cm/328/937/164/q_image_thumb.jpg?1606879385)
acromion process: broad, flat area of superior lateral aspect, providing attachment for the upper trapezius muscle
what bony landmark is highlighted?
![](https://s3.amazonaws.com/brainscape-prod/system/cm/328/937/634/q_image_thumb.jpg?1606880330)
manubrium: the superior end, providing attachment for the clavicle and first rib
what is the green portion highlighted?
![](https://s3.amazonaws.com/brainscape-prod/system/cm/328/938/197/q_image_thumb.jpg?1606880897)
costoclavicular ligament: short, flat, rhomboid-shaped that connects the clavicle’s inferior surface to the superior surface of the costal cartilage of the first rib; limits clavicular elevation
what bony landmark is highlighted?
![](https://s3.amazonaws.com/brainscape-prod/system/cm/328/937/266/q_image_thumb.jpg?1606879553)
coracoid process: projection on anterior surface, providing attachment for the pectoralis minor muscle
What muscle is highlighted and what is the line of pull?
![](https://s3.amazonaws.com/brainscape-prod/system/cm/328/933/355/q_image_thumb.jpg?1606875541)
pectoralis minor; downward, vertical line of pull
what bony landmark is highlighted?
![](https://s3.amazonaws.com/brainscape-prod/system/cm/328/937/578/q_image_thumb.jpg?1606880175)
body of clavicle: area between the two ends
what is the letter B representing?
![](https://s3.amazonaws.com/brainscape-prod/system/cm/328/938/388/q_image_thumb.jpg?1606881118)
acromioclavicular ligament: supports the joint by holding the acromion process to clavicle to help prevent dislocation; superior and inferior
what bony landmark is highlighted?
![](https://s3.amazonaws.com/brainscape-prod/system/cm/328/937/333/q_image_thumb.jpg?1606879942)
acromial end: attaches laterally to scapula and provides attachment for the upper trapezius muscle
what bony landmark is highlighted?
body: middle 2/3rds of the sternum, providing attachment for remaining ribs
What bony landmark is highlighted?
![](https://s3.amazonaws.com/brainscape-prod/system/cm/328/937/051/q_image_thumb.jpg?1606879161)
glenoid fossa: slightly concave surface that articulates with humerus on superior lateral side above the axillary border and below the acromion process; positioned in an anterior, lateral, and upward direction
what bony landmark is highlighted?
![](https://s3.amazonaws.com/brainscape-prod/system/cm/328/937/532/q_image_thumb.jpg?1606880072)
sternal end of clavicle: attaches medially to sternum
what bony landmark is highlighted
![](https://s3.amazonaws.com/brainscape-prod/system/cm/328/935/124/q_image_thumb.jpg?1606878843)
axillary border: lateral side between glenoid fossa and inferior angle
what bony landmark is highlighted?
![](https://s3.amazonaws.com/brainscape-prod/system/cm/328/934/437/q_image_thumb.jpg?1606876803)
superior angle: superior medial aspect, providing attachement for levator scapula muscle
what bony landmark is highlighted?
![](https://s3.amazonaws.com/brainscape-prod/system/cm/328/937/861/q_image_thumb.jpg?1606880536)
xiphoid process: “sword shaped”; inferior tip