Scapula Flashcards
The long head of triceps brachii muscle arises from
Infraglenoid tubercle
The long head of biceps brachii muscle arises from
Supraglenoid tubercle
The serratus anterior muscle is ___ on the ___ surface along the ___ border and ___ angle of the scapula body.
inserted
coastal
medial
inferior
Three processes of the scapula
spinous, acromion, coracoid
Surfaces, borders, angles of the body of the scapula
i. Two surfaces: (a) costal and (b) dorsal.
ii. Three borders: (a) superior, (b) lateral, and (c) medial.
iii. Three angles: (a) inferior, (b) superior, and (c) lateral.
Coastal surface (—-) of the scapula is _____ and directed ___- and ____.
Subscapular fossa
concave
medially and forwards
Coastal surface of the scapula has _____ longitudinal ridges for attachment of _____ and ______
three
intramuscular tendons and subscapularis muscle
Subscapularis muscle is
multipennate
Spinous process of the scapula is present on the ___ surface
dorsal
The spinous process divides the dorsal surface into _____ and _____
supraspinous (upper & smaller; one-third)
infraspinous fossae (lower & larger; two-third).
The _____ notch lies between lateral border of the spinous process and the dorsal surface of the neck of scapula
spinoglenoid notch
Through _____ supraspinous fossa communicates with the infraspinous fossa and suprascapular nerve and vessels pass from supraspinous fossa to the infraspinous fossa.
spinoglenoid notch
The _____ muscle arises from medial two-third of supraspinous fossa.
supraspinatus muscle
The supraspinatus muscle arises from ____ of ______ fossa.
medial two-third
supraspinous
The supraspinatus muscle ___ from medial two-third of supraspinous fossa.
arises
The infraspinatus muscle arises from ____ of ______ fossa.
medial two-third
infraspinous