Scapula Flashcards
(42 cards)
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
The ____ muscle arises from medial two-third of infraspinous fossa
infraspinatus
The infraspinatus muscle ___ from medial two-third of infraspinous fossa.
arises
The teres minor muscle arises from the ____ of scapula
upper two-third of the dorsal surface of lateral border
The _____ muscle arises from the upper two-third of the dorsal surface of lateral border of scapula
teres minor muscle
The origin of teres minor muscle is interrupted by ____
the circumflex scapular artery
The origin of ____ muscle is interrupted by the circumflex scapular artery
teres minor muscle
The teres minor muscle ____ from the upper two-third of the dorsal surface of lateral border
arises
The teres major muscle arises from the _____ surface of ___ border and ___ angle of scapula.
lower one-third of the dorsal surface of lateral border and inferior angle