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Gross Anatomy Lab 1
Sieg and Adams Info
28
Anatomy
Undergraduate 2
05/27/2009

Additional Anatomy Flashcards

 


 

Cards

Term
Origin of Trapezius
Definition
External Occipital Protuberance
Ligamentum Nuchae
C7-T12 Spinous Processes
Term
Insertion of Trapezius
Definition
Upper: lateral third of clavical
Middle: spine of the scapula
Lower: root of the spine of the scapula
Term
Action of Trapezius
Definition
Upper: elevation, upward rotation of scapula
Middle: retraction of scapula
Lower:depression, upward rotation of scapula
Term
Nerve of Trapezius
Definition
Accessory Nerve and branches of C3,4
Term
Blood Supply of Trapezius
Definition
Transverse Cervical Artery
Term
Origin of Latissimus Dorsi
Definition

Thoracolumbar Aponeurosis

Lower 6 thoracic spinous processes

Sacrum and Iliac Crest

Lower 3 to 4 ribs

Inferior Angle of scapula

Term
Insertion of Latissimus Dorsi
Definition
Bicipital groove of humerus
Term
Action of Latissimus Dorsi
Definition
Extension Medial Rotation and adduction of humerus
Term
Nerve of Latissimus Dorsi
Definition
Thoracodorsal Nerve
Term
Blood Supply of Latissimus Dorsi
Definition
Thoracodorsal Artery
Term
Origin of Levator Scapula
Definition
C1-4
Term
Insertion of Levator Scapula
Definition

Vertebral border of scapula

from superior angle to root of spine

Term
Action of Levator Scapula
Definition

Elevation

Downward rotation of scapula

Term
Nerve of Levator Scapula
Definition
Dorsal Scapular Nerve and branches of C3,4
Term
Blood Supply of Levator Scapula
Definition
Dorsal Scapular Artery
Term
Origin of Rhomboids
Definition

m: C7 and T1 (spinous processes)

M: T2-T5 (spinous processes)

Term
Insertion of Rhomboids
Definition

m: root of spine of scapula

 

M: vertebral border of scapula

from root of spine to inferior angle

Term
Action of Rhomboids
Definition
Retraction and downward rotation
Term
Nerve of Rhomboids
Definition
Dorsal Scapular Nerve
Term
Blood Supply of Rhomboids
Definition
Dorsal Scapular Artery
Term
Origin of Serratus Posterior
Definition
Superior:Caudal ligamentum nuchae; Spinous processes of C7-T2

Inferior:Spinous Processes of T11, 12 and L 1-3
Term
Insertion of Serratus Posterior
Definition
Superior: Superior borders of 2,3,4,5 ribs

Inferior: Inferior borders of last 4 ribs
Term
Action of Serratus Posterior
Definition
Superior:Raises ribs to increase thoracic cavity during inspiration

Inferior: Draws ribs outward and downward conteracting the inward pill of the diaphragm during expiration
Term
Nerve of Serratus Posterior
Definition
Superior:Intercostal Nerves T1-4

Inferior:Intercostal Nerves T9-12
Term
Blood Supply of Serratus Posterior
Definition
Posterior Intercostal Artery
Term
Action of Erector Spinae
(Spinalis, Longissimus, and Illiocostalis)
Definition
Bilaterally -- extension of spine
Unilaterally -- lateral flexion of spine
Term
Nerve of Erector Spinae
(Spinalis, Longissimus, and Illiocostalis)
Definition
Dorsi Rami of Spinal Nerve
Term
Blood Supply of Erector Spinae
(Spinalis, Longissimus, and Illiocostalis)
Definition
Posterior Intercostal and Lumbar Arteries
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