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201 Lab 17.18
N.A
11
Biology
Undergraduate 2
04/05/2010

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Cards

Term
Sternocleidomastoid
Definition

-sternum, clavicle

-mastoid process of temporal

-abducts, rotates and flexes head

Term
masseter
Definition

-zygomatic arch

-angle and ramus of mandible

-closes mandible

Term
orbicularis oculi
Definition

-frontal and maxilla on medial margin of orbit

-skin of eyelid

-closes eyelid

Term
orbicularis oris
Definition

-fascia of facial mscles near the mouth

-skin of lips

-closes lips

Term
external abdominal oblique
Definition

-ribs 5-12

-linea alba, iliac crest, pubis

-compresses abdominal wall, laterally rotates trunk

Term
serratus anterior
Definition

-ribs 1-8

-vertebral border and inferior angle of scapula

-abducts scapula (moves scapula away from spinal column)

Term
external intercostals
Definition

-inferior border of rib

-superior border of rib below rib 4

-elevates rib

 

Term
internal intercostals
Definition

-superior border of rib below rib 5

-inferior border of rib

-depresses ribs

Term
diaphragm
Definition

-xiphoid process, lower ribs, upper lumbar, vertebrae

-central tendon

-inspiration (contraction), expiration (relaxation)

Term
temporalis
Definition

-temporal fossa

-coronoid process and ramus of mandible

-closes mandible

Term
rhomboideus major
Definition

-spines of T2-5

-lower one-third of vertebrak border of scapula

-adducts scapula

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