Lab Exam 2 Flashcards by Carson Gafford

Q

Origin of Spinotrapezius

A

Neural process

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Q

Origin of clavobranchialis

A

clavicle and raphe

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Q

Insertion of clavobrachialis

A

ulna

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Q

action of clavobranchialis

A

flexes antebracnium

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Q

origin of sternomastoid

A

manubrium of sternum

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Q

insertion of sternomastoid

A

nuchal crest of skull and mastoid process of temporal

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Q

action of sternomastoid

A

flexes neck laterally; elevates head

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Q

origin of spinodeltoid

A

spine and scapula

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Q

insertion of spinodeltoid

A

deltoid ridge of humerus

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Q

origin on acromiodeltioid

A

acromion of scapula

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Q

insertion of acromiodeltoid

A

spinodeltoid muscle

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Q

action of acromiodeltoid

A

flexes and rotates humerus

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Q

action of levator scapulae ventralis

A

draws scapula anteriorly

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Q

action of triceps brachii

A

extend antebrachium

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Q

origin of pectoantebrachialis

A

manubrium of sternum

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Q

insertion of pectoantebrachialis

A

fascia of antebrachium

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Q

action of pectoantebrachialis

A

adducts humerus

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Q

origin of of pectoralis major

A

sternebrae

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Q

insertion of pectoralis major

A

pectoral rige of humerus

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Q

action of pectoralis major

A

adducts humerus

Q

origin of pectoralis minor

A

sternum

Q

insertion of pectoralis minor

A

pectoral ridge of humerus

Q

action of pectoralis minor

A

adducts humerus

Q

origin of xiphihumeralis

A

xiphoid process of sternum

origin of supraspinatus

supraspinous fossa of scapula

insertion of supraspinatus

greater tuberosity of humerus

action of supraspinatus

extends humerus

origin of infraspinatus

infraspinous fossa of scapula

insertion of infraspinatus

greater tuberosity of humerus

action of infraspinatus

rotates humerus laterally

origin of rhomboideus

posterior cervican and anterior thoracic vertebrae

insertion of rhomboideus

dorsal border of scapula

action of rhomboideus

draws scapula toward vertebral column

origin of subscapularis

subscapular fossa of scapula

insertion of subscapularis

lesser tuberosity of humerus

action of subscapularis

adducts humerus

action of biceps brachii

flexes antebrachium

action of biceps femoris

flexes crus, abducts thigh

action of adductor longus

adducts and flexes thigh

origin of rectus femoris

ilium

insertion of rectus femoris

patella

action of rectus femoris

extends crus

action of gastrocnemius

extends pes, flexes crus

origin of sternohyoid

1st costal cartilage and manubrium of sternum

insertion of sternohyoid

basihyoid

action of sternohyoid

draws hyoid posteriorly

action of masseter

elevates mandible

origin of temporalis

fascia temporal fossa of skull

action of temporalis

elevates mandible