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

Q

origin of supraspinatus

A

supraspinous fossa of scapula

Q

insertion of supraspinatus

A

greater tuberosity of humerus

Q

action of supraspinatus

A

extends humerus

Q

origin of infraspinatus

A

infraspinous fossa of scapula

Q

insertion of infraspinatus

A

greater tuberosity of humerus

Q

action of infraspinatus

A

rotates humerus laterally

Q

origin of rhomboideus

A

posterior cervican and anterior thoracic vertebrae

Q

insertion of rhomboideus

A

dorsal border of scapula

Q

action of rhomboideus

A

draws scapula toward vertebral column

Q

origin of subscapularis

A

subscapular fossa of scapula

Q

insertion of subscapularis

A

lesser tuberosity of humerus

Q

action of subscapularis

A

adducts humerus

Q

action of biceps brachii

A

flexes antebrachium

Q

action of biceps femoris

A

flexes crus, abducts thigh

Q

action of adductor longus

A

adducts and flexes thigh

Q

origin of rectus femoris

A

ilium

Q

insertion of rectus femoris

A

patella

Q

action of rectus femoris

A

extends crus

Q

action of gastrocnemius

A

extends pes, flexes crus

Q

origin of sternohyoid

A

1st costal cartilage and manubrium of sternum

Q

insertion of sternohyoid

A

basihyoid

Q

action of sternohyoid

A

draws hyoid posteriorly

Q

action of masseter

A

elevates mandible

Q

origin of temporalis

A

fascia temporal fossa of skull

Q

action of temporalis

A

elevates mandible