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BIOL 220 > FINAL Mink Origin, Insertion, and Function > Flashcards

FINAL Mink Origin, Insertion, and Function Flashcards

1
Q

masseter

A

Origin: Zygomatic arch
Insertion: Masseteric fossa of mandible
Function: elevates mandible

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2
Q

Mylohyoid

A

Origin: mandible
Insertion: median raphe
Function: raises floor of mouth

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3
Q

Genioglossus

A

Origin: mandibular symphysis
Insertion: tongue
Function: manipulates tongue

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4
Q

Geniohyoid

A

Origin: mandibular symphysis
Insertion: hyoid apparatus
Function: pulls tongue and hyoid forward

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5
Q

Sternohyoid

A

Origin: Cartilage of first rib
Insertion: Basihyal
Function: pulls tongue backward

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6
Q

Sternomastoid

A

Origin: Sternum
Insertion: Occiput
Function: turns head

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7
Q

clavotrapezius

A

Origin: occiput and dorsal midline of neck
Insertion: clavical
Function: pulls humerus forward

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8
Q

pectoralis major

A

Origin: sternum
Insertion: pectoral ridge of humerus
Function: adducts forelimb

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9
Q

Pectoralis minor

A

Origin: sternum
Insertion: pectoral ridge of humerus
Function: adducts forelimb

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10
Q

cleidomastoid

A

Origin: clavicle
Insertion: occiput
Function: turns head

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11
Q

acromiotrapezius

A

Origin: Sprine of axis to spinous process of 4th thoracic vertebra
Insertion: acromion process of scapula
Function: adducts and stabilizes scapula

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12
Q

spinotrapezius

A

Origin: dorsal midline of thorax
Insertion: scapular spine
Function: rotates scapula backwards

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13
Q

Dorsoepitrochlearis

A

Origin: Latissimus Dorsi and teres major
Insertion: Ulna
Function: extends elbow

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14
Q

Brachialis

A

Origin: humerus
Insertion: ulna
Function: flexes elbow

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15
Q

Rhomboideus capitis

A

Origin: Super nuchal line
Insertion: angle of scapula
Function: draws scapula craniad

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16
Q

Atlantoscapularis

A

Origin: Atlas
Insertion: Scapula
Function: Pulls scapula forward

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17
Q

Levator scapulae ventralis

A

Origin: Atlas
Insertion: scapula
Function: Pulls scapula forward

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18
Q

Splenius

A

Origin: Spine of first thoracic vertebrae
Insertion: Lambdoidal ridge of SKULL
Action: elevates the head

19
Q

Triceps brachii

A

Origin: humerus/axillary border of scapula
Insertion: Olecranon process (ulna)
Function: Extends forearm

20
Q

Biceps brachii

A

Origin: Cranial edge of coracoid process of SCAPULA
Insertion: Bicipital tuberosity of RADIUS
Function: Flexes forelimb

21
Q

External abdominal oblique

A

Origin: Caudal ribs and lumbodorsal fascia
Insertion: Linea alba
Function: Compresses abdomen and flexes trunk

22
Q

longus colli

A

Origin: first six thoracic vertebrae and transverse process of cervical vertebrae
Insertion: Transverse process of 6th cervical vertebra and centra of cranial cervical vertebrae
Action: Bends neck ventrally and laterally

23
Q

transversus abdominis

A

Origin: illium, lumbar vertebrae, and posterior ribs
insertion: linea alba
Function: compresses abdmominal viscera

24
Q

Internal abdominal oblique

A

Origin: Pelvis and lumbodorsal fascia
Insertion: Aponeurosis on the linea alba
Function: Compresses abdominal viscera

25
Q

Gluteus Maximus

A

Origin: Ilium and sacrum
Insertion: femur near greater trochanter
Action: abducts thigh

26
Q

Caudofemoralis

A

Origin: Transverse processes of second and third caudal vertebrae
Insertion: lateral surface of femur near patella
Action: Abducts and extends thigh

27
Q

tensor fascia lata (optional)

A

Origin: Ilium and fascia of surrounding hip muscles
Insertion: Fascia latae covering gluteus medius and vastus lateralis
Action: Extends hindlimb

28
Q

Sartorius

A

Origin: ilium
Insertion: patella, tibia and fascia of Knee
Action: extends hindlimb, adducts thigh

29
Q

Biceps femoris

A

Origin: tuberosity of ischium
Insertion: Dorsal border of tibia and patella
Action: abducts thigh, flexes hindlimb

30
Q

Semitendinosus

A

Origin: Tuberosity of ischium
Insertion: Crest of tibia
Action: extends thigh and flexes hindlimb

31
Q

Vastus lateralis

A

Origin: Greater trochanter of femur
Insertion: Vastus medialis and rectus femoris
Action: extends hindlimb

32
Q

Rectus femoris

A

Origin: ilium
Insertion: Tibial crest
Action: Extends hindlimb

33
Q

Rectus abdominis

A

Origin: pubic tubercle
Insertion: 1st and 2nd costal cartilages and sternum
Action: compresses abdomen and flexes trunk

34
Q

Semimembranosus

A

Origin: Tuberosity and ramus of ischium
Insertion: Medial epicondyle of femur
Action: extends hip and adducts hindlimb

35
Q

Gracilis

A

Origin: Pubis and ischium
Insertion: Medial surface of knee and hindlimb
Action: Adducts thigh

36
Q

Vastus medialis

A

Origin: Shaft of femur
Insertion: Patella and head of tibia
Action: Extends hindlimb

37
Q

Adductor longus

A

Origin: Pubis
Insertion: Femur
Action: Adducts thigh

38
Q

Adductor femoris

A

Origin: ramus of pubis and ischium
Insertion: Femur
Action: adducts thigh

39
Q

Latissimus Dorsi

A

Origin: Dorsal fascia of thorax
Insertion: Medial surface of proximal humerus
Action: Pulls humerus backward

40
Q

Rhomboideus cervicis

A

Origin: Spines of first 4 thoracic (?) vertebrae and occiput
Insertion: vertebral order of scapula
Action: dras scapula dorsally

41
Q

clavodeltoid

A

Origin: clavicle
insertion: deltoid ridge of humerus
Action: Pulls humerus forward

42
Q

flexors of the forearm

A

Action: flexes wrist

43
Q

Extensors of forearm

A

Extends wrist

44
Q

masseter

A

Origin: Zygomatic arch
Insertion: Masseteric fossa of mandible
Function: elevates mandible

BIOL 220 (6 decks)

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