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LBBBIO3 > Rabbit Muscles OIA > Flashcards

Rabbit Muscles OIA Flashcards

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1
Q

DERMAL

platysma

A

O: assorted
I: Skin of ears, eyelids, lips, other facial structures
A: Moving facial structures, ears

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2
Q

DERMAL

Panniculus carnosus / Cutaneous maximus

A

O: outer surface of latissimus dorsi, medial side of the humerus, linea alba, other ventral points
I: skin
A: shake the skin

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3
Q

ABDOMINAL

external oblique

A

O: Lumbodorsal fascia
I: Linea alba neurosis and inguinal ligament
A: Constrictor of abdomen

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4
Q

ABDOMINAL

internal oblique

A

O: second sheet of lumbodorsal fascia, posterior ribs, and inguinal ligament
I: Linea alba by extensive aponeurosis
A: Compressor of the abdomen

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5
Q

ABDOMINAL

transverse

A

O: second sheet of lumbodorsal fascia, posterior ribs, and inguinal ligament
I: Linea alba by extensive aponeurosis
A: Compressor of the abdomen

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6
Q

ABDOMINAL

rectus abdominis

A

O: anterior end of pubic symphysis
I: sternum and costal cartilages
A: retract ribs and sternum and compresses abdomen

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7
Q

EPAXIAL

multifidus spinae

A

Division of Epaxial Muscle: slender, narrow median portion

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8
Q

EPAXIAL

sacrospinalis

A

Division of Epaxial Muscle: very thick lateral portion

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9
Q

CHEST

pectoralis major

A

O: whole length of the sternum
I: humerus
A: draws the arm towards the chest

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10
Q

CHEST

pectoralis primus

A

O: manubrium of the sternum
I: humerus
A: draws the arm towards the chest

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11
Q

CHEST

pectoralis minor

A

O: manubrium
I: clavicle and spine of the scapula
A: draws arm and shoulder toward the chest

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12
Q

NECK & THROAT

sternohyoid

A

O: manubrium of the sternum
I: anterior horn of the hyoid
A: draws the hyoid posteriorly or raises the sternum

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13
Q

NECK AND THROAT

sternomastoid

A

O: ventral to the manubrium of the sternum
I: mastoid process of the skull
A: singly: turn the head, together: depress the head on the neck

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14
Q

NECK & THROAT

cleidomastoid

A

O: mastoid region of the skull
I: clavicle
A: elevates clavicle or turns the head

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15
Q

NECK & THROAT

basioclavicularis

A

O: occipital bone
I: clavicle (medial to that of the cleidomastoid)
A: elevates clavicle or turns the head

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16
Q

NECK & THROAT

clavodeltoid

A

O: clavicle
I: humerus
A: raise the humerus

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17
Q

NECK & THROAT

masseter

A

O: zygomatic arch
I: outer surface of the posterior end of the mandible
A: closes the lower jaw / elevator of the jaw

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18
Q

NECK & THROAT

digastric

A

O: occipital bone
I: ventral surface of the mandible
A: opens the jaw / depressor of the jaw

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19
Q

NECK & THROAT

mylohoid

A

O: mandible
I: median ventral line (raphe) and the hyoid
A: raises the floor of the mouth and brings the hyoid forward

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20
Q

NECK & THROAT

sternothyroid

A

O: sternum
I: thyroid cartilage
A: pulls the larynx posteriorly

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21
Q

NECK & THROAT

thyrohyoid

A

O: thyroid cartilage
I: hyoid
A: raises the larynx

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22
Q

BACK

latissimus dorsi

A

O: lumbodorsal fascia, posterior ribs
I: crest on the medial side of the humerus
A: draws the arm caudad and dorsad

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23
Q

BACK

anterior trapezius

A

O: external occipital protuberance of the skull and ligament in the middorsal line
I: metacromion process, nearby muscles and fascia
A: draws the scapula and limb upward and forward

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24
Q

BACK

posterior trapezius

A

O: lumbodorsal fascia, neural spines of the thoracic vertebrae
I: spine of the scapula
A: draws the scapula dorsally

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25
BACK levator scapulae ventralis/major
O: ventral surface of the skull at the suture between occipital and basisphenoid I: metacromion process in common with anterior trapezius A: pulls the scapula anteriorly
26
BACK rhomboideus
O: middorsal ligament of the neck and succeeding neural spines I: vertebral border of the scapula A: draws scapula toward vertebral column
27
BACK splenius
O: middorsal line of the neck and adjacent fascia I: occipital region of the skull and atlas A: singly: turns the head, together: raise the head
28
BACK supraspinatus
O: supraspinous fossa I: greater tuberosity of the humerus A: extends the humerus
29
BACK 2nd deltoid
O: acromion process I: humerus A: raises the humerus
30
BACK 3rd deltoid
O: fascia of the muscle which fills the infraspinous fossa I: similar to 2nd deltoid - humerus A: similar to 2nd deltoid - raises the humerus
31
BACK infraspinatus
O: infraspinous fossa and spine I: similar to supraspinatus: greater tuberosity of the humerus A: similar to supraspinatus: extends the humerus
32
BACK teres major
O: dorsal half of the axillary border of the scapula I: on the humerus in common with the latissimus dorsi A: draws humerus against body and rotates it
33
BACK teres minor
O: ventral half of the axillary border of the scapula I: greater tuberosity of the humerus A: similar to teres major: draws humerus against body and rotates it
34
BACK rhomboideus capitis/ levator scapulae minor
O: side of the skull above the tympanic bulla I: posterior end of the vertebral border on the medial side A: draws the scapula craniad and rotates it
35
BACK subscapularis
O: medial surface of the scapula I: lesser tuberosity of the humerus A: pulls the humerus toward the median ventral line
36
BACK serratus ventralis
O: anterior/cervical portion - transverse processes of the cervical vertebrae; posterior/thoracic portion - seven slips from the ribs I: vertebral border of the scapula above the subscapularis A: draws the scapula forward, backward, or against the body
37
BACK scalenes
O: I: A: raise the ribs and bend the neck
38
BACK serratus dorsalis
O: tendon from the median dorsal line of the neck I: inserted on the ribs by slips A: raises the ribs craniad
39
BACK external intercostals
O: posterior margins of the vertebral ribs I: anterior margins of the succeeding vertebral ribs A: pulls the ribs forward
40
BACK internal intercostals
O: margins of the vertebral and sternal ribs I: margins of the vertebral and sternal ribs A: internal - lower the ribs
41
BACK semispinalis dorsi
Division of Epaxial Muscles of Thorax: median portion next to the median dorsal line
42
BACK longissimus cervicis
Division of Epaxial Muscles of Thorax: very thick lateral portion
43
BACK iliocostalis
Division of Epaxial Muscles of Thorax: ventral margin
44
UPPER ARM triceps brachii
O: long head - scapula, from the axillary border; lateral head - greater tuberosity of the humerus; medial head - along the dorsal surface of the humerus I: olecranon A: extends the forearm
45
UPPER ARM epitrochlearis/ extensor antibrachii
O: Medial surface of the long head of the triceps is a fascia from the lower part I: olecranon A: in common with the triceps - extends the forearm
46
UPPER ARM biceps brachii
O: glenoid fossa I: ulna and radius A: flexes the forearm
47
UPPER ARM brachialis
O: ventral and lateral surface of the humerus I: in common with the biceps - ulna and radius A: in common with the triceps - extends the forearm
48
FOREARM extensor carpi ulnaris
O: lateral epicondyle of the humerus and semilunar notch of the ulna I: proximal end of 5th metacarpal A: extends 5th digit and ulnar side of wrist
49
FOREARM extensor digitorum lateralis
O: lateral surface of humerus above the lateral epicondyle I: tendons internal to wrist ligaments and splits into 3 or 4 tendons A: extends 3 or 4 digits
50
FOREARM extensor digitorum communis
O: above the extensor digitorum lateralis I: similar to extensor digitorum lateralis A: similar to extensor digitorum lateralis - extends 3 or 4 digits
51
FOREARM brachioradialis/ supinator longus
O: about middle of the humerus I: lower end of radius and adjacent ligaments A: rotates hand to supine position
52
FOREARM extensor carpi radialis
O: humerus near other extensors I: 2nd and 3rd metacarpals A: extends hand
53
FOREARM pronator teres
O: medial epicondyle of the humerus I: radius A: rotates radius to prone position
54
FOREARM flexor carpi radialis
O: medial epicondyle of humerus I: 2nd and 3rd metacarpals A: flexes these metacarpals (2nd and 3rd)
55
FOREARM palmaris longus
O: medial epicondyle of humerus I: flat tendon passes through wrist ligaments and divides into 4 or 5 tendons, which pass to pads of palm and phalanges A: flexes the digits
56
FOREARM flexor profundus digitorum
O: ulna and humerus I: basal phalanges A: general flexor of the fingers
57
FOREARM flexor carpi ulnaris
O: one head - medial epicondyle of the humerus in common with one of the heads of flexor profundus digitorum; other head - exposed olecranon process of the ulna I: pisiform bone of the wrist A: flexes ulnar side of wrist
58
THIGH tensor fasciae latae
O: illium I: in the fascia A: tightens the fascia
59
THIGH biceps femoris
O: Anterior head - Neural spines of adjacent vertebrae Posterior head - Ischial tuberosity I: By a tendon on the kneecap and on the fascia of the shank A: Abductor of the thigh and flexor of the shank
60
THIGH gluteus maximus
O: Fascia of the sacrum and part of the ilium I: third trochanter A: Abductor of the thigh
61
THIGH gluteus medius
O: Crest and anterior part of the ilium I: Greater trochanter A: Abductor of the thigh
62
THIGH vastus lateralis
O: Greater trochanter I: Insertion of the rectus femoris muscle A: Abductor of the thigh and flexor of crural fascia
63
THIGH vastus intermedius
O: greater trochanter and surface of the femur I: on the tibia and the patella and the tendon which extends over the patella A: powerful extensor of the shank
64
THIGH rectus femoris
O: 1st part - ilium and fascia lata; 2nd part - ilium in front of the acetabulum I: on the tibia and the patella and the tendon which extends over the patella A: powerful extensor of the shank
65
THIGH vastus medialis
O: femur I: on the tibia and the patella and the tendon which extends over the patella A: powerful extensor of the shank
66
THIGH satorius
O: inguinal ligament I: tibia A: adductor of the thigh
67
THIGH gracilis
O: pubic symphysis I: fascia of the distal portion of the thigh and proximal portion of the shank A: adductor of the leg
68
THIGH adductor longus
O: various parts of the ischium I: femur A: adductor of the thigh
69
THIGH adductor magnus
O: various parts of the ischium I: femur A: adductor of the thigh
70
THIGH semitendinosus
O: ischial tuberosity I: medial condyle of the tibia A: flexes the shank
71
THIGH semimembranosus
O: fascia over the biceps and ischial tuberosity I: with the gracilis in the fascia of the shank A: flexes the shank
72
SHANK tibialis anterior
O: lateral condyle and tuberosity of tibia I: 2nd metatarsal A: flexes the foot
73
SHANK peroneus
O: tibia and fibula I: metatarsals A: flexes the foot
74
SHANK gastrocnemius
O: lateral and medial condyles of the femur and tibia I: by a strong tendon, tendon of Achilles, which passes over the heel (calcaneus) A: entends the foot
75
SHANK soleus
O: head of the fibula I: by a strong tendon, tendon of Achilles, which passes over the heel (calcaneus) A: extends the foot
76
SHANK plantaris
O: lateral condyle of the femur I: by a strong tendon, tendon of Achilles, which passes over the heel (calcaneus) A: extends the foot

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