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Anatomy and Physiology Lab > Test 2 > Flashcards

Test 2 Flashcards

0
Q

What is the origin and the insertion of the Brachialis?

A

Origin: Distal anterior humerus
Insertion: Coronoid process of the ulna

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1
Q

What muscle flexes the forearm?

A

Brachialis

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2
Q

What muscle extends the forearm?

A

Triceps brachii

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3
Q

What is the origin and insertion of the Triceps brachii?

A

Origin: Infraglenoid tubercle and posterior body of the humerus
Insertion: Olecranion process

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4
Q

What muscle flexes and supinates the forearm?

A

Biceps brachii

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5
Q

What is the origin and insertion of the Biceps brachii?

A

Origin: Supraglenoid tubercle and Coracoid process
Insertion: Radial tuberosity

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6
Q

What muscle flexes the wrist and abducts the hand?

A

Flexor Carpii radialis

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7
Q

What is the origin and insertion of the Flexor Carpii radialis?

A

Origin: Medial epicondyle of the humerus
Insertion: 2nd and 3rd metacarpals

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8
Q

What muscle extends and addicts the wrist?

A

Extensor Carpii ulnaris

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9
Q

What is the origin and insertion of the Extensor carpi ulnaris?

A

Origin: Lateral epicondyle of the humerus
Insertion: 5th metacarpal

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10
Q

Where is the Brachialis located?

A

In the middle of the upper arm, just below the shoulder, between the Biceps brachii and the Triceps brachii.

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11
Q

Where is the Triceps brachii located?

A

The muscle closest to the body, on the upper arm and just beneath the shoulder.

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12
Q

Where is the Biceps brachii located?

A

On the outside of the upper arm, the furthest muscle of that region away from the body

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13
Q

Where is the Flexor Carpii radialis located?

A

Starting at the inner side of the elbow and ending at the index and middle fingers edges.

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14
Q

Where is the Extensor Carpi ulnaris located?

A

Starting at the outer side of the elbow and ending at the pinky finger’s edge.

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15
Q

What muscle flexes the lumbar vertebrae (lowest five vertebrae), and compresses the abdomen in forced expirations?

A

Rectus abdominus

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16
Q

What is the origin and insertion of the Rectus abdominus?

A

Origin: External surfaces of cartilages of ribs 5-7, Xiphoid process
Insertion: Pubic symphysis and crest

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17
Q

What muscle compresses the abdomen and is the opposite rotator of the thoracic vertebrae?

A

External obliques

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18
Q

What is the origin and insertion of the External obliques?

A

Origin: Outer surface of ribs 5-12, interdigitating with serrtia anterior; linea alba
Insertion: Iliac crest, Inguinal ligament

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19
Q

What muscle flexes, adducts, and rotates the arm?

A

Pectoralis major

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20
Q

What is the origin and insertion of the Pectoralis major?

A

Origin: Clavicle, sternum, and the cartilage of the first 6 ribs
Insertion: Greater tubercle

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21
Q

What muscle extends the head and shrugs the shoulders?

A

Trapezius

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22
Q

What is the origin and insertion of the Trapezius?

A

Origin: Occipital bone and spines of C7 through all thoracic vertebrae
Insertion: Clavicle, and the acromion spind of the scapula

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23
Q

What muscle extends, adducts, and rotates the arm?

A

Latissumus Dorsi

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24
Q

What is the origin and the insertion of the Latissumus Dorsi?

A

Origin: Spines of T6-L5, iliac and sacral crests
Insertion: Intertubercular groove

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25
Q

What muscles abducts the arm?

A

Deltoid

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26
Q

What is the origin and insertion of the Deltoid?

A

Origin: Clavicle and the acromion and spine of the scapula
Insertion: Deltoid tuberosity

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27
Q

What muscle adducts the thighs and flexes the legs?

A

Gracilis

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28
Q

What is the origin and insertion of the Gracilis?

A

Origin: Inferior Ramus and body of the pubic bone
Insertion: Mediao condyle of tibia

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29
Q

What muscle extends the knee?

A

Vastus intermedius

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30
Q

What is the origin and insertion of the Vastus intermedius?

A

Origin: 3/4 of dorsal and dorsolateral surface
Insertion: Mid-tibial tuberosity

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31
Q

What muscle extends the knee, displaces the patella medially, and rotates the femur laterally on tibia?

A

Vastus medialis

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32
Q

What is the origin and insertion of the Vastus medialis?

A

Origin: 1/4 surface of femoral shaft, from medial intertrochanteric line to near the medial edge of the linea aspera, intermuscular septa
Insertion: Dorsolateral fascia of Vastus intermedius, Medial patella, metal tibial tuberosity

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33
Q

What muscle extends the knee, displaces the patella laterally and rotates the femur medially on the tibia?

A

Vastus lateralis

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34
Q

What is the origin and insertion of the Vastus lateralis?

A

Origin: Femoral attachment: a line that runs the length of the linea aspera up to the lateral margin of the greater trochanter and arching across the margin to the dorsal intertrochanter line; Fascia attachment: the dorsal surface of the lateral intermuscular septum
Insertion: Dorsolateral fascia of Vastus intermedius, lateral patella, lateral tibial tuberosity

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35
Q

What muscles is a 2 joint extensor of the knee and flexes the hip?

A

Rectus femoris

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36
Q

What is the origin and insertion of the Rectus femoris?

A

Origin: Straight head: anterior inferior iliac spine, Reflected head: cranial lip of acetabulum
Insertion: Joins tendon of vastus intermedius variably at 1/3 its length above the knee, cranial patella, and tibial tuberosity

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37
Q

What muscle flexes the legs and flexes and rotates the thighs?

A

Sartorius (tailor’s muscle)

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38
Q

What is the origin and insertion of the Sartorius?

A

Origin: Anterior superior iliac spine
Insertion: medial proximal tibia

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39
Q

Where is the Rectus abdominus located?

A

Your abs

40
Q

Where are the External Obliques located?

A

Outside of the abs on both sides

41
Q

Where is the Pectoralis major located?

A

Your “pecks”

42
Q

Where is the Trapezius located?

A

Starting from the neck, going out to the shoulder, and down to the center of the body by the sternum (in a V shape)

43
Q

Where is the Latissumus Dorsi located?

A

A triangle on the back, starting from the corner of the shoulder to the center near the sternum, then around to the side, and back to the shoulder

44
Q

Where is the Deltoid located?

A

Triangle shaped muscle on the shoulder

45
Q

Where is the Gracilis located?

A

From the coccyx to the kneecap

46
Q

Where is the Vastus intermedius located?

A

Femur area, middle muscle, lateralis on right, medialis on left

47
Q

Where is the Vastus medialis located?

A

Femur area, muscle closest to body

48
Q

Where is the Vastus lateralis located?

A

Femur area, muscle on the outside, furthest from body

49
Q

Where is the Rectus femoris located?

A

In the middle of the Vastus medialis and lateralis (where intermedius is)

50
Q

Where is the Sartorius located?

A

S shaped that starts at edge of pelvis, then arches toward body, and connects at side of beneath patella

51
Q

What muscle includes dorsiflex and inverts the foot?

A

Tibialis anterior

52
Q

What is the origin and the insertion of the Tibialis anterior?

A

Origin: Lateral condyle and body of the tibia
Insertion: 1st metatarsal and tarsal bones

53
Q

What are the two muscles that make up the Triceps surae?

A

Gastoenemius and Soleus

54
Q

What muscle of the Triceps surae includes the plantarflex foot and flexes the leg?

A

Gastoenemius

55
Q

What muscle of the triceps surae includes just the plantarflex foot?

A

Soleus

56
Q

What is the origin and the insertion of the Gastoenemius?

A

Origin: Lateral and medial condyles of the femus
Insertion: Calcaneous

57
Q

What is the origin and insertion of the Soleus?

A

Origin: Head of the fibula and the medial proximal tibia
Insertion: Calcaneous

58
Q

What muscle extends the hip during forceful exertion?

A

Gluteus Maximus

59
Q

What is the origin and insertion of the gluteus Maximus?

A

Origin: Sacrum and Ilium
Insertion: Proximal femur

60
Q

What are the two parts of the Epicranius?

A

Frontalis and Occipitalis

61
Q

What muscle controls the eyebrows?

A

Frontalis

62
Q

What muscle pulls the scalp posteriorly?

A

Occipitalis

63
Q

What is the origin and insertion of the Frontalis?

A

Origin: Galea aponeurosis
Insertion: skin above supraorbital margin

64
Q

What is the origin and insertion of the Occipitalis?

A

Origin: Occipital bone and mastoid process
Insertion: Galea aponeurosis

65
Q

What muscle elevates (closes) the jaw?

A

Temporal is

66
Q

What is the origin and insertion of the Temporalis?

A

Origin: Temporal bone
Insertion: Coronoid process of mandible

67
Q

What muscle purses and puckers the lips?

A

Orbicularis oris

68
Q

What is the origin and insertion of the Orbicularis oris?

A

Origin: Fascia associated with the maxillae, mandible, and lips
Insertion: Muscles and skin at angle of the mouth

69
Q

What muscle compresses the cheek when blowing or sucking?

A

Buccinator (trumpeter’s muscle)

70
Q

What muscle elevates the upper lip laterally?

A

Zygomatic minor

71
Q

What muscle pulls upward and laterally on the modiolus at the mouth corners?

A

Zygomatic Major

72
Q

What is the origin and insertion of the Zygomatic Minor?

A

Origin: Ventral surface of the zygomatic bone
Insertion: Skin of nasolabial groove and upper lip

73
Q

What is the origin and insertion of the Zygomatic Major?

A

Origin: Ventral part of zygomatic arch
Insertion: Modiolus at the corner of the mouth

74
Q

What muscle closes the eye?

A

Orbicularis oculi

75
Q

What is the origin and insertion of the Orbicularis oculi?

A

Origin: Medial wall of the orbit
Insertion: Tissue of the eyelid

76
Q

What are the two parts of the Orbicularis oculi?

A

Pars palpebralis (palitable bundle) and Pars orbitalis (orbital bundle)

77
Q

What is the origin and insertion of the Pars palpebralis?

A

Origin: Medial palpebral ligament and adjacent bone
Insertion: adjacent bone

78
Q

What is the origin and insertion of the Pars orbitalis?

A

Origin: Medial margin or orbit and ligament
Insertion: Subcutaneous tissue of eyebrow

79
Q

What muscle closes the jaw?

A

Masseter

80
Q

What is the origin and insertion of the Masseter?

A

Origin: Zygomatic arch
Insertion: Angle and ramus of the mandible

81
Q

What muscle flexes and rotates the head?

A

Sternocleidomastoid

82
Q

What is the origin and insertion of the Sternocleidomastoid?

A

Origin: Mid-clavic and manubriun of sternum
Insertion: Mastoid process of the temporal bone

83
Q

Where is the Tibialis anterior located?

A

Middle of patella to top of middle of foot

84
Q

Where is the Gastoenemius located?

A

Back of calves

85
Q

Where is the Soleus located?

A

On the outside of the Tibialis anterior on both sides, thin muscle that goes from patella to foot

86
Q

Where is the Gluteus Maximus located?

A

Butt Cheeks

87
Q

Where is the Frontalis located?

A

Above eyebrows to forehead

88
Q

Where is the Occipitalis located?

A

Behind ears, back of head

89
Q

Where is the Temporalis located?

A

Where the brain is…?

90
Q

Where is the Orbicularis oris located?

A

Lip muscles

91
Q

Where is the Buccinator located?

A

Cheek jaw bone

92
Q

Where is the Zygomatic Major located?

A

Thin muscle strand from top of jaw to lips

93
Q

Where is the Zygomatic Minor located?

A

More inward, bottom of eye to bottom of nose and lips

94
Q

Where is the Pars palpebralis located?

A

Eye muscles, closest to the actual eye

95
Q

Where is the Pars orbitalis located?

A

Eye muscles, ringed around the palpebralis

96
Q

Where is the Masseter located?

A

Edge of jaw

97
Q

Where is the Sternocleidomastoid located?

A

Behind ear, drawing down to bottom of neck

Anatomy and Physiology Lab (8 decks)

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