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Anatomy and Physiology Lab > Test 2 > Flashcards

Test 2 Flashcards

(98 cards)

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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
What is the origin and the insertion of the Latissumus Dorsi?
Origin: Spines of T6-L5, iliac and sacral crests Insertion: Intertubercular groove
25
What muscles abducts the arm?
Deltoid
26
What is the origin and insertion of the Deltoid?
Origin: Clavicle and the acromion and spine of the scapula Insertion: Deltoid tuberosity
27
What muscle adducts the thighs and flexes the legs?
Gracilis
28
What is the origin and insertion of the Gracilis?
Origin: Inferior Ramus and body of the pubic bone Insertion: Mediao condyle of tibia
29
What muscle extends the knee?
Vastus intermedius
30
What is the origin and insertion of the Vastus intermedius?
Origin: 3/4 of dorsal and dorsolateral surface Insertion: Mid-tibial tuberosity
31
What muscle extends the knee, displaces the patella medially, and rotates the femur laterally on tibia?
Vastus medialis
32
What is the origin and insertion of the Vastus medialis?
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
33
What muscle extends the knee, displaces the patella laterally and rotates the femur medially on the tibia?
Vastus lateralis
34
What is the origin and insertion of the Vastus lateralis?
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
35
What muscles is a 2 joint extensor of the knee and flexes the hip?
Rectus femoris
36
What is the origin and insertion of the Rectus femoris?
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
37
What muscle flexes the legs and flexes and rotates the thighs?
Sartorius (tailor's muscle)
38
What is the origin and insertion of the Sartorius?
Origin: Anterior superior iliac spine Insertion: medial proximal tibia
39
Where is the Rectus abdominus located?
Your abs
40
Where are the External Obliques located?
Outside of the abs on both sides
41
Where is the Pectoralis major located?
Your "pecks"
42
Where is the Trapezius located?
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
Where is the Latissumus Dorsi located?
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
Where is the Deltoid located?
Triangle shaped muscle on the shoulder
45
Where is the Gracilis located?
From the coccyx to the kneecap
46
Where is the Vastus intermedius located?
Femur area, middle muscle, lateralis on right, medialis on left
47
Where is the Vastus medialis located?
Femur area, muscle closest to body
48
Where is the Vastus lateralis located?
Femur area, muscle on the outside, furthest from body
49
Where is the Rectus femoris located?
In the middle of the Vastus medialis and lateralis (where intermedius is)
50
Where is the Sartorius located?
S shaped that starts at edge of pelvis, then arches toward body, and connects at side of beneath patella
51
What muscle includes dorsiflex and inverts the foot?
Tibialis anterior
52
What is the origin and the insertion of the Tibialis anterior?
Origin: Lateral condyle and body of the tibia Insertion: 1st metatarsal and tarsal bones
53
What are the two muscles that make up the Triceps surae?
Gastoenemius and Soleus
54
What muscle of the Triceps surae includes the plantarflex foot and flexes the leg?
Gastoenemius
55
What muscle of the triceps surae includes just the plantarflex foot?
Soleus
56
What is the origin and the insertion of the Gastoenemius?
Origin: Lateral and medial condyles of the femus Insertion: Calcaneous
57
What is the origin and insertion of the Soleus?
Origin: Head of the fibula and the medial proximal tibia Insertion: Calcaneous
58
What muscle extends the hip during forceful exertion?
Gluteus Maximus
59
What is the origin and insertion of the gluteus Maximus?
Origin: Sacrum and Ilium Insertion: Proximal femur
60
What are the two parts of the Epicranius?
Frontalis and Occipitalis
61
What muscle controls the eyebrows?
Frontalis
62
What muscle pulls the scalp posteriorly?
Occipitalis
63
What is the origin and insertion of the Frontalis?
Origin: Galea aponeurosis Insertion: skin above supraorbital margin
64
What is the origin and insertion of the Occipitalis?
Origin: Occipital bone and mastoid process Insertion: Galea aponeurosis
65
What muscle elevates (closes) the jaw?
Temporal is
66
What is the origin and insertion of the Temporalis?
Origin: Temporal bone Insertion: Coronoid process of mandible
67
What muscle purses and puckers the lips?
Orbicularis oris
68
What is the origin and insertion of the Orbicularis oris?
Origin: Fascia associated with the maxillae, mandible, and lips Insertion: Muscles and skin at angle of the mouth
69
What muscle compresses the cheek when blowing or sucking?
Buccinator (trumpeter's muscle)
70
What muscle elevates the upper lip laterally?
Zygomatic minor
71
What muscle pulls upward and laterally on the modiolus at the mouth corners?
Zygomatic Major
72
What is the origin and insertion of the Zygomatic Minor?
Origin: Ventral surface of the zygomatic bone Insertion: Skin of nasolabial groove and upper lip
73
What is the origin and insertion of the Zygomatic Major?
Origin: Ventral part of zygomatic arch Insertion: Modiolus at the corner of the mouth
74
What muscle closes the eye?
Orbicularis oculi
75
What is the origin and insertion of the Orbicularis oculi?
Origin: Medial wall of the orbit Insertion: Tissue of the eyelid
76
What are the two parts of the Orbicularis oculi?
Pars palpebralis (palitable bundle) and Pars orbitalis (orbital bundle)
77
What is the origin and insertion of the Pars palpebralis?
Origin: Medial palpebral ligament and adjacent bone Insertion: adjacent bone
78
What is the origin and insertion of the Pars orbitalis?
Origin: Medial margin or orbit and ligament Insertion: Subcutaneous tissue of eyebrow
79
What muscle closes the jaw?
Masseter
80
What is the origin and insertion of the Masseter?
Origin: Zygomatic arch Insertion: Angle and ramus of the mandible
81
What muscle flexes and rotates the head?
Sternocleidomastoid
82
What is the origin and insertion of the Sternocleidomastoid?
Origin: Mid-clavic and manubriun of sternum Insertion: Mastoid process of the temporal bone
83
Where is the Tibialis anterior located?
Middle of patella to top of middle of foot
84
Where is the Gastoenemius located?
Back of calves
85
Where is the Soleus located?
On the outside of the Tibialis anterior on both sides, thin muscle that goes from patella to foot
86
Where is the Gluteus Maximus located?
Butt Cheeks
87
Where is the Frontalis located?
Above eyebrows to forehead
88
Where is the Occipitalis located?
Behind ears, back of head
89
Where is the Temporalis located?
Where the brain is...?
90
Where is the Orbicularis oris located?
Lip muscles
91
Where is the Buccinator located?
Cheek jaw bone
92
Where is the Zygomatic Major located?
Thin muscle strand from top of jaw to lips
93
Where is the Zygomatic Minor located?
More inward, bottom of eye to bottom of nose and lips
94
Where is the Pars palpebralis located?
Eye muscles, closest to the actual eye
95
Where is the Pars orbitalis located?
Eye muscles, ringed around the palpebralis
96
Where is the Masseter located?
Edge of jaw
97
Where is the Sternocleidomastoid located?
Behind ear, drawing down to bottom of neck

Anatomy and Physiology Lab (8 decks)

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