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Anatomy and Physiology I > Lab Practical 3 > Flashcards

Lab Practical 3 Flashcards

1
Q

Muscle of the abdominal wall

External oblique

Action

A

flexes vertebral column

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2
Q

Muscle of the abdominal wall

Internal oblique

Action

A

flexes vertebral column

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3
Q

Muscle of the abdominal wall

transverse abdominis

Action

A

maintaining normal abdominal wall tension

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4
Q

Muscle of the abdominal wall

rectus abdominus

Action/ Origin/ Insertion

A

flexes the trunk anteriorly
origin: pubic crest
insertion: Xiphoid process

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5
Q

Muscle used in breathing

diaphragm

Action

A
  • respiration
  • inhalation
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6
Q

Muscle used in breathing

External intercostalis

Action

A
  • respiration
  • inhalation
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7
Q

Muscle used in breathing

Internal intercostalis

Action

A
  • air out
  • expiration
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8
Q

Muscle that move the pectoral girdle

Trapezius

Action

A

stabilizes scapula

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9
Q

Muscle that move the pectoral girdle

pectoralis minor

Action

A

moves the scapula foward

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10
Q

Muscle that move the pectoral girdle

Levator scapulae

Action/ Origin/ Insertion

A

Action: elevating scapula
origin: cervical vertebra
insertion: scapula –> medial border

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11
Q

Muscle that move the pectoral girdle

Serratus anterior

Action

A

rotates scapula

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12
Q

Muscle that move the pectoral girdle

Rhomboid major

Action/ Origin/ Insertion

A

Action: stabilizes scapula
Origin: throaic vertebra
Insertion: scapula

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13
Q

muscles that move wrist, hand and fingers

flexors group

Action

A

muscles contracts

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14
Q

muscles that move wrist, hand and fingers

extensors group

Action

A

extends muscles

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15
Q

Mucles that primarily the arm

Rotator cuff muscles

A
  1. supraspinatus
  2. infraspinatus
  3. teres minor
  4. subscapularis
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16
Q

Mucles that primarily the arm

supraspinatus

Action

A

roating arm medially

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17
Q

Mucles that primarily the arm

infraspinatus

Action

A

rotating arm lateral

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18
Q

Mucles that primarily the arm

teres minor

Action

A

rotating arm lateral

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19
Q

Mucles that primarily the arm

subscapularis

Action

A

roates arm medial

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20
Q

Mucles that primarily the arm

pectoralis major

Action/ Origin/ Insertion

A

Actions:
- arm adduction
- rotate arm medially
Origin: clavicale and sternum
Insertion: humerus

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21
Q

Mucles that primarily the arm

Latissimus dorsi

Action

A
  • arm adduction
  • medial rotation
22
Q

Mucles that primarily the arm

Deltoid

Action/ Origin/ Insertion

A

Action: arm adduction
Origin: amicron process of scapula
Insertion: deltoid tuberosity

23
Q

Muscles that move the forearm

biceps brachii

Action/ Origin/ Insertion

A

Action:
- flexes forearm
- supinates forearm
Origin: coracoid process of scapula + glenoid cavity
Insertion: radial tiberosity

24
Q

Muscles that move the forearm

Brachialis

Action

A

flexes forearm

25
Q

Muscles that move the forearm

Brachioradialis

Action

A

flexes forearm

26
Q

Muscles that move the forearm

triceps brachii

Action

A

flexes forearm

27
Q

Muscles of facial expression

Orbicularis oculi

Action

A

closes eye

28
Q

Muscles of facial expression

orbicularis oris

Action

A

closes mouth

29
Q

Muscles of facial expression

Buccinator

Action

A

conpresses cheek

30
Q

Muscles of facial expression

Zygomaticus (major and minor)

Action

A

raises lateral corners of mouth

31
Q

Muscles of facial expression

Mentalis

Action

A

pouting

32
Q

Muscles of Mastification

Masseter

Action/ Origin/ Insertion

A

Action: prime movers of closing jaw
Origin: mandible
Insertion: zygomatic arch

33
Q

Muscles of Mastification

Temporalis

Action/ origin/ insertion

A

Action: prime movers of closing jaw
Origin: zygomatic arch
Insertion: mandible

34
Q

Muscle tha moves the head

Sterncloidmasteroid

Action/ origin/ insertion

A

Action: flexation and lateral rotation of head
Origin: clavicle + sternum
Insertion: masteroid process

35
Q

Mucles that move the upper leg

hamestring muscle group

A
  1. biceps femoris
  2. semitendinosus
  3. semimembranosus
36
Q

Mucles that move the upper leg

biceps femoris

Action

A
  • flexes leg
37
Q

Mucles that move the upper leg

Semitendinosus

Action

A
  • flexes leg
  • rotation of leg
38
Q

Mucles that move the upper leg

semimembranosus

Action

A
  • flexes leg
  • rotation of leg
39
Q

Mucles that move the upper leg

quadriceps femoris group

A
  1. rectus femoris
  2. vastus intermedius
  3. vatus lateralis
  4. vastus medialis
40
Q

Mucles that move the upper leg

What muscles extends the leg

A
  1. rectus femoris
  2. vastus intermedius
  3. vatus lateralis
  4. vastus medialis
41
Q

Muscles that move ankle, foot and toes

tibialis anterior

Action

A

flexes foot

42
Q

Muscles that move ankle, foot and toes

Soleus

Action

A

plantar flexion

43
Q

Muscles that move ankle, foot and toes

gastrocnemius

Action/ origin/ insertion

A

Action: plantar flexion
Origin: medial and lateral heads of femur
Insertion: calcaneus

44
Q

Muscles that move ankle, foot and toes

Extensor digitorum longus

Action

A

toe extension

45
Q

Muscles that move the thigh

gluetus maximus

A

thigh extension

46
Q

Muscles that move the thigh

gluetus minimus and medius

A

adduction of thigh

47
Q

Muscles that move the thigh

tensor fasciae latae

A

steadies the leg and trunk on thigh

48
Q

Muscles that move the thigh

satorius

A

flexion of thigh

49
Q

Muscles that move the thigh

adductor longus

A

adduction of thigh

50
Q

Muscles that move the thigh

Gracilis

A

adduction of thigh

Anatomy and Physiology I (15 decks)

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