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zoology lab pre fi > Muscular System > Flashcards

Muscular System Flashcards

1
Q

What are the muscles of the floor of the mouth and tongue?

A
  • mylohyoid
  • submental
  • geniohyoid
  • sternohyoid
  • hyoglossus
  • genioglossus
  • petrohyoid
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2
Q

Broad sheet across the lower jaw

A

Mylohyoid

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3
Q

Tip of lower jaw, fibers transverse

A

Submental

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4
Q

Narrow and fibers lengthwise.

A

Geniohyoid

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5
Q

Broad. Under the sternum, particularly the episternum

A

Sternohyoid

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6
Q

Narrow that functions to retract or withdraw the tongue

A

Hyoglossus

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7
Q

Small and thick that protract or extends the tongue.

A

Genioglossus

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8
Q

Four and small that are fanlike sides of the hyoid.

A

Petrohyoid

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9
Q

What are the muscles of the lower jaw?

A
  • Depressor mandibuli
  • Temporal
  • Masseter
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10
Q

Behind tympanic ring; tapered

A

Depressor Mandibuli

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11
Q

Its origin is side of skull between eye and tympanic ring

A

Temporal

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12
Q

Short and its origin is tympanic ring and adjacent bones

A

Masseter

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13
Q

What are the muscles of the pectoral girdle and arm

A
  • Deltoid
  • Sternoradiales
  • Pectoralis
  • Triceps branchii
  • Rectus Abdominis
  • Obliquus Externus
  • Cutaneous Abdominis
  • Transversus
    -Dorsalis Scapulae
  • Latissimus Dorsi
  • Longissimus Dorsi
  • Coccygeo-sacralis
  • Coccygeo-iliacus
  • Gluteus
  • Pyriformis
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14
Q

Anterior border of upper arm

A

Deltoid

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15
Q

Fan-shaped that functions in flexing the forearm.

A

Sternoradiales

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15
Q

Large, fan-shaped; of four parts

A

Pectoralis

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16
Q

Dorsal side of upper arm. That has three heads

A

Triceps branchii

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17
Q

Thin lengthwise sheet behind the mid-ventral line (the whitish linen alba, of connective) divided transversely by tendinous bars

A

Rectus Abdominis

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18
Q

Thin sheet over entire side of body

A

Obliquus Externus

19
Q

Slender that holds down the dorsal skin

A

Cutaneous Abdomonis

20
Q

Thin sheet beneath obliquus externus; fibers run laterally and anteroventrally

A

Transversus

21
Q

Triangular that raises the arm towards the body

A

Dorsalis Scapulae

22
Q

Narrowly tapered where its origin is dorsal fascia

A

Latissimus Dorsi

23
Q

Along back. Long and slender, with transverse septa.

A

Longissimus Dorsi

24
Q

Narrow, Fibers diagonal. Its action is singly, turns back, both muscles, raises back,

A

Coccygeo-sacralis

25
Q

Narrow, fibers diagonal and holds urostyle in place.

A

Coccgeo-iliacus

26
Q

Short, stout and draws the thigh forward and upward

A

Gluteus

26
Q

Short, slender that raises the thigh

A

Pyriformis

27
Q

What are the muscles of the thigh

A
  • Triceps Femoris
  • Ileofibularis
  • Semimembranous
  • Gracilis Minor
  • Gracilis Major
  • Sartorious
  • Adductor Magnus
  • Adductor Longus
  • Semitendinous
28
Q

Large, covers entire anterior boarder of the thigh, both dorsally and
ventrally.

A

Triceps femoris

28
Q

Semitendinous

A

Long, that adducts thigh and flexes shank

29
Q

Thin, oblique band, across ventral surface of thigh

A

Sartorious

30
Q

Slender. Flat. attaches to the skin

A

Gracilis Minor

31
Q

Runs from the pelvis to the knee aponeurosis and the proximal cruris.

A

Gracilis Major

32
Q

Long, slender where its origin is crest of ilium.

A

Ileofibularis

33
Q

Large that adducts thigh and leg

A

Adductor Magnus

33
Q

Long and action is adducts the thigh and flexes shank.

A

Semitendinous

33
Q

Narrow which origin is Ilium, anterior symphysis

A

Adductor Longus

34
Q

Muscles of the shank

A
  • Gastrocnemius
  • Peroneous
  • Tibialis (Anticulus longus and posticus)
  • Extensor Cruris
35
Q

Large, posterior forms “calf” of leg

A

Gastrocnemius

36
Q

Is stout and its action is to draw the shank against the thigh and also extends or twists the foot

A

Peronious

37
Q

Group of three muscles next to the tibio-fibula

A

tibialis

38
Q

Small which origin is medial end of femur

A

Extensor cruris

39
Q

is the attachment site that doesn’t move during contraction

A

Origin

40
Q

A movement of the appendage Action

A

Action

41
Q

Attachment site that moves when the muscle contracts

A

Insertion

42
Q
A

zoology lab pre fi (3 decks)

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