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LBBBIO3 > MUSCULAR SYSTEM > Flashcards

MUSCULAR SYSTEM Flashcards

1
Q

MUSCULAR SYSTEM Purpose

A

Movement
* Either to move an animal in their environment
*Or move substances such as:
*Nutrients
* Wastes
*Gases
*Hormones
* Lymph fluid

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2
Q

MUSCULAR SYSTEM
3 BASIC TYPES

A

*SKELETAL
*CARDIAC
*SMOOTH

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3
Q

Less movable location on a bone where muscles attaches

A

ORIGIN

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4
Q

more movable attachment

A

INSERTION

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5
Q

HOMOLOGOUS MUSCLES in Rabbits and
Humans

A

RABBIT HUMAN
SERRATUS VENTRALIS
SERRATUS ANTERIOR

GEMELLUS MINIMUS
GEMELLUS INFERIOR

TIBIALIS CRANIALIS
TIBIALIS ANTERIOR

GLUTEUS PROFUNDUS
GLUTEUS MINIMUS

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6
Q

NINE PART CODE FOR MEMORIZING MUSCLES

A
  • Size
  • Shape
  • Orientation
  • Mechanical action
  • Number of origins
  • Points of origins and insertion
  • Name of the muscle function
  • Location by anatomic orientation
  • Location by body part.
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7
Q

Size
largest

A

Maximus / magnus

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8
Q

Size
smallest

A

Minimus

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9
Q

Size
intermediate in size

A

Medius

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10
Q

Size
larger

A

Major

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11
Q

Size
smaller

A

Minor

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12
Q

Size
Shortest

A

Brevis

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13
Q

Size
longest

A

Longus

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14
Q

Size
great or huge

A

Vastus

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15
Q

Shape
shaped like a trapezoid

A

Trapezius

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16
Q

Shape
refers to delta (Δ); thus refers to triangular shaped muscle that sits on top of the shoulder

A

Deltoid

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17
Q

Shape
root word is “serrare”, which means saw.

A

Serratus

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18
Q

Shape
French word for flat.

A

Platysma

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19
Q

Shape
diamond shaped

A

Rhomboid

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20
Q

Shape
square or four sided

A

Quadratus

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21
Q

Shape
round or cylindrical shaped

A

Teres

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22
Q

Orientation
straight or erect, parallel to the midline

A

Rectus

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23
Q

Orientation
transverse or perpendicular to the midline

A

Transversus

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24
Q

Orientation
slanted or diagonal to the midline

A

Oblique

25
Q

Orientation
a name given to ringlike muscles that encircle and orifice and that may form a constricting passage

A

Orbicularis, sphincter

26
Q

Mechanical Action of the Muscle
decrease the angle at a joint

A

Flexor

27
Q

Mechanical Action of the Muscle
muscles that increase the angle at a joint

A

Extensors

28
Q

Mechanical Action of the Muscle
turn limbs so that they face downwards or backward

A

Pronator

29
Q

Mechanical Action of the Muscles
turns limbs so they face upwards or forward

A

Supinator

30
Q

Mechanical Action of the Muscle
muscles that lift things up

A

Levators

31
Q

Mechanical Action of the Muscle
depresses a structure or part

A

Depressor

32
Q

Mechanical Action of the Muscle
moves a part toward the midline

A

Adductor

33
Q

Mechanical Action of the Muscle
moves a part away from the midline

A

Abductor

34
Q

Mechanical Action of the Muscle
rotates one structure relative to another

A

Rotator

35
Q

Mechanical Action of the Muscle
refers to thumb

A

Opponens

36
Q

Number Points of origins
two heads

A

Biceps

37
Q

Number Points of origins
three heads

A

Triceps

38
Q

Number Points of origins
four heads

A

Quadriceps

38
Q

Origin and Insertion
Sternocleidomastoid

A

sterno and cleido for its origin, the sternum and clavicle; and mastoid for its insertion, the mastoid process.

39
Q

Origin and Insertion
Brachoradialis

A

Brachio for its origin on the upper arm; radialis for its insertion on the radius of the forearm

40
Q

Origin and Insertion
Sternohyoid

A

Sterno for its origin on the sternum; hyoid for its insertion to the hyoid bone

41
Q

Function
a facial muscle that is crucial for the expressions of smiling and laughter. It comes from the latin word “risus” which means “laugh”

A

Risorius

42
Q

Function
comes from the Greek word for “chew,” which is the function of the jaw.

A

Masseter

43
Q

Function
derived from the muscle activity when crossing the legs and comes from the Latin “tailor”. It is a muscle that runs from the outer hip, across the thigh and ends at the inner knee

A

Sartorius

44
Q

Location by Body Part
head

A

Capitis

45
Q

Location by Body Part
eye

A

Occuli

46
Q

Location by Body Part
mouth

A

Oris

47
Q

Location by Body Part
lips

A

Labii

48
Q

Location by Body Part
neck

A

Cervicis

49
Q

Location by Body Part
thorax

A

Thoracis

50
Q

Location by Body Part
chest

A

Pectoral

50
Q

Location by Body Part
arm

A

Brachii

51
Q

Location by Body Part
ulna

A

Ulnaris

51
Q

Location by Body Part
radial

A

Radialis

52
Q

Location by Body Part
wrist

A

Carpus

52
Q

Location by Body Part
palm of the hand

A

Palmaris

53
Q

Location by Body Part
finger or toe, singular

A

Digiti

54
Q

Location by Body Part
finger or toe, singular

A

LBBBIO3 (13 decks)

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