Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Fundamentals of Zoology > Dorsal Muscles of the Frog > Flashcards

Dorsal Muscles of the Frog Flashcards

1
Q

accomplished by muscle contraction

A

locomotion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

attachment to the bone that remains relatively stationary or fixed when movement at the joint occurs

A

origin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

point of attachment to the bone that moves when a muscle contracts

A

insertion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

main part of the muscle

A

body

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

movement produced by the contraction

A

action

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

close to their joints, and the advantage gained by this is that the muscle has to shorten a small distance to produce a corresponding large movement of the body part

A

insertion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

fleshy portion of the muscle between the tendons or aponeuroses of the origin and insertion

A

belly

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

movement of muscles;

A

muscle action

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

most movement are coordinated by ____ acting in groups rather than individually

A

several muscles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

most skeletal muscles are arranged in what pairs at joints

A

opposing

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

example of opposing pairs of muscles

A

flexors-extensors
abductors- adductors

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

it is the prime mover, a muscle that causes a desired action; contracting

A

agonist

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

it is a muscle simultaneously relaxing as the agonist is contracting.

A

antagnoist

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

has an effect opposite to that of the prime mover

A

antagonist

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

– the _____ relaxes and yields to the movement of the primer mover

A

antagonist

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

it is a muscle involved in addition to agonist and antagonists, which serve to steady a movement, thus, preventing unwanted movement and functions more efficiently

A

synergist

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

based on direction of the muscle fiber with reference to the midline:

parallel - __________
transverse - __________

A

rectus
transversus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

based on location: attachment to the temporal bone

A

temporalis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

based on size:

largest
smallest
longest
shortest

A

maximus
minimus
longus
brevis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

based on number of origins:

two origins
three origins

A

bicep
tricep

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

based on origin and insertion:

origin: scapula insertion: deltoid ridge

A

scalpuhumeralis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

bends or flexes a part: decreases the angle at a joint

A

flexor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

straightens or extends a part: usually increases the angle of a joint

A

extensor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

moves a body away from the
midline or axis of the body

A

abductor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

Moves a bone closer to the
midline

A

adductor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

Produces an upward or
superiorly directed movement

A

levator

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

Produces a downward or
inferiorly directed movement

A

depressor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

Decreases the size of an
opening

A

sphincter

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

Increases the size of an
opening

A

dilator

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

Moves a bone around its
longitudinal axis

A

rotator

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

Rotator that turns a part
dorsad or upward

A

supinator

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q

Rotator that turns a part
ventrad or upward

A

pronator

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
33
Q

Makes a body part more rigid

A

tensor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
34
Q

pearly white connective
tissue which protect the muscles and
bind them together

A

fascia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
35
Q

fibrous connective
tissue that wraps the entire muscle

A

epimysium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
36
Q

it is an invagination of
epimysium that divides the muscles
into bundles called fasciculi (facicles

A

perimysium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
37
Q

bundles of the muscles

A

fasciculi

38
Q

it is an invagination of
perimysium that penetrates deep into
the interior of each fascicle and
separate individual muscle fibers
from one another

A

endomysium

39
Q

are all extensions
of deep fascia and are
continuous with the
connective tissue that
attaches the muscle to other
structure

A

epimysium
perimysium
endomysium

40
Q

broad, flat band
of tendons that also attaches
to coverings of a bone or
another muscle

A

aponeurosis

41
Q

chord of connective
tissue (extensives of
epimysium, perimysium, and
endomysium) that attaches a
muscle to the periosteum of
bone

A

tendon

42
Q

name all the superficial dorsal muscles of the frog’s head, jaws, and tongue (4)

A

temporalis
depressor mandibulae
pterygoideus
rhomboideus

43
Q

OIA of Temporalis

A

O - side of the skull
I - posterior side of the jaw
A - elevates the lower jaw and closes the mouth

44
Q

OIA of Depressor Mandibulae

A

O - behind the tympanic ring and dorsal fascia
I - tip of the mouth and jaw
A - depresses the lower jaw and opens the mouth

45
Q

OIA of Pterygoideus

A

O - pterygoid region of the skull
I - medial side of the condyle of the mandible
A - assist in jaw movement

46
Q

OIA of Rhomboideus

A

O
I
A - help to lift the frog’s shoulder blades

47
Q

identify the dorsal muscles in the frog’s head, jaws, and tongue

A

grade yourself accordingly

48
Q

name all the principal superficial dorsal muscles of the frog’s trunk (13)

A

dorsalis scapulae
lattissimus dorsi
longissimus dorsi
coccygeosacralis
coccygeoiliacus
external oblique
internal oblique
iliolumbaris
cutaneous abdominis
gluteus
pyriformis
sphincter ani
scapulohumeralis

49
Q

name all the dorsal muscles found in the frog’s forelimb

A

triceps brachii
extensors

50
Q

diamond shape

A

rhomboid

51
Q

refers to the temples

A

temporalis

52
Q

means the dorsal part

A

dorsalis

53
Q

means scapula

A

scapulae

54
Q

refers to the back

A

dorsum

55
Q

means longest

A

longgisimus

56
Q

refers to the coccyx

A

coccygeo

57
Q

refers to the sacrum

A

sacralis

58
Q

refers to the ilium

A

iliacus

59
Q

towards or near the surface

A

external

60
Q

refers to the direction of the fibers diagonally towards the midline

A

oblique

61
Q

refers to the direction of the fibers perpendicularly towards the midline

A

transversus

62
Q

means buttock

A

glutos

63
Q

means pear

A

pirum

64
Q

means shape

A

forma

65
Q

OIA of dorsalis scapulae

A

O - dorsal surface of the scapula
I - lateral side of humerus
A - extends the arm

66
Q

OIA of Lattissimus dorsi

A

O - dorsal fascia
I - lateral border of humerus
A - raises the forelimb in an upward and backward direction

67
Q

OIA of longissimus dorsi

A

O - 3rd of the urostyle
I - skull
A - extends the back and elevates the head

68
Q

OIA of coccygeosacralis

A

O - lateral anterior 1/2 of the eurostyle
I - arch and transverse process of the vertebra
A - draws back nearer the urostyle or turns back on one side

69
Q

OIA of coccygeoiliacus

A

origin - lateral side of the urostyle
I - anterior part of the ilium
A - fixes the urostyle in connection with the pelvic girdle

70
Q

OIA of external oblique

A

O - It is at the dorsal fascia and ilium
I - Linea alba
A - Supports the abdominal cavity as well as reduces it

71
Q

OIA of internal oblique

A

O - Ilium, dorsal fascia and the transverse process of the vertebrae
I - Linea alba, the sternum, and caracoid
A - constricts the abdomen

72
Q

OIA of iliolumbaris

A

O - anterior end of the ilium
I - transverse process of the sacral vertebra
A - extensor of the back

73
Q

OIA of cutaneous abdominis

A

O
I
A

74
Q

OIA of gluteus

A

O - dorsal side of the ilium
I - dorsal side of the femur
A - rotates the femur forward

75
Q

OIA of pyriformis

A

O - posterior tip of the urostyle
I - proximal end of the femur
A - pulls the urostyle to one side and draws the femur dorsally

76
Q

OIA of sphincter ani

A

O
I
A - constricts cloacal opening

77
Q

OIA of scapulohumeralis

A

O - scapula
I - deltoid ridges
A - adducts and protracts the forearm

78
Q

OIA of triceps brachii

A

O - base of the scapula and the shaft of the humeus
I - posterior end of the radioulna
A - extends the forearm

79
Q

OIA of extensors

A

A - body support during sitting/walking, absorption of impact forces

80
Q

OIA of triceps femoris

A

O - vastus externus (acetabulum), vastus internus (anterior end of ilium), rectus femoris (posterior end of ilium)

I - end of tibiofibula

A - extends the shank and flexes the thigh

81
Q

OIA of gracilis minor

A

O - ischium
I - tibiofibula
A - flexes/extend the shank

82
Q

OIA of tensor fascia latae

A

O - ilium
I - tibia
A - Draws the hind limb forward and extends
the leg

83
Q

OIA of biceps femoris (iliofibularis)

A

O - ilium
I - tibiofibula
A - flexes the shank and extends the thigh

84
Q

OIA of semimembranosus

A

O - ischium
I - back of the head of tibiofibula
A - adducts/extend the thigh, flexes/extends the shank

85
Q

name the muscles in the frog’s trunk and forelimbs

A

grade yourself accordingly

86
Q

name the muscles in the frog’s thigh

A

grade yourself accordingly

87
Q

name all te dorsal muscles in the frog’s shank (3)

A

gastrocnemius
tibialis anticus
peroneus

88
Q

OIA of gastrocnemius

A

O - femur and triceps femoris
I - tendon of achilles
A - extends the ankle and foot, flexes the shank

89
Q

OIA of tibialis anticus

A

O - end of femur
I - fibulare
A - flexes the foot, extends the shank

90
Q

Peroneus OIA

A

O - femur
I - tibiofibula end of calcaneum
A - extends the shank, extends the foot farther

Fundamentals of Zoology (23 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions