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Fundamentals of Zoology > Ventral Muscles > Flashcards

Ventral Muscles Flashcards

1
Q

difference before and after mitosis in terms of quantity

A

before mitosis - diploid (46 chromatins)
after mitosis - diploid (46 chromosomes)

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2
Q

difference before and after mitosis in terms of composition

A

before - 46 double stranded chromatins
after - 46 single stranded chromosomes

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3
Q

muscles in the head (ventral)

A

mylohyoid
geniohyoid
submentalis
hyoglossus
sternohyoid
genioglossus

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4
Q

name and label the ventral muscles in the frog’s jaw

A

grade yourself accordingly

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5
Q

OIA of masseter

A

O - tympanic bone and quadratojugal bone
I - lower jaw
A - elevates lower jaw and closes the mouth

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6
Q

means chewer

A

masseter

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7
Q

refer to submaxillary

A

mylohyoid

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8
Q

OIA of mylohyoid

A

O - Medial surface of the mandible
I - median line of the lower jaw
A - depresses lower jaw and open mouth

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9
Q

OIA of geniohyoid

A

O - tip and border of lower jaw
I - process and body of hyoid
A - lowers the mandible and elevates the hyoid

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10
Q

refers to the chin

A

geneion

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11
Q

refers to the sternum

A

sterno

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12
Q

OIA of sternohyoid

A

O - sternum and caracoid
I - ventral surface of hyoid
A - lower the floor of the mouth in breathing

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13
Q

OIA of hyoglossus

A

O - thyroid process of hyoid
I - tongue
A - retracts the tongue

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14
Q

OIA of genioglossus

A

O - lower jaw
I - tongue
A - protracts the tongue

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15
Q

refers to the tongue

A

glossus

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16
Q

OIA of submentalis

A

O - anterior tip of mandible
I - anterior angle of lower jaw
A - raises tip of lower jaw

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17
Q

name and label the parts of the ventral muscle (trunk)

A

grade yourself accordingly

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18
Q

OIA of rectus abdominis

A

O - pubis symphysis
I - sternum
A - supports the abdomen, fixes the sternum in place

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19
Q

three parts of the pectoralis muscle

A

pectoralis epicoracoidea (anterior pectoralis)
pectoralis sternalis (middle pectoralis)
pectoralis abdominis (posterior pectoralis)

20
Q

OIA of pectoralis

A

O - sternum and fascia of rectus abdominis
I - deltoid ridge of humerus
A - adducts, flexes, and rotates the arm

21
Q

OIA of sterno radialis

A

O - episternum and omosternum
I - proximal end of radius
A - flexes the arm

22
Q

OIA of cutaneous pectoralis

A

O - pectoralis abdominis and anterior of rectus abdominis
I - pectoral region of skin
A - draw the skin towards the tail

23
Q

OIA of scapulohumeralis

A

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

24
Q

name and label the parts of the trunk

A

grade yourself accordingly

25
Q

covers the
pectoralis muscles, more superficial
than the pectoralis muscles

A

cutaneous pectoralis

26
Q

name and label the structures in the frog’s trunk

A

grade yourself accordingly

27
Q

why is the linea alba not colored white

A

overlied by anterior mesenteric vein

28
Q

OIA of sartorius

A

O - pubis symphysis
I - below the head of the tibia
A - flexes the shank, adducts the thigh
draws the limb forward

29
Q

means tailor, thus the term refers to
the crossed-leg portion (of tailors)

A

sartor

30
Q

OIA of adductor longus

A

O - ilium
I - femur
A - adducts the thigh

31
Q

OIA of biceps femoris

A

O - ilium
I - tibofibula
A - flexes the shank, extend the thigh

32
Q

means large

A

magnus

33
Q

OIA of adductor magnus

A

O - ischial and pubic symphysis
I - femur
A - adducts the thigh; draws the same ventrally, adducts the leg

34
Q

OIA of semitendinosus

A

O - ischium
I - tibiofibula
A - adducts the thigh and lexes the leg

35
Q

OIA of adductor brevis

A

O - pubis
I - femur
A - thigh flexion, thigh adduction

36
Q

OIA of iliacus

A

O - pubis and ilium
I - femur
A - flexes and rotates the thigh

37
Q

name and label the ventral muscles of the frog thigh

A

grade yourself accordingly

38
Q

label the name of the ventral muscles of the thigh (self)

A

grade yourself

39
Q

label and name the ventral muscles of the frog’s shank

A

grade yourself

40
Q

OIA of tibialis posticus

A

O - tibiofibula
I - proximal end of tibiale
A - extend foot when flex, flexes the foot when fully extended

41
Q

refers to the tibia

A

tibialis

42
Q

OIA of extensor cruris

A

O - femur
I - tibiofibula
A - extends the shank

43
Q

OIA of flexor tarsi anterior

A

O - tibiofibula
I - astralagus and fascia of foot
A - flexes the foot

44
Q

OIA of Tibialis Anticus

A

O - femur
I - fibulare
A - flex foot, extend shank

45
Q

OIA of Gracilis Major, Minor

A

O - Ischium
I - tibiofibula
A - flex or extend shank

Fundamentals of Zoology (23 decks)

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