Ventral Muscles

Question 1

difference before and after mitosis in terms of quantity

Answer 1

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

Question 2

difference before and after mitosis in terms of composition

Answer 2

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

Question 3

muscles in the head (ventral)

Answer 3

mylohyoid
geniohyoid
submentalis
hyoglossus
sternohyoid
genioglossus

Question 4

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

Answer 4

grade yourself accordingly

Question 5

OIA of masseter

Answer 5

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

Question 6

means chewer

Answer 6

masseter

Question 7

refer to submaxillary

Answer 7

mylohyoid

Question 8

OIA of mylohyoid

Answer 8

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

Question 9

OIA of geniohyoid

Answer 9

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

Question 10

refers to the chin

Answer 10

geneion

Question 11

refers to the sternum

Answer 11

sterno

Question 12

OIA of sternohyoid

Answer 12

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

Question 13

OIA of hyoglossus

Answer 13

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

Question 14

OIA of genioglossus

Answer 14

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

Question 15

refers to the tongue

Answer 15

glossus

Question 16

OIA of submentalis

Answer 16

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

Question 17

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

Answer 17

grade yourself accordingly

Question 18

OIA of rectus abdominis

Answer 18

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

Question 19

three parts of the pectoralis muscle

Answer 19

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

Question 20

OIA of pectoralis

Answer 20

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

Question 21

OIA of sterno radialis

Answer 21

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

Question 22

OIA of cutaneous pectoralis

Answer 22

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

Question 23

OIA of scapulohumeralis

Answer 23

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

Question 24

name and label the parts of the trunk

Answer 24

grade yourself accordingly

Question 25

covers the pectoralis muscles, more superficial than the pectoralis muscles

Answer 25

cutaneous pectoralis

Question 26

name and label the structures in the frog's trunk

Answer 26

grade yourself accordingly

Question 27

why is the linea alba not colored white

Answer 27

overlied by anterior mesenteric vein

Question 28

OIA of sartorius

Answer 28

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

Question 29

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

Answer 29

sartor

Question 30

OIA of adductor longus

Answer 30

O - ilium I - femur A - adducts the thigh

Question 31

OIA of biceps femoris

Answer 31

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

Question 32

means large

Answer 32

magnus

Question 33

OIA of adductor magnus

Answer 33

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

Question 34

OIA of semitendinosus

Answer 34

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

Question 35

OIA of adductor brevis

Answer 35

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

Question 36

OIA of iliacus

Answer 36

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

Question 37

name and label the ventral muscles of the frog thigh

Answer 37

grade yourself accordingly

Question 38

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

Answer 38

grade yourself

Question 39

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

Answer 39

grade yourself

Question 40

OIA of tibialis posticus

Answer 40

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

Question 41

refers to the tibia

Answer 41

tibialis

Question 42

OIA of extensor cruris

Answer 42

O - femur I - tibiofibula A - extends the shank

Question 43

OIA of flexor tarsi anterior

Answer 43

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

Question 44

OIA of Tibialis Anticus

Answer 44

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

Question 45

OIA of Gracilis Major, Minor

Answer 45

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