Ventral Muscles Flashcards
difference before and after mitosis in terms of quantity
before mitosis - diploid (46 chromatins)
after mitosis - diploid (46 chromosomes)
difference before and after mitosis in terms of composition
before - 46 double stranded chromatins
after - 46 single stranded chromosomes
muscles in the head (ventral)
mylohyoid
geniohyoid
submentalis
hyoglossus
sternohyoid
genioglossus
name and label the ventral muscles in the frog’s jaw
grade yourself accordingly
OIA of masseter
O - tympanic bone and quadratojugal bone
I - lower jaw
A - elevates lower jaw and closes the mouth
means chewer
masseter
refer to submaxillary
mylohyoid
OIA of mylohyoid
O - Medial surface of the mandible
I - median line of the lower jaw
A - depresses lower jaw and open mouth
OIA of geniohyoid
O - tip and border of lower jaw
I - process and body of hyoid
A - lowers the mandible and elevates the hyoid
refers to the chin
geneion
refers to the sternum
sterno
OIA of sternohyoid
O - sternum and caracoid
I - ventral surface of hyoid
A - lower the floor of the mouth in breathing
OIA of hyoglossus
O - thyroid process of hyoid
I - tongue
A - retracts the tongue
OIA of genioglossus
O - lower jaw
I - tongue
A - protracts the tongue
refers to the tongue
glossus
OIA of submentalis
O - anterior tip of mandible
I - anterior angle of lower jaw
A - raises tip of lower jaw
name and label the parts of the ventral muscle (trunk)
grade yourself accordingly
OIA of rectus abdominis
O - pubis symphysis
I - sternum
A - supports the abdomen, fixes the sternum in place
three parts of the pectoralis muscle
pectoralis epicoracoidea (anterior pectoralis)
pectoralis sternalis (middle pectoralis)
pectoralis abdominis (posterior pectoralis)
OIA of pectoralis
O - sternum and fascia of rectus abdominis
I - deltoid ridge of humerus
A - adducts, flexes, and rotates the arm
OIA of sterno radialis
O - episternum and omosternum
I - proximal end of radius
A - flexes the arm
OIA of cutaneous pectoralis
O - pectoralis abdominis and anterior of rectus abdominis
I - pectoral region of skin
A - draw the skin towards the tail
OIA of scapulohumeralis
O - scapula
I - deltoid ridges
A - adducts and protracts the forearm
name and label the parts of the trunk
grade yourself accordingly
covers the
pectoralis muscles, more superficial
than the pectoralis muscles
cutaneous pectoralis
name and label the structures in the frog’s trunk
grade yourself accordingly
why is the linea alba not colored white
overlied by anterior mesenteric vein
OIA of sartorius
O - pubis symphysis
I - below the head of the tibia
A - flexes the shank, adducts the thigh
draws the limb forward
means tailor, thus the term refers to
the crossed-leg portion (of tailors)
sartor
OIA of adductor longus
O - ilium
I - femur
A - adducts the thigh
OIA of biceps femoris
O - ilium
I - tibofibula
A - flexes the shank, extend the thigh
means large
magnus
OIA of adductor magnus
O - ischial and pubic symphysis
I - femur
A - adducts the thigh; draws the same ventrally, adducts the leg
OIA of semitendinosus
O - ischium
I - tibiofibula
A - adducts the thigh and lexes the leg
OIA of adductor brevis
O - pubis
I - femur
A - thigh flexion, thigh adduction
OIA of iliacus
O - pubis and ilium
I - femur
A - flexes and rotates the thigh
name and label the ventral muscles of the frog thigh
grade yourself accordingly
label the name of the ventral muscles of the thigh (self)
grade yourself
label and name the ventral muscles of the frog’s shank
grade yourself
OIA of tibialis posticus
O - tibiofibula
I - proximal end of tibiale
A - extend foot when flex, flexes the foot when fully extended
refers to the tibia
tibialis
OIA of extensor cruris
O - femur
I - tibiofibula
A - extends the shank
OIA of flexor tarsi anterior
O - tibiofibula
I - astralagus and fascia of foot
A - flexes the foot
OIA of Tibialis Anticus
O - femur
I - fibulare
A - flex foot, extend shank
OIA of Gracilis Major, Minor
O - Ischium
I - tibiofibula
A - flex or extend shank
