External Anatomy Flashcards
What are the 2 regions of the frog?
Axial and Appendicular
It is situated in the central part of the body?
Axial
Subordinate structure attached to the main structure?
Appendicular
The head region has 6 parts, name them:
Snout, Nostrils, Eyes, Eyelids, Tympanic membrane, Browspot
Trunk is divided into two regions, namely?
Thoracic region and Abdominal region
A triangular blunt apex, located at the anterior top of the head and border?
Snout
two small openings at the postero-dorsal of the snout.
Nostrils
a protruding part seen at dorso-lateral side of the head and posterior to the nostrils.
Eyes
a movable fold that surrounds the eye
eyelids
located at the superior border of the eye and its less movable
upper eyelid
located at the inferior border of the eye and its more movable
lower eyelid
a semilunar transparent fold formed at the lower eyelid nd it’s freely movable
third eyelid (nictating membrane)
the most anterior part of the body that is triangular and flattened dorsoventrally
head
it’s the area at the mid-dorsal line which is divided into two regions, the thoracic and abdominal
Trunk
a circular membrane behind each eye.
tympanic membrane
it consists the boundary between the external and middle ear
tympanic membrane
inside the tympanic membrane is rod like bone known as?
Columella
the midde car of the frog
columella
a lighter colored circular spot at the medium dorsal line at the anterior level of the eye
browspot
it is prominent in frogs, not in toads.
browspot
the anterior half region at the area of the chest
thoracic region
the posterior half region at the area of the abdomen ventrally and lumbar dorsally
abdominal region
at the posterior end of the trunk there is a small opening known as the?
anus
serves as a common passage of waste and reproductive cells
anus
a distinct dorso-median evaluation at the back of thr frog known as?
hump
