Quiz Fri Flashcards
is the perpetuation of species.
Reproduction
such as fission, budding, and
fragmentation where gamete is not involved.
Asexual reproduction
one where male and female
gametes are involved.
Sexual reproduction
These are two hollow lobes with thin walls; they are the
female gonads which produce the egg cells or ova.
Ovaries
The mesentery in the ovary is
called?
mesovarium
These are two slender coiled tubes with fleshy walls close to the middorsal line. These serve as the passageway of ova.
Oviducts
When you trace the oviduct anteriorly the _______, a fringe-like opening is found.
Ostium
is the temporary storage
of the egg cells.
Ovisac or uterus
yellowish finger-like projections at the anterior portion of the kidney and connected to the
ovary.
Corpora adiposa or fat bodies
These contain food reserved to be utilized during the breeding
season.
Fat bodies or corpora adiposa
These are paired yellowish, elongated structures ventrally attached to the kidneys with the mesorchium as mesentery.
Testes
These are tubules lying on the mesorchium connecting the testes to the kidneys. These are also called vas efferens.
Vasa efferentia.
These are also called vas efferens.
Vasa efferentia
These are also the ureters or
mesonephric ducts for the passage of sperm from the kidney to the
cloaca, then the anus.
Vasa deferentia or vas deferens.
The circulatory system of the frog is composed of
heart, blood vessels such as artery, vein and capillary, and the blood.
reddish and is covered by a pericardium
Heart
It consists of chambers with a
conical thick-walled ventricle located posteriorly and the left and right
atria located anteriorly, which have thin muscular walls.
Heart
the left and right
atria located anteriorly have
thin muscular walls.
conical thick-walled ventricle located
Posteriorly
the left and right
atria located
Anteriorly
has a dorsally located, thin-walled ________ ______and a ventrally located____, and ____ ____ ____leading forward from the anterior base of the
ventricle.
sinus venous
stout
tubular conus arteriosus
The valves between the chambers of the heart prevent the
prevent the backward
flow of the blood.
The_____ _____ separates the atria.
interatrial septum
The thin, twisted, and flat valve in the conus arteriosus.
Spiral valve