Worksheet 11 Flashcards
transport substances in the body of the organism supplying the needs of its metabolism
circulatory system
Provides an effective process of circulations by means of blood, heart, and blood vessels
circulatory system
network of delicate tubes throughout the body
lymphatic system
drains fluid that has leaked from the blood vessels into the tissues and empties it back into the bloodstream via the lymph nodes
lymphatic system
lymphatic system is composed of
lymph
lymph vessels
consist of the heart and a closed system of vessels (arteries, vein, capillaries)
cardivascular system
in frogs, is a three chambered-organ:
heart
a frog’s heart is made up of
2 atria
1 ventricle
the blood is made up of the following
plasma
formed elements
formed elements is made up of
Red blood cells (erythrocytes)
White blood cells (leucocytes)
Platelets (thrombocytes)
red blood cells
erythrocytes
white blood cells
leucocytes
platelets
thrombocytes
Blood vessels are made up of:
veins (deoxygenated blood)
arteries (oxygenated blood
capillaries (smallest, where exchange of gas happen)
carry deoxygenated blood
veins
carry oxygenated blood
arteries
smallest blood vessels, where gas exchange happen
capillaries
the complete separate routes of the blood leading to and from the heart are controlled by these circulations
pulmonary and systemic circuit
his circulation carries blood between the heart and the lungs, particularly its gas exchanging tissues
pulmonary circuit
blood passing through here is returned to the heart via the pulmonary veins
lungs capillaries
exception to the concept of veins carrying deoxygenated blood towards the heart
pulmonary veins
pulmonary veins drain oxygenated blood into what part of the heart
left atrium
exception to the concept of arteries carrying oxygenated blood away from the heart
pulmonary arteries
carries blood between the heart and the other parts of the body
systemic circuit
comprise the arteries and veins
blood vessels
pumps the blood to and from the body
heart
two systems of the blood vessels
arterial system
venous system
difference between veins and arteries in terms of direction of blood flow
vein - towards the heart
arteries - away from the heart
difference between veins and arteries in terms of thickness of walls
vein - thinner
arteries - thicker
difference between veins and arteries in terms of location
vein - superficially located
arteries - deeply imbedded
difference between veins and arteries in terms of nature of blood being carried
vein - unoxygenated
arteries - oxygenated
basically includes the interconnecting of the arteries of the circulatory system that supplies blood
arterial system
site of the conus arteriosus
ventral surface of the heart
where the conus arteriosus bifurcates, also called the ventral aorta
truncus arteriosus
each truncus arteriosus has three branches:
common carotid artery
systemic arch
pulmo-cutaneous artery
describe the pulmonary circuit in ppt
grade yourself accordingly
the anterior branch of the truncus arteriosus that supplies blood into the head
common carotid artery
further divides into external carotid and internal carotid artery
common carotid artery
delivers blood to the muscles of the tongue and floor of the mouth
external carotid artery
the external carotid artery branches off to
muscular artery
thyroid artery
lingual artery
sublingual artery
supplies blood to the upper jaw and cranium, further divided into three major branches:
internal carotid artery
the internal carotid artery divides into three major branches
cerebral artery
lateral perosal artery (stapedial)
ophthalmic artery
provided with many branches supplying the choroid plexus of the brain
cerebral artery
supplies blood towards the ear and extends its branches to the eyelids
lateral perosal (stapedial) artery
lateral perosal artery branches off
temporay artery
mandibular artery
subbranch of lateral perosal (stapedial artery) that supplies blood to the eyelids
temporal artery
subbranch of lateral perosal (stapedial) artery that supplies blood to the roof of the mouth
mandibular artery
branches out to the eye, muscles, and eyelids
ophthalmic artery
extends anterodorsally and posteromedially to unite forming the dorsal aorta and gives rise to the following branches
systemic arch
branch of the systemic arch at the level of the shoulder
subclavian artery
further gives off small branches to the muscles of the shoulder region
subclavian artery
subclavian artery proceeds to the forelimb as this
brachial artery
supplies blood to the larynx and muscles of the jaw
laryngeal artery
supplies blood to the esophagus
esophageal artery
occipital artery anterior branch that supplies into the following:
jaw
orbit
nose
at this region, the dorsal aorta branches off to form a pair of common iliac arteries
pelvic
at the abdominal region, this dorsal aorta branches out to this
common iliac arteries
branches of the dorsal aorta (7)
coeliaco-mesenteric artery
renal arteries
posterior mesenteric artery
oviducal arteries
spermatic artery
ovarian artery
adiposal artery
large unpaired artery that is derived just posterior to the union of the systemic arches,
coeliaco-mesenteric artery
coeliaco-mesenteric artery is further divided into
coeliac artery
anterior mesenteric artery
coeliac artery – anterior branch which gives off to smaller vessels such as:
left and right gastric artery
hepatic artery
pancreatic artery
anterior mesenteric artery – branch off into the following arteries:
duodenal artery
intestinal artery
splenic artery
hemmorhoidal artery
small blood vessels that supply the dorsal surface of the kidneys
renal arteries
supplied by the superficial renal artery
ventral surface of the kidney
emerges from the posterior oviducal artery just posterior to the kidney
superficial renal artery
delivers blood to the large intestine
posterior mesenteric artery
supplies the posterior region of the rectum
posterior mesenteric artery
deliver blood to the oviduct, smaller in males
oviducal artery
supply the mullerian ducts
oviducal artery
supply blood to the testes
spermatic artery
supply blood to the ovaries
ovarian artery
supply blood to the corpora adiposa
adiposal artery
branches of the common iliac artery
epigastro-vesical artery
femoral artery
sciatic artery
originates from the ventral wall of the common iliac artery
epigastro-vesical artery
epigastro-vesical artery further divides into
epigastric artery
resto-vesical artery
delivers blood to the ventral abdominal wall
epigastric artery
delivers blood to rectum and urinary bladder
resto-vesical artery
branches posterior to the epigastro-vesicular artery
femoral artery
extends dorsally supplying the skin and muscles of the anterior part of the thigh
femoral artery
continuous with the common iliac artery and is the major vessel entering the hindlimb
sciatic artery
posterior branch of the truncus arteriosus,
pulmocutaneous artery
pulmocutaneous artery further branches out into
pulmonary artery
cutaneous artery
delivers deoxygenated blood to the lungs
pulmonary artery
supplies the skin on the dorsal and lateral body walls,
cutaneous artery
cutaneous artery branches off into
auricular artery
supplies the jaw muscles, hyoid, muscles, and tissues of the lower jaw
auricular artery
label and name the arteries of the frog’s body (3 pictures)
grade yourself accordingly
concentrates on the organization of the veins and all that branch off from it
venous system
main divisions of the venous systems
systemic veins
pulmonary veins
portal system
return blood from the capillary network of the organs to the heart through the sinus venosus
veins
receives three major systemic veins
sinus venosus
three major systemic veins that sinus venosus receives
post caval vein
paired pre-caval vein
also known as ducts of Cuvier
pre-caval vein
three systemic veins enters these to drain into the heart
precaval veins
three systemic veins that drain into the precaval veins
external jugular vein
innominate vein
subclavian vein
most anterior branch draining into the precaval,
external jugular vein
external jugular vein is the union of
lingual vein
mandibular vein
drains blood from the tongue, hyoid, and floor of the mouth
lingual vein
drains blood from the lower jaw
mandibular vein
middle branch of the precaval vein,
innominate vein
innominate vein is formed by the:
internal jugular vein
subscapular vein
accepts many veins draining the palate, brain, orbital, nasal, and auditory regions
internal jugular vein
collects blood from the neck muscles and drains into the internal jugular
vertebral vein
collects blood coming from the shoulder and forelimbs
subscapular vein
posterior branch of the precaval
subclavian vein
subclavian vein collects blood from the
brachial vein
musculo-cutaneous vein
collects blood from the forelimb
brachial vein
formed by the union of muscular vein and cutaneous vein
musculo-cutaneous vein
drain from the dorsal and lateral regions of the body
muscular vein
drain from the skin of the body wall
cutaneous vein
comes near the posterior of the kidney as a result of the fusion of a large renal vein
postcaval vein
Obtain numerous vessels from the kidneys and gonads that pass through the liver to the sinus venosus
postcaval vein
Route of the blood that has been collected from certain organs (below the heart) through the capillaries before it returns to the heart
postcaval vein
during blood circulation, the blood passes through this where it has two sets of capillaries and blood is detoxified through the organs it connects to
portal system
consist of the hepatic portal vein and its tributaries
hepatic portal system
tributaries of the hepatic portal system
gastric vein
pancreatic vein
splenic vein
intestinal vein
formed by the convergence of veins in the pelvic region and passes forward along the ventral midline and enters the liver
ventral/anterior abdominal vein
consist of a large, renal portal vein which is formed by the:
renal portal system
renal portal vein is formed by the following vein (4)
femoral vein
sciatic vein
dorso-lumbar vein
oviducal vein
vein from the dorsal and anterior side of the thigh
femoral vein
vein from the posterior side of the thigh
sciatic vein
vein from the dorsal body wall
dorso-lumbar vein
vein from the oviduct
oviducal vein
veins that drain to the renal vein
ovarian vein
spermatic vein
vein from the ovary
ovarian vein
vein from the testes
spermatic vein
third series of vessels, which extend throughout the body of amphibians
lymphatic system
Collect blood exclusively of red blood cells
lymphatic system
Seeps through the walls of capillaries and returns it to the veins
blood of red blood cells
pumped throughout the system by a series of contractile vesicles called lymph hearts
lymph
have a few lymph hearts
anurans
located beneath the scapulae
anterior lymph heart
where one to five pairs of lymph hearts are located
coccyx
label the lymph sinuses and hearts of the frog
grade your score accordingly
label the venou system of the frog
grade your score accordingly
has three chambers: two atria (auricles) and one ventricle
heart
separates the atria
interatrial septum
grooves of the heart, located externally between the atrium and ventricle
coronary sulcus
located at the ventral surface and receives blood from the left atrium
conus arteriosus
conus arteriosus bifurcates to become this
truncus arteriosus
s-shaped longitudinal fold along the inner dorsal wall of the truncus arteriosus
spiral valve
located at the dorsal surface of the heart, accepts blood from the three caval veins
sinus venosus
internally the heart has this opening
auriculo-ventricular opening
divides the auriculo-ventricular opening
interauricular septum
guard the aurico-ventricular opening
auriculo-ventricular valve
found in the left auricle
opening of pulmonary vein (pulmo-auricular aperture)
guards the opening of the pulmonary vein
pulmonary valves
label the heart diagrams (5)
grade yourself accordingly
