Zoology Lab.

Front 1

Circulatory system

Back 1

An organ system that passes nutrients, gases, hormones, blood cells, etc.

Front 2

Blood and Lymph

Back 2

Two types of fluids move through the circulatory system

Front 3

Lymph, Lymph nodes, lymph vessels.

Back 3

It forms the lymphatic system

Front 4

Cardiovascular system and lymphatic system

Back 4

Collectively make up the circulatory system

Front 5

Systemic veins

Back 5

The blood from all parts of the Buddy except that coming from the lungs return to the heart

Front 6

Two Precaval veins / anterior vena cava

One postcaval vein / posterior vena cava

Back 6

Three great systemic veins

Front 7

Sinus venosus

Back 7

The triangular thin-walled sac into which the precaval and postcaval veins and empty their contained blood

Front 8

Precaval veins

Back 8

It extends laterally along the border of the Auricle and then passes through the pleuroperitoneal membrane about 1 cm away from the heart

Front 9

External jugular veins

Back 9

Extrr

Front 10

External jugular vein

Innominate vein

Subclavian vein

Back 10

Precaval veins form three tributaries

Front 11

Mandibular or maxillary Vein

Lingual Vein

Back 11

Branches of the external Jugular veins

Front 12

Mandibular or maxillary vein

Back 12

Lateral branch coming from the angles of the jaws draining blood from the mandibles and also receive blood from the thyroid gland's

Front 13

Lingual vein

Back 13

The anterior and median branch draining blood from the tongue, hyoid and floor of the buccal cavity.

Front 14

Innominate vein

Back 14

The middle tributary of the precava which receives the small subscapular vein from the shoulder muscle

Front 15

Internal jugular vein

Subscapular

Back 15

Two tributaries of the innoniinrermate vein

Front 16

Internal jugular vein

Back 16

The junction of the small subscapular vein from the shoulder. It collects blood from the brain and spinal cord the roof of the mouth the muscles nearby and the tissues beneath the parotid gland

Front 17

Subscapular

Back 17

The vein from the shoulder muscle

Front 18

Subclavian vein

Back 18

The main posterior tributary of the pre-cava which receives two smalls tributaries

Front 19

Brachial vein

Musculo-cutaneous Vein

Back 19

Two small tributaries of subclavian vein

Front 20

Postcaval vein

Back 20

Follow the vein posteriorly from the sinus venosus to us to the liver

Front 21

Hepatic veins

Renal veins

Back 21

Branches of postcaval vein

Front 22

Hepatic veins

Back 22

One from the right lobe and the other into the liver

Front 23

Renal veins

Back 23

Between the two kidneys from which it receives several renal veins

Front 24

Hepatic portal system and renal portal system

Back 24

Two portal systems in the frog

Front 25

Renal portal vein

Back 25

A very conspicuous vein along the outer lateral edge of each kidney

Front 26

Oviducal vein

Back 26

This is found in a female toad. This are tributaries from the mesovarium or the oviduct which can be identified by tracing the renal portal vein posteriorly

Front 27

Dorso-Lumbar vein

Back 27

Two conspicuous veins from the muscle wall come out close to the side of the vertebral column.

-it joins the renal portal vein at above the posterior one fourth level of the kidney and posterior to the kidney and limbs

Front 28

Femoral vein

Back 28

It branches from the renal portal vein which is the altar of the two branches which is larger than the inner one.

Front 29

Sciatic vein

Back 29

Is the inner branch of the Renal portal vein parallel to the femoral vein.

-this collect the blood mainly from the muscle of the posterior portion of the Thigh

Front 30

Pelvic vein

Back 30

The ventral branch of the femoral vein

Front 31

Ventral abdominal ven

Back 31

Union of two pelvic veins which runs along the posterior wall of the body cavity towards the median ventral line immediately below the abdominal wall joining the hepatic portal vein at the level of the liver

Front 32

Ventral abdominal vein

Back 32

It serves as a connection between the renal and hepatic portal system so that Venous blood from the hindlimbs may return to the heart either by way of the kidneys or by way of the liver

Front 33

The Hepatic portal system

Back 33

This system is closely associated with the digestive system

Front 34

Gastric veins

Back 34

Coming from the stomach and two in number, one comes from the ventral surface of the stomach, the right gastric vein and left gastric vein.

Front 35

Pancreatic veins

Back 35

Receiving blood from the pancreas

Front 36

Internal carotid Artery

Back 36

At the point of forking locate a pigmented oval body the Carotid gland

Front 37

Systemic Arch

Back 37

This is the middle arch.

-

Front 38

Laryngeal artery

Back 38

The first small branch from the systemic arch which goes to the laryngeal prominence and also supplies to the esophagus

Front 39

Occipito-vertebral artery

Back 39

The systemic arch proceeds dorsally and curves posteriorly

Front 40

Occipital artery

Back 40

Right at the base where it forks out from vertebral artery, it gives forth a small branch going to the brain passing through the foramen magnum.

Front 41

Vertebral artery

Back 41

This artery proceeds alongside the vertebral column on the dorsal parts and supplies branches to the muscle along the vertebral column and to the vertebrae

Front 42

Subclavian artery

Back 42

Which goes to the forelimbs to several muscles of the otic region, The inside surface of the abdominal muscles, to the pectoral muscle's and then proceeds to the various muscles of the forelimb proper as the brachial artery

Front 43

Dorsal Aorta

Back 43

Follow the systemic arch posteriorly and note the branch that grows out to the nearby region of the esophagus, the esophageal artery

Front 44

Coeliaco-Mesenteric Artery

Back 44

A big branch to the digestive organs immediately after the dorsal Aorta

Front 45

Coeliac Artery

Back 45

The anterior branch of the coeliaco-mesentery

Front 46

Intestinal veins

Back 46

Coming from the small intestines spreading fan-like.

Front 47

1. Left gastric artery

2. Right gastric artery

3. Hepatic artery

Back 47

Three branches of coeliac artery

Front 48

Left gastric artery

Back 48

Going to the ventral part of the stomach

Front 49

Right gastric artery

Back 49

Going to the dorsal side of the stomach and Pancreas

Front 50

Hepatic artery

Back 50

Going to the liver and the gall bladder

Front 51

Anterior mesenteric artery

Back 51

The posterior branch of the coeliaco mesentery.

Front 52

Splenic artery / lineal artery

Back 52

A branch coming from to enter your mesenteric artery he followed by a duodenal branch to the duodenum and continues posteriorly from a distance

Front 53

Anterior hemorrhoidal artery

Back 53

A branch from the splenic artery at a distance from the duodenum and then splits into three or four smaller arteries going to the anterior portion of the large intestine

Front 54

Urogenital artery

Back 54

Follow the dorsal aorta posteriorly and note the five or six urogenital arteries that supplied the kidneys, flat bodies and the gonads and their ducts.

Front 55

Lumbar artery

Back 55

At the region in the kidneys, gonads and ducts, locate the lumbar arteries that go to the dorsal body wall, originating from the dorsal aorta.

Front 56

Common iliac artery

Back 56

This artery often close to the forking of the dorsal aorta into the two large common iliac arteries.

Front 57

Anterior hemorrhoidal vein

Back 57

Coming from the large intestine

Front 58

Epogastrico-Vesical Artery

Back 58

It supplies branches to the muscles of the lateral ventral abdominal wall, urinary bladder and cloaca.

Front 59

Femoral Artery

Back 59

A small branch going to the muscles at the base of the thigh

Front 60

Sciatic artery

Back 60

Continuation of the femoral artery at the remaining regions of the hindlimb, a large and well develop artery

Front 61

Pulmo-cutaneous Arch

Back 61

The most prosterior arch

Front 62

Pulmonary artery

Back 62

A short artery that goes to the lungs

Front 63

Cutaneous artery

Back 63

It proceeds outwardly and anteriorly and disappears in front of the shoulder and comes out infront of the suprascapula and divides extensively into numerous branches on the inner surface of the skin along the dorso-lateral region

Front 64

The Heart

Back 64

Back (Definition)

Front 65

Splenic or Lineal vein

Back 65

A short and small vein coming from the spleen and emptying into the intestinal vein.

Front 66

Arterial system

Back 66

Carries blood away from the heart towards the different parts of the body.

Front 67

Conus Arteriousus

Back 67

The swollen structure arising from the base of the right side of the ventricle and passing obliquely across the auricles

Front 68

Truncus Arteriosus

Back 68

Are two branches of the conus arteriosus

Front 69

1. Carotid Arch / Common Carotid Artery

2. Systemic Arch

Back 69

2 Branches of truncus arteriosus

Front 70

Carotid Arch / common carotid artery

Back 70

The most anterior of the three arches.

-This artery conveys arterial blood to the head region

Front 71

The Heart

Back 71

Back (Definition)