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This human anatomy ClipArt gallery offers 116 illustrations of human systemic circulation of the cardiovascular system. This includes veins, arteries, and capillaries involved in systemic circulation of blood throughout the body. General views of the circulatory system are also included here.

The human circulatory organs.

The Circulatory Organs

The human circulatory organs.

The circulatory organs. Labels: 1, The left auricle. 2, The right auricle. 3, The left ventricle. 4, The right ventricle. 5, 6, The aorta. 7, The femoral (leg) artery. 8, The branchial (arm) arteries. 9, carotid arteries. 10, The jugular veins. 11, The branchial veins. 12, The femoral veins. 13, 14, The vena cavas. 15, The pulmonary artery. 16, The right and left pulmonary arteries. 17, The pulmonary veins. 18, The lacteals. 19, The thoracic duct. 20, The absorbents of the upper extremities. 22, The small intestine.

The Circulatory Organs

The circulatory organs. Labels: 1, The left auricle. 2, The right auricle. 3, The left ventricle. 4,…

Organs of the circulation system

Circulatory System

Organs of the circulation system

Diagram of the circulatory system, showing that it forms a single closed circuit with two pumps in it, represented by the right and left halves of the heart, which are separated in the diagram. Labels: ra and rv, right auricle and ventricle; la and lv, left auricle and ventricle; ao, aorta; sc, systemic capillaries; vc, vena cava, pa, pulmonary artery; pc, pulmonary capillaries; pv, pulmonary veins.

Diagram of the Circulatory System

Diagram of the circulatory system, showing that it forms a single closed circuit with two pumps in it,…

"Ehrlich's diagrams illustrating the mechanism of immunity and cytolysis. The figures in black indicate substances with toxic action. a and b illustrate the excessive production of receptors in response to the action of toxins, and their escape from the cells." -Whitney, 1911

Cytolysis, Stage 1

"Ehrlich's diagrams illustrating the mechanism of immunity and cytolysis. The figures in black indicate…

"Ehrlich's diagrams illustrating the mechanism of immunity and cytolysis. The figures in black indicate substances with toxic action. a and b illustrate the excessive production of receptors in response to the action of toxins, and their escape from the cells; in b they are seen to combine with toxin outside the cell, preventing its union with the cell." -Whitney, 1911

Cytolysis, Stage 2

"Ehrlich's diagrams illustrating the mechanism of immunity and cytolysis. The figures in black indicate…

"Ehrlich's diagrams illustrating the mechanism of immunity and cytolysis. The figures in black indicate substances with toxic action. c shows the structure of the complement and intermediary body of bacteriolytic and cytolytic sera." -Whitney, 1911

Cytolysis, Stage 3

"Ehrlich's diagrams illustrating the mechanism of immunity and cytolysis. The figures in black…

"Ehrlich's diagrams illustrating the mechanism of immunity and cytolysis. The figures in black indicate substances with toxic action. d shows the amboceptor, while attached to the cell, uniting the complement to a large molecule." -Whitney, 1911

Cytolysis, Stage 4

"Ehrlich's diagrams illustrating the mechanism of immunity and cytolysis. The figures in black…

The blood vessels of the duodenum.

Blood Vessels of the Duodenum

The blood vessels of the duodenum.

The arteries of the face and head. Labels: 1, common carotid; 2, internal carotid; 3, external carotid; 4, occipital artery; 5, superior thyroid artery; 6, trapezius; 7, lingual artery; 8, sterno-mastoid; 9, facial artery; 10, temporal artery, dividing into anterior and posterior branches; 11, submental branch; 12, transverse facial artery 13, inferior labial branch; 15, inferior coronary branch; 17, superior coronary branch; 19, lateral nasal branch; 21, angular branch.

Arteries of the Face and Head

The arteries of the face and head. Labels: 1, common carotid; 2, internal carotid; 3, external carotid;…

The arteries of the face and scalp. The muscle tissue of the lips must be supposed to have been cut away, in order to show the course of the coronary arteries.

Facial Arteries

The arteries of the face and scalp. The muscle tissue of the lips must be supposed to have been cut…

"1, primitive carotid artery dividing itself into carotid external and carotid internal; 3, occipital branch to the back part of the skull; 4, upper hyoides artery; 5, lower pharyngeal artery; 6, masseter artery; 7, submental artery; 8, lower coronary artery; 9, upper coronary artery; 10, deep branch; 11, back cervical artery; 12, continuation and fold of the occipital; 13, descending branch for muscles of the neck; 14, posterior auricular; 15, temporal artery; 16, pariental branches; 17, frontal branches." — Richardson, 1906

Facial Arteries

"1, primitive carotid artery dividing itself into carotid external and carotid internal; 3, occipital…

Course of the femoral artery.

Course of the Femoral Artery

Course of the femoral artery.

"The arteries of the hand, showing the communications or anastomoses of different arteries and the fine terminal twigs given off from the larger trunks; these twigs end in the capillaries which would only become visible if magnified. R, the radial artery on which the pulse is usually felt at the wrist; U, the ulnar artery." —Martin, 1917

Hand Arteries

"The arteries of the hand, showing the communications or anastomoses of different arteries and the fine…

Arteries of the head. Labels: 1, common carotid; 2, internal carotid; 3, external carotid; 4, occipital; 5, superior thyroid; 6, trapezius; 7, lingual; 8, sterno-mastoid; 9, facial; 10, temporal; 11, submental; 12, transverse facial; 13, inferior labial; 15 inferior coronary; 17, superior coronary; 19, lateral nasal; 21, angular.

Arteries of the Head

Arteries of the head. Labels: 1, common carotid; 2, internal carotid; 3, external carotid; 4, occipital;…

Vascular supply of kidney. Labels: a, partof arterial arch; b, arterial branch passing upwards through the cortex; c, glomerulus; d, efferent vessel; e, meshwork of capillaries; f, straight arterial vessels of medulla; g, venous arch; h, straight veins of medulla.

Vascular Supply of Kidney

Vascular supply of kidney. Labels: a, partof arterial arch; b, arterial branch passing upwards through…

Arteries of the leg. Labels: 1, extensor propius pollicis; 2, articular arteries; 3, anterior tibia; 4, 5, same artery; 6, recurrent branch; 7, 8, muscular branches; 9, dorsalis pedis, 10, external malleolar artery.

Arteries of the Leg

Arteries of the leg. Labels: 1, extensor propius pollicis; 2, articular arteries; 3, anterior tibia;…

Veins of the leg. Labels: 1, saphenous; 2, collateral branch; 3, anastomosis; 4, internal saphenous; 5, original of saphenous; 6, anastomosing branch; 7, branches on back leg; 8, internal vein of foot; 9, arch veins on metatarsal bones; 10, branch from heel; 11, branches on sole of foot.

Veins of the Leg

Veins of the leg. Labels: 1, saphenous; 2, collateral branch; 3, anastomosis; 4, internal saphenous;…

Superficial veins of the legs. Labels: 1, saphena major; 2, collateral branch; 3, anastomosis of veins; 4, internal saphena; 5, origin of the saphena vein; 6, anastomosing branch; 7, branches on the back of the leg; 8, the great internal vein of the foot; 9, arch of veins on the metatarsal bones; 10, branch from the heel; 11, branches on the sole of the foot.

Veins of the Legs

Superficial veins of the legs. Labels: 1, saphena major; 2, collateral branch; 3, anastomosis of veins;…

Section of liver injected from hepatic vein, showing intralobular capillary network.

Section of Liver Showing Intralobular Capillary Network

Section of liver injected from hepatic vein, showing intralobular capillary network.

The internal maxillary artery and its branches.

Maxillary Artery

The internal maxillary artery and its branches.

The superior mesenteric artery and its branches.

Mesentric Artery

The superior mesenteric artery and its branches.

The inferior mesenteric artery and its branches.

Mesentric Artery

The inferior mesenteric artery and its branches.

"Showing the carotid artery and jugular vein on the right side, with some of their main branches; also some large nerve trunks." — Blaisedell, 1904

Blood vessels of the neck

"Showing the carotid artery and jugular vein on the right side, with some of their main branches; also…

"a, axis cylinder; b, inner border of white substance; c, c, outer border of same; d, d, tubular membrane; B, tubular fibres; e, in natural state; f, under pressure; g, varicose fibres." — Richardson, 1906

Nerves

"a, axis cylinder; b, inner border of white substance; c, c, outer border of same; d, d, tubular membrane;…

Arteries of the pelvis and thigh. Labels: 1, inferior extremity of abdominal aorta; 2, right primitive iliac; 3, right external iliac; 4, epigastric artery; 5, circumflex illii; 6, internal ilic; 7, ileo lumbar; 8, gluteal; 9, obturator; 10, lateral sacral; 11, vesical arteries cut off; 12, middle hemorrhoidal; 13, internal pudic; 14, ischiatric; 15, origin of femoral artery; 16, point where it passes through the adductor muscles; 17, profunda major; 18, internal circumflex.

Arteries of the Pelvis and Thigh

Arteries of the pelvis and thigh. Labels: 1, inferior extremity of abdominal aorta; 2, right primitive…

To show the sites at which communications occur between the portal and systemic circulations.

Communication of the Portal and Systemic Circulation

To show the sites at which communications occur between the portal and systemic circulations.

The portal vein and its branches. Labels: l, liver, under surface; gb, gall bladder; st, stomach; sp, spleen; p, pancreas; du, duodenum; ac, ascending colon; cd, descending colon; a,b,c,d,e, the portal vein and its branches. Portions of the duodenum and colon have been removed.

The Portal Vein and its Branches

The portal vein and its branches. Labels: l, liver, under surface; gb, gall bladder; st, stomach; sp,…

The clotting of the blood is due to the development in it of a substance called fibrin which appears as a meshwork of fine fibrils. Reticulum of fibrin, from a drop of human blood, after treatment rosanilin.

Reticulum of Fibrin

The clotting of the blood is due to the development in it of a substance called fibrin which appears…

The subclavian artery.

The Subclavian Artery

The subclavian artery.

Arteries of the thigh. Labels: 1, aorta; 2, common iliac; 3, external iliac; 4, epigastric; 5, circumflex iliac; 6, internal iliac; 7, ilio-lumbar; 8, gluteal; 9, obturator; 10, lateral sacral; 11, vesical arteries; 12, middle hemorrhoidal; 13, internal pudic; 14, ischiatic; 15, femoral; 16, foramen for femoral; 17, profunda; 18, internal circumflex.

Arteries of the Thigh

Arteries of the thigh. Labels: 1, aorta; 2, common iliac; 3, external iliac; 4, epigastric; 5, circumflex…

"Cross-section of thorax. A, bronchus, entering the lung; B, the aorta cut at its origin and again at the descending part of its arch; C, the pericardial space; D, the pleural cavity; E, the alimentary canal; PA, the pulmonary artery; X, the neural canal." —Martin, 1917

Thorax

"Cross-section of thorax. A, bronchus, entering the lung; B, the aorta cut at its origin and again at…

Diagram showing common arrangement of thyroid veins.

Thyroid Veins

Diagram showing common arrangement of thyroid veins.

Anterior tibial artery. Labels: 1, extensor proprius pollicis pedis muscle and tendon; 2, 2, articular arteries; 3, anterior tibilial artery; 4, 5, the same artery; 6, recurrent branch; 7, branch to muscle; 8, 8, other muscular branches; 9, pedal artery, or continuation of the anterior tibial on the foot; 10, external malleolar artery.

Anterior Tibial Artery

Anterior tibial artery. Labels: 1, extensor proprius pollicis pedis muscle and tendon; 2, 2, articular…

Section at the level of the junction of the manubrium and corpus sterni, exposing the great vessels at the base of the heart.

Cross Section of the Trunk at the Level of Junction of the Manubrium

Section at the level of the junction of the manubrium and corpus sterni, exposing the great vessels…

Valves of a vein. In the lower part of the figure are seen the parietal valve; the upper part shows the mouth of a vein guarded by a valve.

Valves of a Vein

Valves of a vein. In the lower part of the figure are seen the parietal valve; the upper part shows…

The valves of the veins.

Valves of the Veins

The valves of the veins.

Diagram showing valves of veins. A, part of a vein laid open and spread out with two pairs of valves. B, longitudinal section of a vein, showing the apposition of the edges of the valves in their closed state. C, portion of a distended vein, exhibiting a swelling in the situation of a pair of valves.

Valves of Veins

Diagram showing valves of veins. A, part of a vein laid open and spread out with two pairs of valves.…

Valves of veins. A shows a vein cut open between the segments of two valves. B shows appearance of valves closed and open.

Valves of Veins

Valves of veins. A shows a vein cut open between the segments of two valves. B shows appearance of valves…

A, vein with valves open. B, vein with valves closed: stream of blood passing off by lateral channel.

Blood Flow in the Valves of Veins

A, vein with valves open. B, vein with valves closed: stream of blood passing off by lateral channel.

Diagram to illustrate the mood of action of the valves of the veins. Labels: C, the capillary; H, the heart end of the vessel.

Action of the Valves of the Veins

Diagram to illustrate the mood of action of the valves of the veins. Labels: C, the capillary; H, the…

Diagram to illustrate the mode of action of the valves of the veins. Labels: C, the capillary end, and H, the heart end of the vessel.

Action of Valves

Diagram to illustrate the mode of action of the valves of the veins. Labels: C, the capillary end, and…

"<em>A</em>, part of a vein laid open, with two pairs of valves; <em>B</em>, longitudinal section of a vein, showing the valves closed." &mdash; Blaisedell, 1904

Vein

"A, part of a vein laid open, with two pairs of valves; B, longitudinal section of…

A portion of vein.

Vein

A portion of vein.

Vein laid open, showing it's valves.

Vein and Valves

Vein laid open, showing it's valves.

Transverse section through the wall of a vein. Labels: A, tunica intima; B, tunica media; C, tunica externa.

Section Through Vein Wall

Transverse section through the wall of a vein. Labels: A, tunica intima; B, tunica media; C, tunica…

"The Internal, or Long Saphenous, Vein of the Left Leg." &mdash; Blaisedell, 1904

Leg vein

"The Internal, or Long Saphenous, Vein of the Left Leg." — Blaisedell, 1904

Structure of a vein with valves. A, part of a vein, laid open, with two pairs of valves; B, longitudinal section of vein, showing valves closed.

Structure of a Vein

Structure of a vein with valves. A, part of a vein, laid open, with two pairs of valves; B, longitudinal…

The portal system of veins. a: Portal vein. b: Splenic vein. c: Right gastro-epiploic vein. d: Inferior mesenteric vein. e: Superior mesenteric vein. f: Trunk of the superior mesenteric artery. 1: Liver. 2: Stomach. 3: Spleen. 4: Pancreas. 5: Duodenum. 6: Ascending colon; the transverse colon is removed. 7: Small intestine. 8: Descending colon.

Veins

The portal system of veins. a: Portal vein. b: Splenic vein. c: Right gastro-epiploic vein. d: Inferior…

"Chief veins and arteries of the body. a, place of the heart; the veins are in black. On the right side of the pictures the veins just under the skin oare shown and on the other side the deep vessels near the bones.. b, vessels to the lungs." &mdash;Davison, 1910

Veins and arteries

"Chief veins and arteries of the body. a, place of the heart; the veins are in black. On the right side…

Diagram illustrating the development of veins about the liver. B, dc, ducts of Cuvier, right and left; ca, right and left cardinal veins; o, left omphalo-mesenteric vein, almost shriveled up; u, u', umbilical veins, of which u', the right one has almost disappeared. Between the venae cardinales is seen the outline of the rudimentary liver with its venae hepaticae advehentes, and revehentes. D, ductus venosus; i', hepatic veins; P', venae advehentes; m, mesenteric veins.

Development of Veins in the Liver

Diagram illustrating the development of veins about the liver. B, dc, ducts of Cuvier, right and left;…

Veins of the thorax.

Veins of the Thorax

Veins of the thorax.

Veins of the arm

Arm Veins

Veins of the arm

Diagram showing the formation of large veins by convergence of small, and the branching of veins.

Formation of Large Veins

Diagram showing the formation of large veins by convergence of small, and the branching of veins.

Superficial veins of lower extremity. Labels: 1, veins of the foot; 2, internal saphenous vein; 3, superficial veins of calf; 4, superficial veins of thigh.

Superficial Veins of Leg

Superficial veins of lower extremity. Labels: 1, veins of the foot; 2, internal saphenous vein; 3, superficial…

Sketch of the principal venous trunks. Labels: 1, superior vena cava; , inferior vena cava; 3, right subclavian and innominate veins; 4, left subclavian and innominate veins; 5, 5, right and left internal jugular veins; 8, right azygos vein; 10, left azygos vein; 13, 13, common iliac veins; 14, 14, sacral veins.

Principal Venous Trunks

Sketch of the principal venous trunks. Labels: 1, superior vena cava; , inferior vena cava; 3, right…