Unit 11: Cardiovascular System Spring 2026 update

Name the organ marked by the X

Heart

Name the structure marked by the X and highlighted pink

Coronary Groove of the heart

Name the structure marked by the X and highlighted pink

Anterior Interventricular Groove of the Heart

Name the structure marked by the X and highlighted pink

Posterior Interventricular Groove of the Heart

Name the wall-like structure marked with the X and outlined in pink

Interatrial Septum of the Heart

Name the wall-like structure indicated by arrow

Interatrial Septum of the Heart

Name the wall-like structure marked with the X and outlined in pink

Interventricular Septum of the Heart

Name the wall-like structure indicated by arrow

Interventricular Septum of the Heart

Name the space marked by the X and outlined in pink

Right Atrium of the Heart

Name the space indicated by arrow

Right Atrium of the Heart

Name the structure marked by the X and highlighted pink

Fossa Ovalis of the Right Atrium

Name the structure indicated by arrow

Fossa Ovalis of the Right Atrium

Name the muscles marked by the X and highlighted pink

Pectinate Muscles of the Right Atrium

Name muscles indicated by arrow

Pectinate Muscles of the Right Atrium

Name the space marked by the X and outlined pink

Right Ventricle of the Heart

Name the space indicated by arrow

Right Ventricle of the Heart

Name the structure marked by the X and highlighted pink

Right Atrioventricular Valve or Tricuspid Valve

Name the structure indicated by arrow

Right Atrioventricular Valve or Tricuspid Valve

Name the structures marked by the X and highlighted pink

Chordae Tendineae of the Right Atrioventricular Valve

Name structures indicated by black arrows

Chordae Tendineae of the Right Atrioventricular Valve

Name the muscles marked by the X and highlighted pink

Papillary Muscles of the Right Ventricle

Name the muscles marked by the X and highlighted pink

Trabeculae Carneae of the Right Ventricle

Name the structure marked by the X and highlighted pink

Trabecula Septomarginalis

ID structure highlighted green

Trabecula Septomarginalis

Name the structure marked by the X and highlighted pink

Valve of the Pulmonary Trunk

ID structure indicated by arrow

Valve of the Pulmonary Trunk

Name the space highlighted pink and marked with the X

Left Atrium of the Heart

Name space indicated by black arrow

Left Atrium of the Heart

Name the muscles marked with the X and highlighted pink

Pectinate Muscles of the Left Atrium

ID muscles indicated by arrow

Pectinate Muscles of the Left Atrium

Name the space highlighted pink and marked with the X

Left Ventricle of the Heart

ID space indicated by arrow

Left Ventricle of the Heart

Name the structure marked by the X and highlighted pink

Left Atrioventricular Valve or Mitral Valve

ID structure indicated by arrow

Left Atrioventricular Valve or Mitral Valve

Name the structure marked by the X and highlighted pink

Chordae Tendineae of the Left Atrioventricular Valve

ID structures indicated by arrow

Chordae Tendineae of the Left Atrioventricular Valve

Name the Muscles marked with the X and highlighted pink

Papillary Muscles of the Left Ventricle

Name the Muscles marked with the X and highlighted pink

Trabeculae Carneae of the Left Ventricle

Name the structure highlighted pink and marked with the X

Aortic Valve

Name the structure indicated by arrow

Aortic Valve

ID structure indicated by black line

Sinoatrial node

ID structure indicated by black line

Atrioventricular node

ID structure indicated by black line

Atrioventricular Bundle

Name the structure highlighted Green and marked with the X

Pericardium

Name the cavity indicated by arrow

Pericardial Cavity

Name the structure highlighted pink and marked with the X

Pulmonary Trunk

Name the structure marked with the X and highlighted pink and purple

Right Pulmonary Artery

Name the structure marked with the X and highlighted pink and purple

Left Pulmonary Artery

Name the Vessel highlighted pink and marked with the X

Aorta

Name the Vessel highlighted pink and marked with the X

Ascending Aorta or Ascending Part of the Aorta

Name the Vessel highlighted pink and marked with the X

Right Coronary Artery

Name the Vessel highlighted pink and marked with the X

Left Coronary Artery

Name the Vessel highlighted pink and marked with the X

Aortic Arch

Name the Vessel highlighted pink and marked with the X largest aortic branch

Brachiocephalic Trunk

Name the Vessel highlighted pink and marked with the X orginates off brachiocephalic trunk

Right Subclavian Artery

Name the Vessel highlighted pink and marked with the X orginates off brachiocephalic trunk

Right Common Carotid Artery

Name the Vessel highlighted pink and marked with the X orginates off aorta

Left Common Carotid Artery

Name the Vessel highlighted pink and marked with the X anterior branch

External Carotid Artery

Name the Vessel highlighted pink and marked with the X posterior branch

Internal Carotid Artery

Name the vascular channel indicated

Cerebral arterial circle

Name the vessel indicated by blue arrow/coalescences from the left and right vertebral arteries

Basilar artery

Name the vessel indicated by black arrow/ branches from the subclavian arteries

Vertebral arteries

Name the Vessel highlighted pink and marked with the X / third aortic branch

Left Subclavian Artery ( third aortic brnach)

Name the Vessel highlighted pink and marked with the X/continuation of the subclavian arteries/ends at elbow

Axillary Artery (contiuation of subclavian)

Name the Vessel highlighted pink and marked with the X / continuation of the axillary artery at bifercation of elbow

Brachial Artery (contiuation of axillary)

Name the Vessel highlighted pink and marked with the X/ raidal side division of brachial artery

Radial Artery (divides off brachial artery)

Name the Vessel highlighted pink and marked with the X/ulnar side division of brachial artery

Ulnar Artery (divides of brachial artery)

Name the pink highlighted part of the vessel marked with the X/through the diaphragm and terminates at the iliac bifurcation

Descending Aorta or Descending Part of the Aorta

Name the Vessel highlighted pink and marked with the X/ first of the abdominal branches of the aorta

Celiac Trunk

Name the Vessel highlighted pink and marked with the X/esophalgeal end of the lesser curvature of the stomach

Left Gastric Artery

Name the Vessel highlighted pink and marked with the X/ gives rise to the right gastic artery and proper hepatic artery

Common Hepatic Artery

Name the Vessel highlighted pink and marked with the X/ off of common heptic artery and joints left gastric artery along the leser curvature of the stomach

Right Gastric Artery

Name the Vessel highlighted pink and marked with the X

Proper Hepatic Artery (continuation of common heptic artery above right gastric artery)

Name the Vessel highlighted pink and marked with the X

Splenic Artery (courses toward spleen)

Name the Vessel highlighted pink and marked with the X

Superior Mesenteric Artery (just below celiac trunk)

Name the Vessel highlighted pink and marked with the X

Renal Artery

Name the Vessel highlighted pink and marked with the X

Renal Artery (paired)

Name the Vessel highlighted pink and marked with the X

Inferior Mesenteric Artery (supplies parts of the descending colon, sigmoid colon, rectum, large intestine)

Name the Vessels highlighted pink and marked with the X

Common Iliac Arteries ( divids into internal and external iliac artery)

Name the Vessel highlighted pink and marked with the X

Internal Iliac Artery( goes into pelvis)

Name the Vessel highlighted pink and marked with the X

External Iliac Artery (continues down the leg)

Name the Vessel highlighted pink and marked with the X

Femoral Artery (after ingenal crease)

Name the Vessel highlighted pink and marked with the X

Popliteal Artery (contiuation of the femoral artery)

Name the Vessel highlighted pink and marked with the X

Anterior Tibial Artery (branch of popliteal artery and courses into anterior compartment of crus)

Name the Vessel highlighted pink and marked with the X

Posterior Tibial Artery(stays posterior of the popliteal branch)

Name the pink highlighted part of the vessel marked with the X

Superior Vena Cava(returns blood to right atrium)

Name the Vessel highlighted purple and marked with the X

Right Brachiocephalic Vein (more vertical off superior Vena Cava)

Name the Vessel highlighted purple and marked with the X

Left Brachiocephalic Vein ( more horizontal off superior vena cava)

Name the Vessel highlighted purple and marked with the X

Internal Jugular Vein ( not paired to artery and joins subclavian vein)

Name the Vessels highlighted purple and marked with the X

External Jugular Veins (not paired to artery, typically arises at the level of the parotid gland)

Name the Vessel highlighted purple and marked with the X

Subclavian Vein (continuation of axillary vein and joins internal jugular vein)

Name the Vessel highlighted purple and marked with the X

Axillary Vein(located between lower margin of the teres major muscle, continuation of brachial vein)

Name the Vessel highlighted purple and marked with the X

Brachial Vein ( turns into axillary vein)

Name the Vessel highlighted purple and marked with the X

Cephalic Vein (not paried artery, extends down arm on radail side)

Name the Vessel highlighted purple and marked with the X

Basilic Vein (all the way down ulnar side, not paird with artery)

Name the Vessel highlighted purple and marked with the X

Basilic Vein

Name the Vessel highlighted purple and marked with the X

Median Cubital Vein

Name the Vessel highlighted purple and marked with the X

Median Cubital Vein

Name the Vessel highlighted purple and marked with the X

Azygos Vein (posterior superior vena cava branch)

Name the Vessel highlighted purple and marked with the X

Inferior Vena Cava(inferior to the right atrium all the way to the lumbar region)