Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

i do not know how to do these traces. Please help and explain. thank you! :) Abd

ID: 3477979 • Letter: I

Question


i do not know how to do these traces. Please help and explain. thank you! :)

Abdominal Vascular Traces With the new vessel knowledge you have acquired from the abdomen lectures, you should be able to trace blood to and from the heart through these vessels. Make up traces to practice using all the new vessels. Here is a sample trace to try. 1. Trace a drop of blood on a co route to and from each of the following structures. Start in the heart and trace the blood to the quadratus lumborum muscle, then return to the heart and trace blood to the spleen, then return to the heart and trace blood to the rectus abdominis muscle, then return to the heart and trace blood to the lesser curvature of the stomach, then return to the heart and trace blood to the descending colon. Your trace should consist of a columnar list in the columns below. Heart

Explanation / Answer

1) Quadratus lumborum muscle is supplied by subcostal artery, lumbar artery and iliolumbar artery. The pathway is described below.

Heart --- ascending aorta --- arch of aorta --- descending thoracic aorta (subcostal arteries) --- abdominal aorta (lumbar arteries) --- common iliac artery --- internal lliac artery --- iliolumbar artery --- quadratus lumborum muscle --- lumbar vein --- inferior vena cava --- right atrium of the heart --- right ventricle --- pulmonary artery --- alveoli of lung --- pulmonary capillaries --- pulmonary vein --- left atrium --- left ventricle --- ascending aorta ---- arch of aorta --- descending aorta --- coeliac trunk --- splenic artery --- spleen --- splenic vein --- portal vein --- liver --- hepatic vein --- inferior vena cava --- right atrium --- right ventricle --- pulmonary artery --- alveoli --- pulmonary capillaries ---- pulmonary vein --- left atrium --- left ventricle ---- ascending aorta --- arch of aorta --- descending aorta --- common iliac artery --- external iliac artery --- inferior epigastric artery --- rectus abdominis muscle. Rectus abdominis also receives blood supply from superior epigastric artery which is a branch of internal thoracic artery. Veins from rectus abdominis muscle form inferior epigastric vein --- external iliac vein --- common iliac vein --- inferior vena cava --- right atrium ---- right ventricle --- pulmonary artery --- alveoli --- pulmonary capillaries --- pulmonary veins --- left atrium --- left ventricle --- ascending aorta --- arch of aorta --- descending aorta --- coeliac trunk --- left gastric artery --- lesser curvature of stomach --- gastric veins --- portal vein --- liver --- hepatic vein --- inferior vena cava --- right atrium --- right ventricle --- pulmonary artery --- alveoli --- pulmonary capillaries --- pulmonary vein --- left atrium --- left ventricle --- ascending aorta --- arch of aorta --- descending aorta --- superior mesenteric artery --- descending colon.