Vessels Flashcards
Branches off of abdominal aorta in the pelvis
Median sacral & common iliac (becoming internal & external iliac)
The median sacral artery supplies
the sacrum and coccyx
Branches of the external iliac a.
Deep circumflex iliac a., inferior epigastric a., accessory obturator a.
Branches of internal iliac a.
has an anterior and posterior division
Arteries coming off of the posterior division of the internal iliac a.
Iliolumbar a., lateral sacral a., superior gluteal a., inferior gluteal a. (may also come off of anterior)
Iliolumbar a. supplies
Psoas major, iliacus, & quadratus lumborum muscles
Lumbar vertebrae
Lateral sacral a. supplies
Piriformis muscle
Structures within sacral canal
Superior gluteal a. supplies
the superior gluteal region
Inferior gluteal a. supplies
the inferior gluteal region; can also branch off ant. division
Arteries coming off of the anterior division of the internal iliac a. in males
Superior vesical a., obturator a., inferior vesical a., middle rectal a., internal pudendal
Superior vesical a. in males supplies
urinary bladder; comes from branches of umbilical a.
Obturator a. in males supplies
muscles of medial thigh
Inferior vesical a. in males supplies
the urinary bladder, prostate, seminal vesicles, & pelvic part of ureters
Middle rectal in males supplies
the rectum, seminal vesicles, & prostate
Internal pudendal in males supplies
perineum