Which structure is highlighted and indicated by the leader line 9?
Right common iliac artery
Right internal iliac artery
Left common iliac artery
Abdominal aorta
Right external iliac artery
Right femoral artery
The Correct Answer is C
A. Right common iliac artery:
Arises from the abdominal aorta; bifurcates into internal and external iliac arteries.
B. Right internal iliac artery:
Supplies pelvic organs; branches off the common iliac artery.
C. Left common iliac artery:
The left-side counterpart of the right common iliac.
D. Abdominal aorta:
Major artery running down the midline; bifurcates into the common iliac arteries around L4.
E. Right external iliac artery:
Continues into the femoral artery; runs along the pelvic brim.
F. Right femoral artery:
Located in the thigh, distal to the inguinal ligament; often seen in lower limb images.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. Organogenesis: This is the process during which the three germ layers (ectoderm, mesoderm, endoderm) give rise to organs and organ systems.
B. Embryogenesis: Broad term that includes all development from fertilization to the fetal stage.
C. Gastrulation: Earlier stage in which the three germ layers form from the epiblast.
D. Cleavage: Series of mitotic divisions that create the blastocyst; occurs before germ layer formation.
E. Neurulation: This is a fundamental process in the early development of vertebrate embryos that establishes the central nervous system. It's the intricate series of events where a flat sheet of cells, the neural plate, folds and transforms into a hollow structure called the neural tube.
Correct Answer is A
Explanation
A. To the endometrium: The embryo implants into the endometrial lining of the uterus, which thickens in preparation for implantation.
B. To the perimetrium: This is the outer serosal layer of the uterus; not involved in implantation.
C. To the myometrium: This is the muscular layer of the uterus; the embryo does not implant here.
D. To the lining of the uterine tube: Implantation here is abnormal and leads to an ectopic pregnancy.
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