⁨أسئلة الأولى أناتومي ثانية Repro - Pelvic Wall ⁩

The pelvic splanchnic nerves originate from which sacral spinal cord levels?

The superior rectal artery is a direct continuation of which major artery?

At what vertebral level does the ovarian artery typically originate from the abdominal aorta?

The median sacral artery originates from the posterior aspect of the aorta at which vertebral level?

Which of the following is a parietal branch arising from the posterior division of the internal iliac artery?

The distal part of the umbilical artery eventually obliterates to form which structure?

Which of the following structures is supplied by the inferior vesical artery in males?

Which artery directly supplies the uterus and uterine tubes in females?

Which of the following muscles is responsible for the lateral rotation of the thigh and receives its nerve supply from S1 and S2 nerve roots?

The coccygeus muscle originates from the ischial spine and inserts onto which of the following structures?

Which nerve(s) provide(s) innervation to the upper surface of the levator ani muscle?

Which of the following is NOT a described action of the pelvic diaphragm?

The lumbosacral trunk, which contributes to the formation of the sacral plexus, is composed of nerve roots from which levels?

Which of the following nerves is formed, at least in part, by the sacral plexus?

The pelvic part of the sympathetic chain is typically formed by how many ganglia?

What is the name of the structure formed by the fusion of the pelvic sympathetic chains anterior to the coccyx?

Which of the following characteristics is typically observed in a female sacrum compared to a male sacrum?

Which of the following structures does NOT contribute to the boundary of the pelvic inlet?

If a patient has damage to the nerve that supplies the obturator internus, what action of the thigh would be most affected?

Which of the following joints of the bony pelvis is classified as a synovial plane joint?

What is the primary difference between the false and true pelvis?

A surgeon is performing a procedure near the pelvic outlet. Which of the following structures marks the posterior border of this outlet?

During a dissection, a student identifies a muscle originating from the middle three sacral segments. Which muscle is the student most likely observing?

Which of the following best describes the insertion point of both the Obturator Internus and Piriformis muscles?

Which of the following muscles inserts, in part, onto the ano-coccygeal body?

Damage to the S4 nerve root would most likely affect which specific function of the pelvic diaphragm?

If the communicating branches between the pelvic sympathetic chain and sacral nerves were severed, which physiological function would be most directly affected?

A lesion affecting the lumbosacral trunk would MOST likely result in weakness in what lower limb movement?

Which of the following actions would be MOST affected by damage to the nerve innervating the piriformis muscle?

Which nerve directly innervates the lower surface of the levator ani muscle?

A patient reports a complete loss of sensation from the perineum, as well as difficulty controlling urination and defecation. Which nerve is MOST likely affected?

What is the most likely consequence of disrupting the ganglion impar?

Which of the following accurately describes a key difference between the male and female sacrum?

A patient presents with difficulty in the lateral rotation of their thigh. If the issue stems from a muscle within the pelvis, which of the following muscles is MOST likely affected?

A surgeon is describing the boundaries of the pelvic inlet during a lecture. Which of the following is an accurate and complete description of the pelvic inlet's boundaries?

Following a traumatic injury, a patient experiences paralysis of muscles responsible for the lateral rotation of the thigh. Imaging reveals damage to a nerve exiting the pelvis through the lesser sciatic foramen. Which muscle is MOST likely affected?

A 60-year-old male patient experiences pain originating from a ligament attached to the ischial tuberosity and the sacrum. Which of the following ligaments is MOST likely involved?

During a pelvic examination, a physician palpates the ischial spines to assess the pelvic outlet. Which of the following structures also contributes to the boundary of the pelvic outlet?

A patient is diagnosed with a condition affecting the true pelvis. Which of the following best describes the location of the true pelvis?

Which type of joint is the Sacro-iliac joint, and what kind of movement does it allow?

A patient presents with damage to the S3 spinal nerve. Which of the following functions would be most directly affected, considering the typical distribution of pelvic splanchnic nerves?

Following a surgical error during a bowel resection, a patient experiences impaired blood supply to the upper rectum. Which artery was MOST likely compromised during the procedure?

A 35-year-old woman undergoing a diagnostic imaging procedure is found to have an anatomical variation where her ovarian artery originates at the L1 vertebral level, instead of the typical L2 level. This variation would mean that:

During an autopsy, it is noted that the median sacral artery is significantly larger than normal. This unusual size most likely indicates increased blood flow to which structure?

A patient undergoing a pelvic lymph node dissection experiences damage to a branch of the internal iliac artery, leading to impaired blood flow to the iliacus muscle. Which artery was MOST likely affected?

A newborn infant presents with an anomaly where the medial umbilical ligaments are absent. This condition indicates a failure of obliteration of which arteries?

A male patient undergoing a prostatectomy experiences damage to an artery, leading to reduced blood supply to the seminal vesicle. Which artery was MOST likely affected during the procedure?

A 45-year-old female patient undergoes a hysterectomy, and during the procedure, a surgeon must carefully ligate an artery that supplies the uterus and uterine tubes. Which of the following arteries is the MOST appropriate target for ligation?

Pelvic splanchnic nerves

Pelvic splanchnic nerve distribution

Ovarian artery origin

Ovarian artery end

Superior rectal artery origin

Superior rectal artery end

Median sacral artery origin

Median sacral artery end

Coccygeus Muscle

Action of Pelvic Diaphragm

Sacral Plexus Formation

Sacral Plexus Branches

Pelvic Sympathetic Chain

Branches of Sympathetic Chain

Sacro-iliac joint type

Obturator Internus Action

Levator prostate/sphincter vaginae

Secondary cartilaginous joints of pelvis

Sacro-tuberous ligament function

Sacro-spinous ligament function

Female sacrum characteristics

Boundaries of pelvic inlet

Origin of Obturator Internus

Action of Obturator Internus

Sacro-tuberous ligament

Sacro-spinous ligament

False pelvis

True pelvis

Boundaries of pelvic outlet

Obturator Internus nerve supply

Origin of piriformis

Coccygeus Origin & Insertion

Puborectalis Muscle

Iliococcygeus Origin & Insertion

Pelvic Diaphragm Actions

Sacral Plexus Formation/Termination

Pelvic Sympathetic Chain Branches

Pelvic part of sympathetic chain Course and End

Internal iliac artery origin

Internal iliac artery function

Posterior division branches of internal iliac artery

Anterior division branches of internal iliac artery

Iliolumbar artery supply

Lateral sacral artery supply

Superior gluteal artery supply

Umbilical artery branches