-
Question 1
Correct
-
Which of the following nerves passes through the inguinal canal?
Your Answer: Ilioinguinal nerve
Explanation:The contents of the inguinal canal is the ilioinguinal nerves, the round ligament of uterus in the females and the spermatic cord with its contents in males.
-
This question is part of the following fields:
- Anatomy
-
-
Question 2
Correct
-
What is the anatomical landmark used for gauging the station of the fetal head during labour?
Your Answer: Ischial Spine
Explanation:The ischial spines and palpable through the vagina and are used as landmarks to assess the decent of the fetal head from the cervix. It also serves as a landmark for giving the pudendal block.
-
This question is part of the following fields:
- Anatomy
-
-
Question 3
Incorrect
-
Question 4
Incorrect
-
Which spinal segment is the lumbar plexus derived from?
Your Answer: T10-L5
Correct Answer: T12-L4
Explanation:The lumbar plexus is formed via contributions from the T12-L4 spinal cord segment. The plexus is responsible for the motor and sensory innervation of portions of the lower extremities and some parts of the lower abdomen and pelvis. Nerves arising from the plexus include the Iliohypogastric, ilioinguinal, genitofemoral, lateral femoral cutaneous, femoral nerve, obturator, and nerve to the lumbosacral trunk.
-
This question is part of the following fields:
- Anatomy
-
-
Question 5
Correct
-
The uterine vein drains where?
Your Answer: Internal iliac vein
Explanation:The venous drainage of the uterus is via the uterine veins which form a plexus passing below the artery within the base of the broad ligament communicating with the rectal and the vesical venous plexus before draining into the internal iliac veins.
-
This question is part of the following fields:
- Anatomy
-
-
Question 6
Correct
-
The ureters receive autonomic supply from which spinal segments?
Your Answer: T11-L2
Explanation:The ureters receive innervation by a number of nerve plexuses. The nerves supplying the ureters originate from spinal segments T11 to L2. When you think about ureteric colic giving classic ‘loin to groin’ pain it is because the pain is referred to these dermatomes.
-
This question is part of the following fields:
- Anatomy
-
-
Question 7
Correct
-
A patient undergoes oophorectomy and the ovarian veins are ligated. Which vein does the left ovary drain into?
Your Answer: Left renal
Explanation:The right ovarian vein ascends and enters the inferior vena cava and the left ovarian vein drains into the longer left renal vein.
-
This question is part of the following fields:
- Anatomy
-
-
Question 8
Correct
-
Regarding the pelvic outlet, what structure marks the posterior boundary?
Your Answer: Tip of the coccyx
Explanation:The bony pelvis is made up of a girdle with a central canal. The rim that surrounds the upper opening of the canal is called the pelvic inlet, while the lower rim is the called the pelvic outlet. The pelvic outlet is diamond-shaped and is bounded posteriorly by the tip of the sacrum, and anteriorly by the pubic symphysis, with its lateral boundaries being the ischial tuberosities and the sacrotuberous ligament.
-
This question is part of the following fields:
- Anatomy
-
-
Question 9
Correct
-
The femoral triangle contains all of the following structures EXCEPT which one?
Your Answer: Genital branch of the genitofemoral nerve
Explanation:The contents of the femoral triangles are femoral nerve, artery and the vein. Along with the femoral sheath and lymphatics.
-
This question is part of the following fields:
- Anatomy
-
-
Question 10
Incorrect
-
Which structure reinforces the inguinal canal anterolaterally?
Your Answer: Conjoint tendon
Correct Answer: Internal oblique
Explanation:The anatomy of the inguinal canal is of surgical importance. In the male, the inguinal canal carries the spermatic cord, ilioinguinal nerve and important blood vessels, while in females the inguinal canal holds the round ligament, ilioinguinal nerve and blood vessels. The floor of the inguinal canal is made of the inguinal ligament (a thickened portion of the inguinal ligament), while the posterior wall is made of the transversalis muscle. The anterior wall is made of the external oblique aponeurosis, and the roof is made up of fibres of the internal oblique, transversus abdominis and its aponeurosis, and the conjoint tendon. This means that the anterolateral support structure of the inguinal canal would be the fibres of the internal oblique.
-
This question is part of the following fields:
- Anatomy
-
-
Question 11
Incorrect
-
The inferior 1/3 of the rectum is principally supplied by which artery?
Your Answer: Inferior rectal artery
Correct Answer: Middle rectal artery
Explanation:Remember the inferior rectal artery supplies the anus. The middle rectal artery is the principle supply to the lower 1/3 rectum. The rectal arteries do form an anastomosis.
-
This question is part of the following fields:
- Anatomy
-
-
Question 12
Correct
-
Sensory supply to the clitoris is via branches of which nerve?
Your Answer: Pudendal nerve
Explanation:The Pudendal nerve divides into inferior rectal, perineal and dorsal nerve of the clitoris (or penis in males). The dorsal nerve of clitoris supplies sensory innervation to the clitoris. The perineal branch supplies sensory innervation to the skin of the labia majora and minora and the vestibule.
-
This question is part of the following fields:
- Anatomy
-
-
Question 13
Correct
-
Regarding lymph drainage of the lower vagina where does the majority of lymph drain to?
Your Answer: Inguinal nodes
Explanation:Lymphatic vessels from the vagina drain from the parts of the vagina as follows:
• Superior part: to the internal and external iliac lymph nodes.
• Middle part: to the internal iliac lymph nodes.
• Inferior part: to the sacral and common iliac nodes. -
This question is part of the following fields:
- Anatomy
-
-
Question 14
Correct
-
Regarding the pubic symphysis, what type of joint is it
Your Answer: Secondary Cartilaginous
Explanation:The pubic symphysis is a cartilaginous joint. The cartilaginous joints are divided further into primary and secondary joints. The primary joint is called the synchondrosis. It articulates with the pubis of the other side.
-
This question is part of the following fields:
- Anatomy
-
-
Question 15
Incorrect
-
The inguinal canal is reinforced posteriorly by which structure?
Your Answer: External oblique aponeurosis
Correct Answer: Conjoint tendon
Explanation:The Conjoint tendon AKA Inguinal falx reinforces the posterior wall of the inguinal canal. The inguinal and lacunar ligaments are part of the floor The aponeurosis of external oblique is the major component of the anterior wall with fibres of internal oblique reinforcing the lateral part
-
This question is part of the following fields:
- Anatomy
-
-
Question 16
Correct
-
Regarding the structure of the detrusor muscle. Which of the following is true?
Your Answer: The detrusor is divided into 3 layers consisting of inner and outer layers of longitudinal smooth muscle with a middle circular smooth muscle layer
Explanation:The urinary bladder is composed of the transitional epithelium, followed by the lamina propria made up of the fibroelastic connective tissue. The muscularis layer covers the lamina propria which is made up of three poorly defined layers of smooth muscles; the inner longitudinal, middle circular and the outer longitudinal layer. The bladder is covered on the superior surface and the lateral surface by the peritoneum.
-
This question is part of the following fields:
- Anatomy
-
-
Question 17
Correct
-
The main function of the cilia of the fallopian tube is?
Your Answer: Transport the ovum towards the uterus
Explanation:Cilia are small hair line projections in the fallopian tube. Their main function is to transport the egg through he fallopian tube towards the uterus. It is present in many other tubular organs and its function varies accordingly to the organ.
-
This question is part of the following fields:
- Anatomy
-
-
Question 18
Correct
-
The inguinal canal is reinforced posteriorly by which structure?
Your Answer: Conjoint tendon
Explanation:The Inguinal Canal
– Anterior wall: formed by the external oblique aponeurosis throughout the length of the canal; its lateral part is reinforced by muscle fibres of the internal oblique.
– Posterior wall: formed by the transversalis fascia; its medial part is reinforced by pubic attachments of the internal oblique and transversus abdominis aponeuroses that frequently merge to variable extents into a common tendon—the inguinal falx (conjoint tendon)—and the reflected inguinal ligament.
– Roof: formed laterally by the transversalis fascia, centrally by musculo-aponeurotic arches of the internal oblique and transversus abdominis, and medially by the medial crus of the external oblique aponeurosis.
– Floor: formed laterally by the iliopubic tract, centrally by gutter formed by the infolded inguinal ligament, and medially by the lacunar ligament. -
This question is part of the following fields:
- Anatomy
-
-
Question 19
Correct
-
Sertoli cells contain receptors to which hormone?
Your Answer: FSH
Explanation:Sertoli cells contain receptors for FSH. In response to this Sertoli cells synthesize inhibin, androgen binding proteins and anti Mullerian hormone all which are connected to the reproduction cycle.
-
This question is part of the following fields:
- Anatomy
-
-
Question 20
Correct
-
The pelvis includes which of the following bones:
Your Answer: Ilium, ischium, pubis, sacrum & coccyx
Explanation:The pelvic skeleton is formed posteriorly (in the area of the back), by the sacrum and the coccyx and laterally and anteriorly (forward and to the sides), by a pair of hip bones. Each hip bone consists of 3 sections, ilium, ischium, and pubis.
-
This question is part of the following fields:
- Anatomy
-
-
Question 21
Correct
-
Which of the following is contained within the deep perineal pouch?
Your Answer: Proximal portion of urethra
Explanation:The deep perineal pouch contains the external urethral sphincter, proximal urethra in females and membranous urethra in males, deep transverse perineal muscles and the glands of cowper.
-
This question is part of the following fields:
- Anatomy
-
-
Question 22
Correct
-
Pelvic ligaments can change at term resulting in?
Your Answer: Enlargement of the pelvic cavity
Explanation:The pelvis is supported by a variety of ligaments. At term, these ligaments allow for variation in its structure such that the overall size of the pelvic cavity is increased in order to accommodate the upcoming foetus into the cavity.
-
This question is part of the following fields:
- Anatomy
-
-
Question 23
Correct
-
Question 24
Correct
-
Which two nerves provide the primary cutaneous sensory innervation to the labia majora?
Your Answer: Ilioinguinal and pudendal
Explanation:The Pudendal provides cutaneous innervation to the posterior external genitalia via one of its terminal branches called the perineal nerve (this further branches into the posterior labial nerves or posterior scrotal nerve in men). The ilioinguinal nerve provides anterior sensation via the anterior labial nerves (anterior scrotal nerve in men). The genital branch of the genitofemoral nerve contributes some fibres to the skin of the mons pubis and labia majora in females. The posterior cutaneous nerve of thigh sometimes overlaps sensory areas.
-
This question is part of the following fields:
- Anatomy
-
-
Question 25
Correct
-
Which of the following structures does the broad ligament contain?
Your Answer: Uterine artery
Explanation:The broad ligament is one of the secondary supporting structures of the uterus which attaches the lateral portion of the uterus to the pelvic sidewall. The broad ligament primarily serves a protective layer for important structures including the fallopian tubes, the ovaries, the ovarian arteries, and the uterine arteries, the round and ovarian ligaments, and the infundibulopelvic ligaments.
-
This question is part of the following fields:
- Anatomy
-
-
Question 26
Correct
-
Regarding lymph drainage of the lower vagina where does the majority of lymph drain to?
Your Answer: Inguinal nodes
Explanation:The lower vagina drains to the inguinal nodes where as the upper vagina drains to the internal and external iliacs
-
This question is part of the following fields:
- Anatomy
-
-
Question 27
Correct
-
Regarding the uterine artery which of the following statements are TRUE?
Your Answer: It arises from the internal iliac artery
Explanation:The uterine artery arises from the internal iliac artery, in particular the anterior division of the internal iliac artery. Some older texts refer to the internal iliac as the hypogastric artery. The vaginal artery typically arises as its own branch of the internal iliac artery. The ovarian arteries are branches of the aorta
-
This question is part of the following fields:
- Anatomy
-
-
Question 28
Incorrect
-
Which of the following takes part in the arterial supply of the ovary?
Your Answer: Renal arteries
Correct Answer: Uterine arteries
Explanation:The ovarian arteries, arising from the abdominal aorta and the ascending uterine arteries which are branches of the internal iliac artery all supply the ovaries. They terminate by bifurcating into the ovarian and tubal branches and anastomose with the contralateral branches providing a collateral circulation.
-
This question is part of the following fields:
- Anatomy
-
-
Question 29
Correct
-
Question 30
Correct
-
All of the following anatomical features of the pelvis favour a vaginal delivery, except?
Your Answer: Obstetric conjugate is less than 10 cm
Explanation:For the foetus to pass through the vagina, the obstetric conjugate should be 11cm or greater. If the diameter is less than 10 cm then its better to perform C-section as the labour might not progress. All the other options favour a normal vaginal delivery.
-
This question is part of the following fields:
- Anatomy
-
00
Correct
00
Incorrect
00
:
00
:
00
Session Time
00
:
00
Average Question Time (
Secs)