Quiz: Anatomy_Lab13

Question 1

1. The ________ _________ form the anterolateral borders of the pelvic outlet.

Choices:

• ischiopubic rami
• conjoint rami
• pubic arch

Answers:

• ischiopubic rami
• conjoint rami
• pubic arch

Comments:

• Correct
• That’s right! The conjoint / ischiopubic rami form the anterolateral borders of the pelvic outlet. The “pubic arch” would also be an acceptable answer.
• Continue

Question 2

2. Identify ligament A.

Choices:

• sacrospinous
• sacrospinous ligament
• the sacrospinous ligament

Answers:

• sacrospinous
• sacrospinous ligament
• the sacrospinous ligament

Comments:

• Correct
• That’s right! This is the sacrospinous ligament, which separates the greater sciatic foramen, above, from the lesser sciatic foramen, below.
• Continue

Question 3

3. Identify muscle A.

Choices:

• obturator internis
• obturator internis muscle

Answers:

• obturator internis
• obturator internis muscle

Comments:

• Correct
• That’s right! This is the obturator internis. Notice that its tendon passes out the lesser sciatic foramen.
• Continue

Question 4

4. The urogenital and anal triangles are separated by the ______________ line.

Choices:

• transtubercular

Answers:

• transtubercular

Comments:

• Correct
• That’s right! The transtubercular line separates the urogenital and anal triangles.
• Continue

Question 5

5. The muscular roof of the perineum is the _____________ _____________.

Choices:

• pelvic diaphragm

Answers:

• pelvic diaphragm

Comments:

• Correct
• That’s right! The pelvic diaphragm forms both the floor of the pelvis and the roof of the perineum.
• Continue

Question 6

6. The region immediately superior to the perineal membrane is the _________ _________ ___________.

Choices:

• deep perineal pouch

Answers:

• deep perineal pouch

Comments:

• Correct
• That’s right! The deep perineal pouch is located superior (deep to) the perineal membrane.
• Continue

Question 7

7. The _________ ___________ is a knot of connective tissue located between the urogenital hiatus and the opening for the anal canal.

Choices:

• perineal body

Answers:

• perineal body

Comments:

• Correct
• That’s right! It’s the perineal body.
• Continue

Question 8

8. The perineal spaces lateral to the anal canal are the _________ ___________.

Choices:

• ischioanal fossae
• ischioanal fossa

Answers:

• ischioanal fossae
• ischioanal fossa

Comments:

• Correct
• That’s right! The ischioanal fossae are the spaces of the perineum lateral to the anal canal.
• Continue

Question 9

9. The _________ ___________ ___________ forms the floor of the anterior recesses of the ischioanal fossae.

Choices:

• deep perineal pouch

Answers:

• deep perineal pouch

Comments:

• Correct
• That’s right! The deep perineal pouch forms the floor of the anterior recesses of the ischioanal fossae.
• Continue

Question 10

10. The superficial perineal pouch is limited superiorly by the ________ _________.

Choices:

• perineal membrane

Answers:

• perineal membrane

Comments:

• Correct
• That’s right! The perineal membrane forms the roof of the superficial perineal pouch
• Continue

Question 12

12. The female homologue of the corpus spongiosum are the _____________ of the ______________. (two words, separated by one space)

Choices:

• bulbs vestibule

Answers:

• bulbs vestibule

Comments:

• Correct
• That’s right! In males, the bulbs of the vestibule form a single, fused, midline structure, the corpus spongiosum.
• Continue

Question 13

13. The female homologue of the bulbourethral glands are the _____________ ______________ glands.

Choices:

• greater vestibular

Answers:

• greater vestibular

Comments:

• Correct
• That’s right! The greater vestibular glands are the female homologue of the bulbourethral glands. While the former are located in the superficial perineal pouch, the latter are located in the deep perineal pouch.
• Continue

Question 14

14. Which are skeletal muscles of the superficial perineal pouch? Choose all that apply.

Choices:

• ischiocavernosus
• bulbospongiosus
• external anal sphincter
• external urethral sphincter

Answers:

• ischiocavernosus
• bulbospongiosus

Comments:

• Correct
• That’s right! The bulbospongiosus and ischiocavernosus are skeletal muscles of the superficial perineal pouch. The external urethral sphincter is in the deep perineal pouch and the external anal sphincter is in the anal triangle.
• Continue

Question 15

15. What fibre types are present in the pudendal nerve? Choose all that apply.

Choices:

• sympathetic
• general sensory
• somatic motor
• parasympathetic

Answers:

• sympathetic
• general sensory
• somatic motor

Comments:

• Correct
• That’s right! Like any somatic nerve, the pudendal nerve contains somatic motor, general sensory and sympathetic postganglionic fibres.
• Continue

Question 16

16. Which ONE of the following nerves carries parasympathetic fibres responsible for erection in males?

Choices:

• cavernous nerves
• perineal nerves
• dorsal nerve of the penis / clitoris
• pudendal nerves

Answers:

• cavernous nerves

Comments:

• Correct
• That’s right! The cavernous nerves, derived from the prostatic plexus, carry parasympathetic fibres to the erectile bodies of the superficial perineal pouch.
• Continue

Question 17

17. Which of the following are branches of the pudendal nerves? Choose all that apply.

Choices:

• perineal nerves
• dorsal nerve of the penis / clitoris
• inferior rectal nerves
• cavernous nerves

Answers:

• perineal nerves
• dorsal nerve of the penis / clitoris
• inferior rectal nerves

Comments:

• Correct
• That’s right! These three are somatic nerves of the perineum derived from the pudendal nerves. In contrast, the cavernous nerves carry parasympathetic fibres from the prostatic plexus to the erectile bodies of the superficial perineal pouch.
• Continue

Question 18

18. The ________ ________ sphincter is located at the neck of the urinary bladder.

Choices:

• internal urethral

Answers:

• internal urethral

Comments:

• Correct
• That’s right! The smooth muscle internal urethral sphincter surrounds the neck of the urinary bladder.
• Continue

Question 19

19. The ___________ gland is associated with the terminus of the female urethra.

Choices:

• para-urethral
• paraurethral
• Skene’s

Answers:

• para-urethral
• paraurethral
• Skene’s

Comments:

• Correct
• That’s right! Paraurethral or Skene’s glands are associated with the terminus of the female urethra. Don't confuse them with the greater vestibular glands, which secrete mucus into the vagina in response to sexual arousal.
• Continue

Question 20

20. The the rectal, uterovaginal, prostatic and vesical plexuses are derived from the _____________ _____________ plexus.

Choices:

• inferior hypogastric

Answers:

• inferior hypogastric

Comments:

• Correct
• That’s right! The inferior hypogastric plexus gives rise to nerve plexuses dedicated to pelvic organs.
• Continue

Question 21

21. Arteries to the urinary bladder, uterus and vagina are derived from the _____________ trunk of the _____________ _____________ artery. (three words, each separated by one space)

Choices:

• anterior internal iliac

Answers:

• anterior internal iliac

Comments:

• Correct
• That’s right! Branches of the anterior trunk of the internal iliac artery supply pelvic viscera.
• Continue

Question 22

22. Lymph from pelvic and deep perineal structures drain toward lymph nodes associated with the _____________ _____________ arteries.

Choices:

• internal iliac

Answers:

• internal iliac

Comments:

• Correct
• That’s right! Nodes surrounding the internal iliac artery receive lymph from pelvic and deep perineal structures.
• Continue

Question 1

1. Identify A.

Choices:

• superior mesenteric artery
• the superior mesenteric artery

Answers:

• superior mesenteric artery
• the superior mesenteric artery

Comments:

• Correct
• That's right! The SMA passes over the left renal vein.
• Continue

Question 2

2. Identify B.

Choices:

• left renal vein
• the left renal vein

Answers:

• left renal vein
• the left renal vein

Comments:

• Correct
• That's right! The left renal vein passes between the aorta and the SMA.
• Continue

Question 3

3. Identify C.

Choices:

• inferior vena cava
• the inferior vena cava

Answers:

• inferior vena cava
• the inferior vena cava

Comments:

• Correct
• That's right! The IVC lies to the right of the abdominal aorta.
• Continue

Question 4

4. Identify D.

Choices:

• inferior mesenteric artery
• the inferior mesenteric artery

Answers:

• inferior mesenteric artery
• the inferior mesenteric artery

Comments:

• Correct
• That's right! The inferior mesenteric artery is one of the three unpaired visceral branches of the abdominal aorta.
• Continue

Question 5

5. Identify E.

Choices:

• left testicular vein
• the left testicular vein
• left gonadal vein
• the left gonadal vein
• left ovarian vein
• the left ovarian vein

Answers:

• left testicular vein
• the left testicular vein
• left gonadal vein
• the left gonadal vein
• left ovarian vein
• the left ovarian vein

Comments:

• Correct
• That's right! The left gonadal vein empties into the left renal vein. The right gonadal vein empties directly into the IVC.
• Continue

Question 6

6. Identify F.

Choices:

• the left renal artery
• left renal artery

Answers:

• the left renal artery
• left renal artery

Comments:

• Correct
• That's right! In this image we see two left renal arteries, one below the left renal vein and one above it.
• Continue

Question 7

7. Identify G.

Choices:

• the left testicular artery
• left testicular artery
• left gonadal artery
• the left gonadal artery
• the left ovarian artery
• left ovarian artery

Answers:

• the left testicular artery
• left testicular artery
• left gonadal artery
• the left gonadal artery
• the left ovarian artery
• left ovarian artery

Comments:

• Correct
• That's right! In this case, the left gonadal artery is seen to arise from the initial part of the left renal artery.
• Continue

Question 8

8. Identify H.

Choices:

• the left ureter
• left ureter

Answers:

• the left ureter
• left ureter

Comments:

• Correct
• That's right! The ureter arises from the renal sinus posterior to the renal artery and vein. It passes between the psoas muscle and the gonadal vessels, and into the pelvis.
• Continue

Question 9

9. Into what space is the probe passing? Be specific.

Choices:

• the renal pelvis
• renal pelvis

Answers:

• the renal pelvis
• renal pelvis

Comments:

• Correct
• That's right! The renal pelvis collects urine from the major calyces. It is continuous with the ureter.
• Continue

Question 10

10. Identify A. Be specific.

Choices:

• renal pyramid
• a renal pyramid

Answers:

• renal pyramid
• a renal pyramid

Comments:

Question 11

11. Identify B. Be specific.

Choices:

• a renal column
• renal column
• the renal column

Answers:

• a renal column
• renal column
• the renal column

Comments:

• Correct
• That's right! The renal pyramids are separated by extensions of cortical tissue, the renal columns.
• Continue

Question 12

12. Identify C. Be specific.

Choices:

• a renal papilla
• renal papilla
• the renal papilla

Answers:

• a renal papilla
• renal papilla
• the renal papilla

Comments:

• Correct
• That's right! The urine produced in a renal pyramid drips from the renal papilla into a minor calyx.
• Continue

Question 13

13. Identify A.

Choices:

• right common iliac artery
• the right common iliac artery

Answers:

• right common iliac artery
• the right common iliac artery

Comments:

• Correct
• That's right! The common iliac arteries are formed by the bifurcation of the abdominal aorta.
• Continue

Question 14

14. Identify B.

Choices:

• a lumbar artery
• lumbar artery
• lumbar artery
• right lumbar artery
• the right lumbar artery

Answers:

• a lumbar artery
• lumbar artery
• lumbar artery
• right lumbar artery
• the right lumbar artery

Comments:

• Correct
• That's right! The right lumbar artery arise from the abdominal aorta and pass posterior to the IVC. They supply the posterior abdominal wall.
• Continue

Question 15

15. Identify muscle A.

Choices:

• psoas major
• the psoas major
• psoas major muscle
• the psoas major muscle

Answers:

• psoas major
• the psoas major
• psoas major muscle
• the psoas major muscle

Comments:

• Correct
• That's right! This is the psoas major muscle.
• Continue

Question 1

1. Identify A.

Choices:

• obturator internis muscle
• obturator internis

Answers:

• obturator internis muscle
• obturator internis

Comments:

• Correct
• That's right! This is the obturator internis muscle. Notice that its tendon passes through the lesser sciatic foramen.
• Continue

Question 2

2. Identify B.

Choices:

• sacrotuberous ligament

Answers:

• sacrotuberous ligament

Comments:

• Correct
• That's right! This is the sacrotuberous ligament.
• Continue

Question 3

3. Identify C.

Choices:

• sacrospinous ligament
• the sacrospinous ligament

Answers:

• sacrospinous ligament
• the sacrospinous ligament

Comments:

• Correct
• That's right! This is the sacrospinous ligament.
• Continue

Question 4

4. Identify D.

Choices:

• piriformis
• the piriformis
• the piriformis muscle
• piriformis muscle

Answers:

• piriformis
• the piriformis
• the piriformis muscle
• piriformis muscle

Comments:

• Correct
• That's right! This is the piriformis muscle.
• Continue

Question 5

5. Through what opening in the pelvic diaphragm do structures A and B pass?

Choices:

• urogenital hiatus

Answers:

• urogenital hiatus

Comments:

• Correct
• That's right! The urethra and agina pass through the urogenital hiatus.
• Continue

Question 6

6. Through what opening in the pelvic diaphragm does structure C pass?

Choices:

• anal aperture

Answers:

• anal aperture

Comments:

• Correct
• That's right! The anal canal passes through the anal aperture.
• Continue

Question 7

7. Identify muscle D.

Choices:

• levator ani

Answers:

• levator ani

Comments:

• Correct
• That's right! This portion of the pelvic diaphragm is the levator ani.
• Continue

Question 8

8. E is the ______________ _______________ of the levator ani.

Choices:

• tendinous arch

Answers:

• tendinous arch

Comments:

• Correct
• That's right! This is the tendinous arch of the levator ani.
• Continue

Question 9

9. Identify space A.

Choices:

• the vestibule
• vestibule

Answers:

• the vestibule
• vestibule

Comments:

• Correct
• That's right! This space into which the urethra and vagina opens is the vestibule.
• Continue

Question 10

10. Identify muscle B.

Choices:

• the bulbospongiosus
• bulbospongiosus

Answers:

• the bulbospongiosus
• bulbospongiosus

Comments:

• Correct
• That's right! This is the bulbospongiosus.
• Continue

Question 11

11. Identify muscle C.

Choices:

• the ischiocavernosus
• ischiocavernosus

Answers:

• the ischiocavernosus
• ischiocavernosus

Comments:

• Correct
• That's right! This is the ischiocavernosus muscle.
• Continue

Question 11

11. The space between the labia minora is called the _____________.

Choices:

• vestibule

Answers:

• vestibule

Comments:

• Correct
• That’s right! The vestibule is the space between the labia minora into which the urethra and vagina opens.
• Continue

Question 12

12. Identify nerve D. Be specific.

Choices:

• the inferior rectal nerve
• inferior rectal nerve
• inferior rectal
• the inferior rectal

Answers:

• the inferior rectal nerve
• inferior rectal nerve
• inferior rectal
• the inferior rectal

Comments:

• Correct
• That's right! This is the inferior rectal nerve.
• Continue

Question 13

13. Identify nerve E. Be specific.

Choices:

• the perineal nerve
• perineal nerve
• perineal
• the perineal

Answers:

• the perineal nerve
• perineal nerve
• perineal
• the perineal

Comments:

• Correct
• That's right! This is the perineal nerve. It innervates the skeletal muscle of the superficial perineal pouch.
• Continue

Question 14

14. Identify structure F.

Choices:

• the perineal membrane
• perineal membrane

Answers:

• the perineal membrane
• perineal membrane

Comments:

• Correct
• That's right! This is the perineal membrane.
• Continue