Pelvis and Perineum

Question 1

Where does the sacrotuberous ligament run?

Answer 1

broad attachment that extends from the posterior superior iliac spine along the dorsal aspect and the lateral margin of the sacrum, and onto the dorsolateral surface of the coccyx. Laterally, the apex of the ligament is attached to the medial margin of the ischial tuberosity.

Question 2

Where does the sacrospinous ligament run?

Answer 2

apex attached to the ischial spine and its base attached to the related margins of the sacrum and the coccyx

Question 3

What two ligaments form the greater and lesser sciatic foramen?

Answer 3

Sacrotuberous and sacrospinous ligaments

Question 4

What is the smooth area of the bladder called?

Answer 4

Trigone

Question 5

What are the two muscles associated with the male scrotum?

Answer 5

Dartos and cremaster

Question 6

What does the internal iliac supply?

Answer 6

Uritogenital system

Question 7

What dermatome innervates the anus?

Answer 7

S5

Question 8

What dermatome innervates a circle around the anus?

Answer 8

S4

Question 9

What dermatome inneravtes the vagina and superior part of inner thighs in women?

Answer 9

S3

Question 10

What dermatome innervates the buttock?

Answer 10

L2

Question 11

What dermatome innervates the pubic symphysis area?

Answer 11

L1

Question 12

What dermatome innervates the middle inner part of the superior thigh?

Answer 12

S2

Question 13

What dermatome innervates the penis, and most of the scrotum?

Answer 13

S3

Question 14

What dermatome innervates the most posterior, supperior part of the testes and a circle around the anus?

Answer 14

S4