Pelvis Bones

Question 1

What makes up the urogenital triangle of the perineum?

Answer 1

Inferior Pubic Rami
Ischiopubic Ramus
Ischial tuberosity
Superficial transverse perineal muscle & perineal body

Question 2

What makes up the pelvic diaphragm?

Answer 2

Levator ani and coccygeus muscle

Question 3

What contributes to the levator ani?

Answer 3

Iliococcygeus
Puborectalis
Pubucoccygeus

Question 4

What is the angle at the anorectal junction?

Answer 4

80 degrees

Question 5

What is the black line pointing to?

Answer 5

Subcutaneous fat in ischioanal fossa

Question 6

What are the fascial spaces of the urogenital triangle?

Answer 6

Deep perineal space
(Deep transverse perineal m. & glands)

Superficial perineal space
(penis/clitoris muscles and tissues)

Subcutaneous fat
(Campers or Dartos fascia)

Question 7

From top to bottom, what are the branch names of the Internal Pudendal Artery? (males)

Answer 7

Posterior scrotal
Perineal
Transverse Perineal
Inferior Rectal

Question 8

From top to bottom what are the arteries the black lines are pointing to? (males)

Answer 8

Deep artery of penis
Dorsal artery of penis
Deep artery of penis
Dorsal artery of penis
Artery to corpus spongiosum

Question 9

What feature in males follows the inguinal ligament?

Answer 9

Spermatic cord

Question 10

The testes travel to scrotum and pick up layers of the body that form the spermatic cord.
Name what these parts develop into:

Parietal peritoneum

Transversus fascia

Transversus abdominis

Internal abdominal oblique

External abdominal oblique

Answer 10

Parietal peritoneum -> Tunica vaginalis

Transversalis fascia-> Internal spermatic faschia

Transversus abdominis-> NONE

Internal abd oblique -> Cremaster fascia and muscle

External abd oblique-> External spermatic fascia

Question 11

As the testes drop, what is it carrying behind it?

Answer 11

Testicular a. & v.
Ductus deferens
Artery to ductus deferens

(All found in internal spermatic fascia)

Question 12

What is the function of the cremaster muscle?

Answer 12

Contracts testes to body and can relax to drop them

Question 13

Testicular vein forms the _________ plexus that surrounds the testicular artery

Answer 13

Pampiniform plexus

Question 14

Both the ____________ & _______________ help modulate testes temperature

Answer 14

Cremaster muscle
&
Pampiniform Plexus

Question 15

Sperm production occurs more efficiently at what temperature?

Answer 15

Slightly lower than body temperature

Question 16

From top to bottom, name the branch of the Internal Pudendal artery? (Females)

Answer 16

Dorsal artery of clitoris

Deep artery of clitoris

Perineal artery

Transverse perineal artery

Inferior rectal artery

Question 17

The perineal artery in females supplies blood to what?

Answer 17

Bulb and bulbospongiosus muscle