Vas (ductus) Deferens

Question 1

Definition

Answer 1

Cord like with thick muscular wall and narrow lumen carries sperms from epididymis to ejaculatory duct

Question 2

Size

Answer 2

45cm

Question 3

Course

Answer 3

1. Begins as continuation of epididymis tail
2. Ascends Posteromedial to testis in spermatic cord
3. Reach deep Inguinal ring
4. Crosses pelvis side and ureter
5. Reaches urinary bladder back
6. End in dilatation (vas ampulla)

Question 4

Atrial supply

Answer 4

Artery of vas from inferior vesicle artery