This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anatomy
Coverings of spermatic cord are all except ? 
Select and explain. 
A. Internal spermatic fascia, B. Cremasteric fascia, C. External spermatic fascia, D. Daos muscle
D: Daos muscle
Answer: D: Daos muscle 
Explanation: Ans. is 'd' i.e., Daos muscleThe spermatic cord consists of a tubular sheath extending from the deep inguinal ring to the upper pa of posterior border of testis. Constituents of spermatic cord are ?Ductus deferens (Vas deferens)Aeries :- Testicular aery, cremestric aery, aery to ductus deferens.Veins :- Pampiniform plexus.Nerves :- Genital branch of genitofemoral nerve and sympathetic plexus around aeries.Others :- Lymphatics, remains of the processes vaginalis.Covering of spermatic cord, from within outwards, are :- (i) internal spermatic fascia, (ii) cremasteric fascia and (iii) external spermatic fascia.