Exam 3 – Lecture 30: Mammary Gland and Male Reproductive System Flashcards
Describe the mammary gland
Modified sweat glands
Myoepithelium
Cyclic development/atrophy
What are the parts to the male reproductive system?
Testes Epididymis Vas deferens Accessory glands Urethra Penis
What are the accessory glands?
Prostate
Seminal vessicles
Bulbourethral glands
What is the testicle made of?
Tunica albuguinea
Tunica vaginalis
Parenchyma
What is in the parenchyma?
Seminiferous tubules
Interstitium
Septa
What surrounds the testis?
Tunica albuguinea
What is the tunica vaginalis?
Extension of the peritoneum
What is the septa?
Extension of the tunica albuguinea
What can be found in the seminiferous tubules?
Spermatogenic cells
Sertoli cells
What do sertoli cells do?
Take care of spermatogonia
Describe leydig cells
Found outside of seminiferous tubules
Make hormones
Have a lot to do with development of spermatocytes, but not directly
What are the parts of the epididymis?
Head
Body
Tail
What is the body of the epididymis?
A series of coiled tubules that consists of seminiferous tubules
What kind can be found on the epididymis?
Pseudostratified epithelium
Stereocilia
What kind of muscle is on the epididymis?
Smooth
What does the epididymis go into?
Ductus deferens
What is the longest portion of the male reproductive system?
Ductus deferens
What is the ductus deferens a part of? What with?
Spermatic cord with artery and vein
What is cut in a vasectomy?
Ductus deferens
What do the accessory sex glands do?
Storage
Nurture
Fluid
What does the prostate surround?
Urethra
What is added in the accessory sex glands?
Liquid component of semen
What happens when blood is restricted from leaving the penis?
It becomes erect
What is the typical penis seen in cattle?
Fibrous penis
What is a fibrous penis?
Does not have erectile tissue, but has fibrous tissue
Has a sigmoid flexure
What does a sigmoid flexure do?
Keeps the penis contracted so that it is not dragging on the ground
What is semen?
Spermatocytes and fluid
What are the parts to sperm?
Head, body, tail
Semen is slightly alkaline, why is that good?
It helps to balance the pH when it goes into the vagina