Lab reproduction questions Flashcards
What are the tunics that make up the testes?
What separates the seminiferous tubules?
What are enlarged tubules that are going to enter the epididymis?
Tunica vaginalis on the outside
Tunica Albuginea on the inside
Septum
Rete testes
In the testes:
Which cells create sperm
Create hormones
Provide nourishment
Spermatogenic
Interstitial cells of leydig
Sertoli (sustentacular)
What is the dialated end of the vas deferens called?
What structure makes up the ejaculatory duct?
The ampulla
Vas deferens and the seminal vesicle
Which glands secretions increase sperm motility?
The prostate
What is the scrotum’s main function
What is optimum?
How does the scrotum accomplish this?
Protection and temperature regulation
3c less than body
Cremasteric reflex
What is the cremasteric reflex?
Dartos and cremaster muscles move scrotum closer to and away from body for temp regulation
What are the erectile tissues of the penis and what surrounds them?
A pair of corpus cavernosa
Corpus spongiosum that surrounds the urethra
Tunica Albuginea surrounds them
What are the two divisions of the ovaries and what do they contain?
The outer layer is the cortex - contains the follicles
Middle layer is the medulla - mostly CT, but blood and lymph vessels and nerve tissues as well
What are the ovarian ligaments? What is their function?
Broad ligament - Largest, holds ovaries, tubes, and uterus in place
Round Ligament - thick band within the broad ligament
Suspensory Ligaments - holds ovaries to the superior end of the pelvic wall
Ovarian ligament - holds ovary to uterus at inferior wall
What is the open end of the fallopian tubes ?
What structure catches the egg and ensures it goes into the tube?
Infundibulum
Fimbrae
What is the superior curved portion of the uterus called?
What is the large middle section called?
What is the inferior cylindrical end called?
Fundus
Body
Cervix
What are the 3 layers in the uterus?
Endometrium - inner wall
Myometrium - smooth muscular part
Perimetrium - very outer layer
What are the recesses between the vaginal wall and cervix called?
fornices (ant. and post. Fornix)
What is the mucosal layer of the vagina?
Inner vaginal wall of stratified squamous epithelium
What is the vestibule?
What is the vestibular glands?
Region located between the labia minora
located at each side of vagina - secrete lubricant