Urology

Question 1

Trigone

Answer 1

Formed by two ureteric orifices and internal urethral orifice
- Also contains: interureteric fold and uvula of urinary bladder

Question 2

Where is the involuntary internal sphincter found?

Answer 2

In the walls of the neck of the urinary bladder

Question 3

What/where is vesical fascia found?

Answer 3

It’s loose connective tissue surrounding the detrusor m.

Question 4

Male urethra

Answer 4

Preprostatic, prostatic, membranous, spongy

Question 5

Preprostatic Urethra

Answer 5

Neck of the urinary bladder

Question 6

Prostatic urethra

Answer 6

In the prostate gland

- Urethral crest, prostatic sinus and seminal colliculus

Question 7

Relationship of urethral crest, prostatic sinus and seminal colliculus

Answer 7

Median ridge that swells in center of prostate gland as the seminal colliculus and is surrounded on either side by the prostatic sinus.

Question 8

What does membranous urethra travel through

Answer 8

Through external urethral sphincter

- Very short

Question 9

Spongy urethra

Answer 9

• Found in corpus spongiosum

- Intrabulbar fossa, navicular fossa and urethral glands

Question 10

Intrabulbar fossa

Answer 10

Internal expansion of spongy urethra in the bulb of penis

- Contains openings for ducts of bulbourethral glands

Question 11

Navicular fossa

Answer 11

Internal expansion of spongy urethra in glans penis

Question 12

Urethral glands

Answer 12

Mucus secreting glands that empty directly into the glans penis

Question 13

Female urethra

Answer 13

Contains paraurethral glands and urethral glands

Question 14

Paraurethral glands

Answer 14

Homologous to prostate gland, w/ secretions conveyed via common duct to an area near external urethral orifice

Question 15

Urethral glands

Answer 15

Mucus secreting glands that empty directly into urethra