PELVIC VISCERA Flashcards

1
Q

What are the pelvic viscera

A

Anatomical structures located below the superior pelvic aperture includes

  • Rectum and anal canal
  • Uterus, ovaries, and vagina
  • Urinary bladder, ureter, prostate, seminal vesicles, ductus deference, and urethra
  • nerve plexuses
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

The distal part of the rectum expands to form ___ _

A

rectal ampula

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What causes the urge for defecation

A

The entrance of fecal substances into the rectal ampula

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

How long is the anal canal

A

4cm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is the distal end of the anal canal surrounded by

A

2 sphincters internal and external

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Where is the urinary bladder located

A

within true pelvis behind the pubic bones

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What are the 4 surfaces of the bladder

A
  • Superior
  • Posterior
  • 2 infero-lateral
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is the bladder drained by

A

the urethra

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Where is the urethra found?

A

Starting at base of bladder and ending at the external opening
In females: embedded in anterior wall of vagina
In males: surrounded by prostrate and then passes through a muscular layer below pelvic diaphragm and then enter corpus spongiosum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What are the seminal vesicals

A

two small glands on posterior surface of bladder

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is the function of the seminal vesicals

A

to produce fluid which contributes to the volume of semen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What are the testees? what are they composed of?

A

two oval structures in the scrotum

Composed of seminiferous tubules surrounded by a thick capsule

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is the spermatic cord

A

the blood vessels, nerves, and vas deferences of each testee which descends with it in the embryonic period

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What does the prostate do

A

contributes to the volume of semen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What are the ovaries attached to? by what ligaments?

A

the posterior surface of a ligament which is stretched between the lateral surface of the uterus and inner surface of pelvic wall called the broad ligament
Also attached to lateral wall of uterus by the ovarian ligaments

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Ovaries are surrounded by ____

A

finger like projections called fimbria at the end of the unterine tube

17
Q

What are the components of the uterus

A

fundus, body and neck

18
Q

What is the uterus related to

A

urinary bladder, loops of SI , and rectum

19
Q

What are the superior angles of uterus connected with

A

uterine tubes

20
Q

What is the internal cavity of the uterus continuous with

A

the lumen of uterine tube and vagina

21
Q

What mainly stabilized the uterus position

A

round ligament

22
Q

What is at the ends of the uterine tubes

A

expanded trumpet-shaped end that ends to small fingerlike projections known as fimbriae

23
Q

Medial to the infundibulum of the uterus the tube expands to form the ____ and then narrows to form the ___ _

A

ampulla

Isthmus

24
Q

Where are ovulated eggs fertilized

A

in the ampulla

25
Q

What stimulates the movement of the fimbria

A

the high levels of estrogen at the time of ovulation

26
Q

What occurs if estrogen levels are too low

A

no movement of fimbria - infertile

27
Q

What does the internal/proximal end of the vagina surround

A

the uterine cervix

28
Q

What forms the fornix (vaginal)

A

the proximal end of the vagina surrounding the uterine cervix

29
Q

The vaginal canal is normally _____

A

collapsed

30
Q

What is the peritoneum

A

a serous membrane that covers either partially or completely the abdomincal and pelvic viscera

31
Q

What are organs that are completely surrounded by peritoneum called… they are attached to?

A

intra-peritoneal

Posterior abdominal/pelvic wall

32
Q

What is the peritoneum of the small intesting called?

A

mesentery

33
Q

What is the peritoneum of the transverse and sigmoid colon called

A

mesocolon

34
Q

What is the peritoneum of the uterus and uterine tube called

A

broad ligament

35
Q

what are organs which are only covered anteriorly by peritoneum called ? are they fixed or mobile

A

retro-peritoneum

Fixed to the posterior abdominal wall