Lecture 10: Abdomino-Pelvic Cavity 2 Flashcards

1
Q

The pelvic diaphragm function

A
  • support the organs of the pelvis
  • can be voluntarily controlled
  • crucial to bladder, bowel, sexual function
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2
Q

Pelvic diaphragm proper is made up of

A

the levator ani group

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3
Q

Puborectalis OIA

A

O: anteriorly, from the pubic symphisis

I: posteriorly, encircling the anorectal junction

A: inhibits defecation

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4
Q

Pubococcygeus OIA

A

O: pubic bone

I: coccyx

A: control urine flow, contract during orgasm

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5
Q

Pelvic floor injury cause

A

vaginal birth delivery, puborectalis and pubococcygeus commonly injured

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6
Q

The uterus contains

A

the developing fetus during gestation

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7
Q

the uterus parts

A

fundus = connected to the ovaries via the fallopian tubes

cervix = connected to the vagina

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8
Q

The uterus can

A

change size during pregnancy

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9
Q

The uterus’s expansion can cause

A

-shortness of breath
- heartburn
- reduced stomach capacity
- impaired intestinal transit & constipation

by compressing adjacent organs

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10
Q

The broad ligament of the uterus position & function

A

extends from the sides of the uterus to the lateral wall and to the floor of the pelvis

HOLDS THE UTERUS IN POSITION

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11
Q

The round ligament of the uterus position

A

extends from the lateral aspects of the uterus to the labium majorum

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12
Q

The round ligaments function

A

works with the pelvic floor muscles to support the uterus

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13
Q

Uterine prolapse

A

ligament & pelvic floor muscle failure causes the uterus to collapse into the vagina

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14
Q

The uterine tubes function

A

transport the fertilized ovum from the ovaries to the body of the uterus

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15
Q

Tubul pregnancy

A
  • common form of ectopic pregnancy
  • fertilized egg embeds in the wall of the fallopian tube somewhere along the path
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16
Q

Vagina function

A

facilitates childbirth, menstruation, sexual intercourse, sexual pleasures

17
Q

Cervix function

A
  • dilates during labour to pass baby into birth canal
  • pap smear
18
Q

Normal cervix

A
  • smooth, glistening surface
19
Q

Cervical os details

A

small and round

20
Q

Appearance of the cervix can change with

A

progression of HPV and cervical cancer

21
Q

Vulva details

A

external female genitalia

22
Q

Penis’s corpora cavernosa

A
  • erectile bodies that become engorged with blood
  • largest portion of the penis
23
Q

Penis’s Corpus spongiosum

A
  • urethra passes through
  • is continuous with the glans (head of the penis)
24
Q

Penis root is the

A

base of the shaft

25
Penis shaft extends from
the root to the glans
26
Penis crura
- two of them on the corpera cavernosa
27
Penis bulb
- base of the shaft
28
The prepuce
foreskin that covers the majority of the glans
29
The urethra extends from the
internal urethra orifice of the bladder to the external urethral orifice of the glans
30
The prostatic urethra's divisions
urethral crest seminal colliculus
31
Urethral crest details
where prostatic ducts open bilaterally
32
Seminal colliculus details
where the ejaculatory ducts open bilaterally
33
Bulbourethral glands function
eject lubricating fluid into the urethra
34
What two openings increase the size of the urethra
ampulla = proximally navicular fossa = distally (glans)
35
Vas Deferens Ligation
male vasectomy
36
What organs make secretions into ejaculatory fluid
- seminal vesicle - prostate gland - bulbourethral gland
37
urogential hiatus and rectal hiatus joint function
- permit urination and defecation
38