L1: Anatomy of Female Genital Tract - Uterus Flashcards

1
Q

Def of Uterus

A
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2
Q

Size of Uterus

A

3 x 2 x 1 inches (7.5 x 5 x 2.5 cm)

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3
Q

Weight of Uterus

A

about 50-80 gm.

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4
Q

Site (Position) of Uterus

A
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5
Q

Parts of Uterus

A

1- Uterine body (corpus uteri)
2- Isthmus uteri
3- Cervix uteri

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6
Q

Another Name of Uterine Body

A

corpus uteri

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7
Q

Def of Uterine Body

A

Is the main part of the uterus and lies above the level of the internal os.

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8
Q

Parts of Uterine Body

A
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9
Q

Attachments to the Cornu of Uterine Body

A
  • Fallopian tube laterally
  • ovarian ligament posteroinferiorly
  • round ligament antero-inferiorly.
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10
Q

Histology of Uterine Body

A
  • Endometrium
  • Myometrium
  • Parametrium
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11
Q

Histology of Uterine Body

  • Endometrium
A
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12
Q

Histology of Uterine Body

  • Myometrium
A
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13
Q

Histology of Uterine Body

  • Peritoneum
A
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14
Q

Def of Uterine Isthmus

A

It is the lower most and narrowest part of the uterus just above the cervix.

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15
Q

Site of Uterine Isthmus

A

It lies between the histological internal os below and anatomical internal os above.

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16
Q

Uterine Isthmus

  • Anatomical & Histological Os
17
Q

Def of Cervix

A
  • It is the lower most part of the uterus and measures about one inch [2.5 cm].
18
Q

Parts of Cervix

A
  • It is divided by piercing the vaginal vault into supra-vaginal part and portiovagin
19
Q

Histology of Cervix

20
Q

Histology of Cervix

  • Mucus Membrane
21
Q

Histology of Cervix

  • Muscle Layer
A
  • outer longitudinal
  • inner circular muscle layers only.
22
Q

Histology of Cervix

  • Adventetia
A

layer of fibrous tissues

23
Q

Blood Supply of Uterus

24
Q

Blood Supply of Uterus

  • Arterial
A
  • Uterine artery: from the anterior division of the internal iliac artery.
  • Ovarian artery: from the aorta.
25
Q

Blood Supply of Uterus

  • Venous