Practical topic 36

Question 1

Give the suspensions of the ovary

Answer 1

• Lig. latum uteri (broad ligament)
• Lig. suspensorium ovarii
• Lig. ovarii proprium
• Bursa ovarica

Question 2

Lig. latum uteri (broad ligament)

Answer 2

• Mesometrium
  
  • Part of the broad ligament attached to the uterus
• Mesosalpinx
  
  • Fold laterally detached from broad ligament, contains uterine tube, forms lateral wall of ovarian bursa
  • Completely surrouds ovary
• Mesovarium
  
  • Part of the broad ligament attached to the ovary
  • Contains the ovarian vessels and is homologys to the mesorchium

Question 3

Lig. suspensorium ovarii

Answer 3

Free border of the mesovarium

Question 4

Lig. ovarium proprium

Answer 4

Continuation of lig. suspensorium ovarii. Attaches to the apex of the uterine horns (ovary → uterine horns)

Question 5

Bursa ovarica

Answer 5

Mesovarium, mesosalphinx and propper ligament of the ovary enclose a small peritoneal cavity (bursa ovarica), which surrounds the ovary (completely covers it in ca)

Question 6

Give the blood supply of the ovary

Answer 6

• A. ovarica
  
  • Right: ex. aorta abdominalis
  • Left: ex. a. renalis
• V. ovarica
  
  • Right: ex. vena cava caudalis
  • Left: ex. v. renalis

Question 7

Give the blood supply of the uterine tube

Answer 7

• R. tubarius
  
  • ​Ex. a. ovarica ex. aorta abdomionalis

Question 8

Give the position of the uterus

Answer 8

• Most parts in the abdominal cavity
• Cervix in the pelvic cavity

Question 9

Give the parts of the uterus

Answer 9

• Cervix uteri
• Corpus uteri
• Cornu uteri dextrum et sinistrum

Question 10

What does the cervix of the uterus connect

Answer 10

Connects uterus to vagina

Question 11

Give the parts of the cervix of the uterus

Answer 11

• Canalis cervicalis uteri
  
  • ​Lumen of the cervix (consists of longitudinal folds (Plicae longitudinalis)
• Ostium uteri internum
  
  • ​Canalis cervicalis uteri opens cranially into corpus uteri
• Ostium uteri externum
  
  • ​​Canalis cervicalis uteri opens caudally into the vagina
• Portio vaginalis
  
  • ​Caudal portion of the cervix, projects a short distance into vagina
• Portio prevaginalis
  
  • ​Part of cervix just cranial to the vagina

Question 12

Give the suspensions of the uterus

Answer 12

• Lig. lata uteri
• Lig. teres uteir
• Lig. latum uteri

Question 13

Give the blood supply of the uterine horns

Answer 13

R. uterinus (ex. a. ovarica ex. aorta abdominalis) → To cranial parts of the horns

Question 14

Give the blood supply of the uterus

Answer 14

A. uterina (ex. a. vaginalis) → main artery to all parts

Question 15

Pregnant uterus, reflectet caudally

Answer 15

1. Opening of bursa ovarica
   
   • On the medial surface of the mesovarium
2. Lig. suspensorium ovarii
   
   • Attached to the dorsal abdominal wall, lateral to the kidney
3. ​Kideny
4. Cornu uteri
5. Corpus uteri
6. Lig. latum uteri (broad ligament)
7. Uterine vessels
8. Colon descendens
9. Spleen
10. Omentum major

• ​→ Pelvic inlet

Question 16

Pregnant uterus, reflected caudally

Answer 16

1. Corpus ueri
   
   • Enters the pelvic inlet together with colon descendens
2. Colon descendens
   
   • ​​Enters the pelvic inlet together with corpus uteri
3. ​Cornu uteri
4. Lig. suspensorium ovarii
5. Bursa ovarica
6. Lig. latum uteri
   
   • ​​Attaches uterus to the dorsal wall
7. ​Liver
8. Spleen
9. omentum major

• ​→ Uterine vessels

Question 17

Pregnant

Answer 17

1. Cornu uteri
2. Lig. latum uteri (broad ligament)
3. Uterine vessels
4. Lig. teres uteri (round ligament)
5. Lig. suspensorium ovarii (suspensory ligament)
6. Bursa ovarica
7. kidney
8. Lig. vesica mediana of the urinary bladder (topic 37)

Question 18

Pregnant uterus, cranial view

Answer 18

1. Corpus uteri
2. Cornu uteri
3. Lig. latum uteri (broad ligament)

• → Uterine vessels