exam 3: abdomen and pelvis (peritoneum) Flashcards
what is known as a perforation in the abdominal wall in the region of the groin
Inguinal canal
Short fissure filled with connective
tissue between the abdominal
muscles
Inguinal canal
the inguinal canal extends between what 2 things
superficial and deep inguinal rings
what are the structures the inguinal canal serves as a passageway through (5)
- External pudendal a & v
- Genitofemoral nerve
- Lymphatics
- Vaginal process/tunic
- Spermatic cord
Identify 1 and 2
- Linea alba
- Prepubic tendon
Prepubic tendon is the attachment of what muscle
rectus abdominis mm.
what are black arrows with the yellow circles pointing to
Superficial inguinal rings
what 3 things make up the borders of the femoral triangle
Sartorius m. (caudal belly)
Inguinal ligament
Pectineus m.
Identify 1 and 2
- muscular lacuna
- vascular lacuna
Passageway for iliopsoas m. and femoral nerve
Muscular lacuna
Passageway for vessels coursing to the pelvic limb
Vascular lacuna (femoral ring)
identify 1-5
- superficial inguinal ring
- Female: vaginal process (opened)
- prepubic tendon
- vascuar lacuna
- musclular lacuna
In females a peritoneal sac named
______________, pass through the inguinal canal
vaginal process
In males a peritoneal sacs or
________________, pass through
the inguinal canal.
vaginal tunics
What 2 structures are contained in the tunics of a male
The testicle and spermatic
cord structures are contained
within the tunics
what is the deep circumflex iliac a. a branch off of
aorta
what is the cranial abdominal a.
a branch off of
From phrenicoabdominal a.
(or common trunk) off aorta
Cranial (deep & superficial) epigastric aa. is a branch off of
From internal thoracic a.
Caudal (deep & superficisal) epigastric aa is a branch off of
pudendoepigastric trunk
Identify 1 and 2
- Caudal (deep & superficisal) epigastric aa
- Cranial (deep & superficial) epigastric aa
identify the artery
Cranial deep epigastric aa.
**From internal thoracic a
identify 1 and 2
- Cranial superficial epigastric a
- Caudal superficial epigastric a
what lymph node is 1 referring to?
what lymph node is 6 referring to?
- Axillary lymph nodes
- Superficial Inguinal lymph nodes
nerve originating from T13
Costoabdominal n. (T13)
nerve originating from L1
Cranial iliohypogastric n. (L1)
nerve originating from L2
Caudal iliohypogastric n. (L2
nerve originating from L3
Ilioinguinal n (L3)
nerve originating from L4
Lateral cutaneous femoral n. (L4)
what are the abdominal quadrants
Right cranial, Right caudal
Left cranial, Left caudal
is a smooth tissue membrane lining the cavity organs and inner walls of body cavities
Serosa or serous membrane
Serosas secrete fluid (serous fluid) to allow ________________
lubricated movements between opposing surface
The thoracic cavity contains what 2 cavities
Contain pleural & pericardial cavities
Abdominal & pelvic cavities (abdominopelvic cavity)
what cavity does it contain
Contain the peritoneal cavity
Peritoneum is what kind of membrane
serous membrane
what makes up the peritoneum
- Parietal peritoneum
- Fascia Transversalis: Connective tissue that glue the parietal
peritoneum with the cavity walls - visceral peritoneum
- Connecting peritoneum
what is the Fascia Transversalis
Connective tissue that glue the parietal peritoneum with the cavity walls
what are the 2 parts of the connecting peritoneum
Dorsal mesentery
Ventral mesentery
The GI tract passes through the abdomen and _________________
cranial portion of pelvic cavity
what serous membrane surrounds the GI tract
Peritoneum
The Dorsal mesentery that is related to stomach growth & is known to twist duringthe development of the organ and is named …
greater omentum
Connects the greater curvature of the stomach, spleen and the initial part of the duodenum with the pancreas (which connect to the dorsal body wall)
greater omentum
Located between the superficial and deep leaf of the greater omentum
Omental bursa
Connects the omental bursa with the peritoneal cavity, in the right side of the abdomen
Omenetal (Epiploic) foramen
Identify 1 and 2
- Greater curvature of stomach
- Superficial leaf of greater omentum
Identify 1-3
- deep leaf of greater omentum
- spleen
- Left lobe of pancreas
Identify 1-3
- Greater curvature of stomach
- Spleen
- Superficial leaf of greater omentum
Identify
Deep leaf of greater omentum
identify
Mesos
Membranes of the ventral mesentery that connects the stomach with the liver
Lesser omentum
Membranes originated from the embryonic ventral mesentery
lesser omentum
what are the 2 parts of the Lesser omentum
Hepatogastric ligament
Hepatoduodenal ligament
what ligament is this
from lesser curvature of the stomach to the liver
Hepatogastric ligament:
what ligament is this
form the first part of the duodenum to the liver
Hepatoduodenal ligament
identify 1 and 2
- Hepatoduodenal ligament
- Hepatogastric ligament
Membranes of the ventral mesentery that connects the liver with the diaphragm and the ventral wall of the abdomen.
Falciform ligament
In a fetus the ___________ is embedded in between the membranes of the Falciform ligament
umbilical vein
In adults the umbilical vein become the
teres lig. (round lig.) of the liver.
The falciform lig. in adults is infiltrated with
fat
Membranes of the ventral mesentery that connects the
bladder with the ventral wall of the abdomen.
Median lig. of the urinary bladder
In fetus the ___________ is embedded in between the membranes of the Median lig. of the urinary bladder
urachus
Structures arising from the dorsal mesenteries
Structures arising from the ventral mesenteries
