Anatomy Of The Liver, Gallblader And Spleen Flashcards
What is the largest internal body organ and gland
Liver
What is the average weight of the liver
1.5kg
Where is the liver found
Upper abdominal cavity, extends from right upper quandary to left upper quadrant of the abdomen
How is the liver attached to the diaphragm
Falciform and coronary ligaments
Left and right triangular ligaments
What are the functions of the liver
Bile production and secretion Detoxification Storage of glycogen Protein synthesis Production of heparin and bike pigments Erythropoiesis In fetus
What are the two surfaces of the liver called
Diaphragmatic surface, Visceral Surface
True or False, the Diaphragmatic surface is the anterior liver part
True
Describe the shape of the Diaphragmatic surface
Surface, done shaped
What position is the diaphragmatic surface to the diaphragm
Inferior
What separates the diaphragm from the Diaphragmatic surface
Subphrenic recess
What separates the Diaphragmatic surface from the posterior organs (kidney and Suprarenal glands)
Hepatorenal recess
In the visceral surface, everywhere is covered by the visceral surface except
Porta Hepatis
Gall bladder
What is located on the right side of the stomach in relation to the visceral surface of the liver
gastric and pyloric areas
What is located on the superior part of the duodenum in relation to the visceral surface of the liver
Duodenal Area
What part of the visceral surface is related to the right transverse area of the liver
colic area
What part of the visceral surface of the liver is in relation to right kidney and suprarenal gland
Renal area
What are the different lobe of the liver
Right and left lobe
True or False, both lives of the liver have the same blood supply but different nerve supply
False both blood and nerve supply is different
What are the blood supplies for the liver
Hepatic artery and portal vein
Where does the blood go out through in the liver
Biliary drainage
What is the right lobe of the liver demarcated by
Gallbladder fossa, inferior vena cava fossa, imaginary line from fundus of gallbladder and inferior vena cava
What are the two segments of the left lobe
Medial and lateral segments
What is the name of the medial superior lobe of the liver
Caudate lobe
What is the name of the medial inferior lobe of the liver
Quadrate lobe
What cavity separates Spleen and diaphragm from the rib
Pleural cavity
What system does the spleen belong to
Reticulo-endothelial
What is the main function of the spleen
Haematopoiesis in fetal life
Reutilization of Iron from haemoglobin of destroyed red blood cells
What two structures in the spleen are separated by the marginal sinus
Red and white pulp
What is the red pulp composed of
Sinus, splenic cord, marginal zone
What are the two main functions of the red pulp
Filter RBC
Reserve monocytes
What is the white pulp composed of
Malpighian corpuscles
What is the main function of the white pulp
Help in the active immune response
The number of modules develop, which fuses to form
Lobulated spleen
What provides evidence of the spleen multiple origin
Notching of the superior border of the adult spleen
The modules that fail to fuse form
Accessory Spleen
What is another name for an accessory spleen
Splenunculi
Where can the accessory spleen be found
Dorsal Mesogastrium
Broad Ligament of the uterus
Spermatic Cord
Where does the position of the spleen lie
Hypochondrium, Epigastrium
Where does the position of the spleen extends in relation to the ribs
9th and 11th ribs
Where does the spleen lie between in relation to the organs
Fundus of stomach
Diaphragm
The axis of the spleen lie along which rib
10th rib
What positions are the axis of the spleen directed
Downwards, forwards and laterally
How many ends does the spleen have
What are they
2
Anterior/Lateral end and Posterior/Medial End
What line does the Anterior/Lateral end of the spleen reach
Mid Axillary line
What pole of which organ does the posterior or medial end of the spleen rest
Upper pole of the left kidney
What are the two borders of the spleen
Superior and inferior
Which border presents one or two notches near the anterior end
Superior Border
True or False the inferior end is rounded
True
Where positions are the anterior or Lateral end directed
Downwards, Forwards
What positions are the posterior or medial end directed
Upwards, backwards and medially
Describe the Diaphragmatic surface of the spleen
Convex and smooth
Describe the visceral surface of the spleen
Concave and irregular
What is the visceral surface of the spleen related to
Fundus of stomach
Anterior surface of left kidney
The splenic flexure of colon
Tail of pancreas
What is the Diaphragmatic surface of the spleen related to
Diaphragm
Lt lung and pleura
Costodiaphragmatic recess
9th, 10th and 11th ribs on the left side
What are the impressions on the visceral surface of the spleen
Renal
Gastric
Pancreatic
Colic
What are ligaments of the visceral surface of the spleen
Gastrosplenic
Sphlenorenal
Where does the splenic artery arise and runs along
arises from the coelic trunk and runs along the upper border of the body and tail of the pancreas to which gives small branches
What arterial branches run between the gastrosplenic ligament
Short gastric and left gastroepiploic
What does the main splenic artery divide into
Superior and inferior branches
What vein does the splenic vein drain into
Portal vein
What is the nerve supply of the spleen
Sympathetics from coelic plexus
What does the coelic plexus supply
Blood vessels and smooth muscle of trabeculae