SA- Organs of the GI system (pancreas, liver, intestines) Flashcards
Pancreatic hormones :
alpha cells:____
BEta cells: ____
Delta cells: ____
alpha: glucagon
beta: insulin
delta: somatostatin
____ art supplies the pancreas
branches of the splenic artery
3 lig that attach the liver to the diaphragm
- falciform
- coronary
- triangular
____ + ____ V. = forms the portal V. to the liver
superior mesenteric V. + splenic V
_____ valve connects the small and large intestine
Ileo-Cecal Valve
______ M forms the haustrations in the Lg. intestine
Taeniae coli
Goblet cells:
location?
fxn?
Large intestine
fxn: secretes mucous
3 branches of the celiac trunk
Origin of the celiac trunk
branches:
1. L. gastric art (to the lesser curve of the stomach)
2. splenic art (spleen and pancreas)
3. Common hepatic art. (liver, pylorus, duod, pancreas)
origin: it is the first major artery off the abdominal aorta
Bl & N supply to the Midgut
Bl: superior mesenteric art
(R. side of the adbomen)
N: Vagus
N supply to for the foregut
Vagus
Bl. and N supply to the hindgut
Bl. : inf. mesenteric art.
(L. side of the abdomen )
N: S2-4 pelvic splanchnic
Bl / N suply to the bladder and urethra
bl. internal iliac art
bl. to the bladder: vesicular art (branch of internal iliac)
N: pudenal N
Bl/ N supply of the genitalia
Bl: pudendal art
N: pudendal N
the azygous begins at ___-__
drains into the _____
structures it drains:
1.
2.
3.
begins at: L1-2
drains into: SVC
structures it drains:
- R. Abdomen
- R & L intercostals
- lumbars
hemiazygous drains _______
begings at___-___
crosses over at ____ to join the ___
drains the: L. abdomen
begins: L1-L2
crosses at T8, joins azygous
what veins give rise to the IVC
R and L common iliac V
5 structures that the Common Iliac V drains
common Iliac gives rise to the IVC
- Testes/ ovaries
- phrenic V
- suprarenal
- renal
- hepatic V
ductus ____ is btw the L pulm. art and arch of aorta in a fetus
ductus arteriosis
_____ is the remnant of the L. umbilical V
ligamentum teres
aka round lig
3 branches of the thyrocervical trunk
- Inferior thyroid art
- suprascapular art
- transverse cervical art
name the 4 suprahyoid ‘s
- Stylohyoid: CN 7
- digastric: ant-CN5, post-CN7
- Mylohyoid: CN5
- Geniohyoid: C1 spinal N via CN 12
(MSG for Dinner)
Name the 4 infrahyoid M’s
N supply
T.O.S.S
- Thyrohyoid
- omohyoid
- sternohyoid
- Sternthyroid
all infrahyoid M’s: ansa cervicalis
except: thyrohyoid = C1 spinal N via CN 12
2 M’s that are attached to the hyoid Bone are innervated by C1 spinal N via CN 12
- geniohyoid (suprahyoid M)
2. thyrohoid (infrahyoid M)
Dilation of the L. lymphatic duct: ____
the dilation is at the ___ level
cisterna chyli
location: L2
Thoracic duct drains which 5 areas
- L side of the head
- Neck
- chest
- L. upper ext.
- entire body below the ribs
The thoracic duct empties into the jxn of the ____ V. and ____ V
left internal jugular V. & L subclavian V
the right lymphatic v drains the ___
it empties lymph into the jxn of ___ and __
drains: upper right side of the body
empties into: R. internal jugular V and R. subclavian V
Testicular and ovarian art comes off the ____
R. testicular/ ovarian drain into the ___
L testicular/ ovarian drain into the ____
art off the: aorta
R: IVC
L: L renal V
internal pudendal art. gives rise to the ____ art of the penis
dorsal art. of the penis
