Gen Anatomy digestive system 10% Flashcards
(41 cards)
What initates the digestive process?
oral cavity & pharynx
What produces 60-70% of our saliva?
submandibular gland
What produces 20-30% of our saliva?
parotid gland
What is a double folded peritoneum that transmits vessels, nerves, & lymph tissue?
Mesenteries
What does the falciform ligament connect?
left lobe of the liver –> diaphragm
What does the Falciform ligament contain?
periumbilical vein & ligamentum teres hepatis
What does the coronary ligament connect?
Right lobe of liver –> diaphragm
Where is the ligamentum venosum located?
Lies in the liver fissure
What is the ligamentum venosum a remnant of?
ductus venosus
What part of the digestive system is our great defender?
The omentum
What extends from the liver to the lesser curve of the stomach?
lesser omentum
What extends from the greater curve over the abdominal viscera?
Greater omentum
What are the structures of the stomach?
cardia, fundus, body and pylorus
The greater and lesser curves are part of which organ?
stomach
what is the mucosal lining of the stomach with many folds called?
Rugae
What is the purpose of rugae?
to increase surface area of the stomach
What stomach cells secrete HCL & IF?
a. Parietal
b. Chief
c. Ghrelin
d. CCK
a. parietal
What stomach cells are also known as zymogenic cells?
a. Parietal
b. Chief
c. Ghrelin
d. CCK
b. Cheif
What stomach cells are also known as oxynitic cells?
a. Parietal
b. Chief
c. Ghrelin
d. CCK
a. parietal
What stomach cells secrete pepsinogen?
a. Parietal
b. Chief
c. Ghrelin
d. CCK
b. Cheif
What hormone stimulates hunger?
Ghrelin
What parts does the SI consist of?
- duodenum
- jejunum
- Ileum
How long is the:
- duodenum
- jejunum
- Ileum
- ~10 inches
- ~ 8 ft
- ~ 12 ft
What is the purpose of the brush border in the SI?
increase surface area