100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached 4.2 TrustPilot
logo-home
Lecture notes

Gastrointestinal Physiology

Rating
-
Sold
-
Pages
44
Uploaded on
09-06-2025
Written in
2024/2025

The document is a comprehensive lecture summary on Gastrointestinal (GI) Physiology. It icnludes compiled lecture notes or slides covering major functional and structural aspects of the human digestive system, including both normal physiology and related pathologies. Key Topics Covered: Digestive system functions Digestion and absorption of macronutrients Common GI diseases Neural and Hormonal Control: Enteric nervous system ("gut brain") Interaction between stress and GI function Gut-brain axis and psychosocial impacts Gut Microbiota: Structure, function, and role in health/disease Fermentation, SCFA production, vitamin synthesis Microbiota as a “super-organism” Energy and GI Function: GI tract’s significant energy demand Major fuels used by gut cells Anatomy and Physiology: Oral cavity and salivary glands Swallowing mechanism Esophageal function and reflux Stomach structure and function, including: Gastric secretions: HCl, pepsinogen, mucus, gastrin Regulation of secretion (cephalic, gastric, intestinal phases) Gastric motility and emptying Gastric glands: cardiac, oxyntic, and pyloric Pathologies: GERD (Gastroesophageal reflux disease) Heartburn and treatment options Peptic ulcers: causes (NSAIDs, H. pylori), diagnosis, and treatment Barrett’s esophagus Clinical Relevance: Diagnostic methods (e.g., H. pylori tests) Drug therapies (PPIs, H2 blockers, antibiotics) 25 MCQs and 3 model answers

Show more Read less











Whoops! We can’t load your doc right now. Try again or contact support.

Document information

Uploaded on
June 9, 2025
Number of pages
44
Written in
2024/2025
Type
Lecture notes
Professor(s)
Ms
Contains
All classes

Subjects

Content preview

LS4004 HUMAN PHYSIOLOGY



CHAPTER 7 GASTROINTESTINAL PHYSIOLOGY

, BI
O
M
ED
VA
U
LT
N
O
TE
S




1

,Q&As​ 3
EXAM NOTES​ 21
Importance in Human Physiology:​ 21
Primary GI Tract Organ​ 21
1. Mouth​ 21
2. Pharynx and Esophagus​ 22
3. Stomach​ 22
4. Small Intestine​ 22




S
5. Large Intestine (Colon)​ 23
6. Rectum and Anus​ 23




TE
Accessory Organs​ 23
1. Salivary Glands (Parotid, Submandibular, Sublingual)​ 23
2. Liver​ 23




O
3. Gallbladder​ 23
4. Pancreas​ 24



N
Summary Diagram (Conceptual Overview):​ 24
1. Small Intestine​ 24
LT
2. Mesentery​ 25
Exocrine Pancreas:​ 26
Gallbladder:​ 26
U

Bile Functions:​ 26
VA


Gallstones:​ 26
Villi & Microvilli:​ 26
Intestinal Crypts (Crypts of Lieberkühn):​ 27
Absorption Mechanisms:​ 27
ED




Enteric Nervous System​ 29
Brain-Gut Axis​ 29
Mechanical & Chemical Digestion​ 30
M




Divisions​ 31
Gastric Emptying​ 31
O




Secretions​ 31
Diagnosis of H. pylori​ 32
BI




Treatment​ 32
MCQs​ 33
EXAM QUESTIONS​ 38
Essay Question 1:​ 38
Model Answer:​ 38
Essay Question 2:​ 40
Model Answer:​ 40
Model Answer:​ 41
Structure:​ 41
Functions:​ 41


2

, S
TE
O
N
LT
U
VA
ED
M
O
BI




3
£2.99
Get access to the full document:

100% satisfaction guarantee
Immediately available after payment
Both online and in PDF
No strings attached

Get to know the seller
Seller avatar
biomednotesvault

Get to know the seller

Seller avatar
biomednotesvault Kingston University (London)
View profile
Follow You need to be logged in order to follow users or courses
Sold
0
Member since
6 months
Number of followers
0
Documents
5
Last sold
-

0.0

0 reviews

5
0
4
0
3
0
2
0
1
0

Recently viewed by you

Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their exams and reviewed by others who've used these revision notes.

Didn't get what you expected? Choose another document

No problem! You can straightaway pick a different document that better suits what you're after.

Pay as you like, start learning straight away

No subscription, no commitments. Pay the way you're used to via credit card and download your PDF document instantly.

Student with book image

“Bought, downloaded, and smashed it. It really can be that simple.”

Alisha Student

Frequently asked questions