1. Do Now: How does absorption occur in the small intestine? In
the large intestine?
Why do you think the rate of obesity began to sky rocket in the 80’s? (commercialization/technology)

2. Chapter 32: The Digestive System
Section: Disorders and Diseases of the Digestive System
Student Learning Objective:
You should be able to describe some of the common disorders and diseases of the digestive system.
Essential Question:
What are the major disorders and diseases of the digestive system?

3. Vocabulary: Inflammatory Bowel Disease Periodontal disease
Crohn’s Disease
Gingivitis
Ulcerative colitis
Constipation
Hepatitis
Diarrhea
Pancreatitis
Gastroesophageal reflux
Gall stones
gastroenteritis
Cholecystectomy

4. Periodontal disease.
Gum disease
Most common=Gingivitis.

5. Gastroesophageal reflux disease (GERD).
Unprotected esophagus is injured by the acidic fluid from the stomach
Causes include pregnancy, hiatal hernia, LES relaxation

6. Break in the lining of the stomach Bacteria-cause
Ulcers-Peptic Ulcers
Break in the lining of the stomach
Bacteria-cause

7. Ulcerative Colitis-Inflammatory Bowel Disease
Affects colon
Ulcers, open sores
Watery/bloody diarrhea
Autoimmune
Unknown cause
Malabsorption

8. Crohn’s Disease-Inflammatory Bowel Disease
Affects mouth to anus
Ulcers, open sores can extend through the entire wall
Abd pain/watery diarrhea
Genetic/environmental factors
Unknown cause

9. Gastroenteritis.
Inflammation of the stomach/intestines
Symptoms=nausea, vomitting, pain, diarrhea
rotavirus

10. Constipation/Diarrhea.
Waste spends too much time in the colon
Waste abnormally watery, does not spend enough time in the colon

11. Hepatitis.
Inflammation/damage to
the liver
>6 months chronic
Jaundice=bilirubin from RBC desctruction usually released into the bile

12. Pancreatitis. Enzymes activated inside the pancreas prematurely
Most common cause alcohol
Also caused by gallstones
Replenish fluids/pain medication

13. 12F- Place on HW on desk to be reviewed.
Do Now:
1. What is a hiatal hernia?
2. Describe Crohns disease; what are the effects that Crohns disease has on nutrition.
12F- Place on HW on desk to be reviewed.
How do cancers of the digestive system progress?
What can be done to prevent cancer of the digestive
system?
Which bacteria causes peptic ulcers?
What treatment is available for gallstones?

14. 12C-Place HW on desk to be reviewed. Do Now:
1. What is a hiatal hernia?
2. Describe Crohns disease; What are the effects that Crohns disease has on nutrition?
Agenda:
Distribute Key Code for Online Book/Resource
Complete Study Guide Independently (60 mins)
Review Study Guide
Exit Slip

15. The Digestive System Chapter 32 (Biology Book)/Chapter 13 A&P Textbook
Student Learning Objective:
You should be able to describe the structures and functions of the digestive system in relation to food digestion/absorption/elimination and some of the common disorders and diseases of the digestive system.
Essential Question:
What is the purpose of the digestive system? What are the
major disorders and diseases of the digestive system?

16. Agenda Review Study Guide Packet Independent Assignment
Complete Lesson Online Assessments
A&P Lesson 13.1 due by the end of class ( )
Exit Slip
Homework
Complete Lesson 13.2 Online Assessment ( )

17. Exit Slip:
1) Submit 2 open ended test questions with answers attached.
Homework
Complete Lesson 13.2 Online Assessment ( )

18. Exit Slip:
1) List the major enzymes involved in chemical digestion, what they digest, and where (what organ/structure) they can be found.