5 Questions
What is the function of the digestive system?
To circulate oxygen and remove carbon dioxide
What type of epithelium lines the oral cavity?
Stratified squamous non-keratinized epithelium
What is the structure that covers the red margin of the lip?
Modified skin
What are the three parts of the small intestine?
Duodenum, Jejunum, Ileum
What are the two associated glands of the digestive system?
Liver and Pancreas
Study Notes
Digestive System Components
- The digestive tract consists of: oral cavity, pharynx, esophagus, stomach, small intestine (duodenum, jejunum, and ileum), and large intestine
- Associated glands include: salivary glands, liver, and pancreas
Functions of the Digestive System
- Ingestion
- Digestion
- Absorption of digestive materials
- Elimination of waste materials
Oral Cavity
- Coated with a mucous membrane
- Mucous membrane is composed of:
- Stratified squamous non-keratinized epithelium
- A layer of connective tissue called lamina propria
Lips
- Composed of:
- Outer surface of typical skin with:
- Hair follicles
- Sebaceous glands
- Sweat glands
- Red margin which is covered with modified skin
- Represent a transition between skin and mucous membrane
- Dermal papillae of this region are modified
- Outer surface of typical skin with:
This quiz covers the structure and function of the digestive system, including the digestive tract and associated glands, and their roles in ingestion, digestion, and absorption.
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