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Questions and Answers
What is the function of the digestive system?
What is the function of the digestive system?
- To circulate oxygen and remove carbon dioxide (correct)
- To regulate body temperature and maintain posture
- To synthesize proteins and store energy
- To absorb nutrients and eliminate waste materials (correct)
What type of epithelium lines the oral cavity?
What type of epithelium lines the oral cavity?
- Pseudostratified columnar epithelium
- Simple cuboidal epithelium
- Stratified squamous keratinized epithelium
- Stratified squamous non-keratinized epithelium (correct)
What is the structure that covers the red margin of the lip?
What is the structure that covers the red margin of the lip?
- Typical skin with hair follicles
- Modified skin (correct)
- Mucous membrane
- Stratified squamous epithelium
What are the three parts of the small intestine?
What are the three parts of the small intestine?
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What are the two associated glands of the digestive system?
What are the two associated glands of the digestive system?
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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:
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Description
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.
