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Questions and Answers
The digestive system is made up of oral cavity, digestive tract, and ______ associated with the digestive tract.
The digestive system is made up of oral cavity, digestive tract, and ______ associated with the digestive tract.
glands
The core of the lip is made up of ______.
The core of the lip is made up of ______.
Orbicularis Oris Muscle
The outer surface of the lip is covered by skin that contains sebaceous glands, sweat glands, and ______ follicles.
The outer surface of the lip is covered by skin that contains sebaceous glands, sweat glands, and ______ follicles.
hair
The tongue is a mass of striated muscle covered by a ______ membrane.
The tongue is a mass of striated muscle covered by a ______ membrane.
The dorsal surface of the tongue is covered by ______ papillae.
The dorsal surface of the tongue is covered by ______ papillae.
The lower (ventral) surface of the tongue is smooth and covered by a highly ______ mucous membrane.
The lower (ventral) surface of the tongue is smooth and covered by a highly ______ mucous membrane.
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Study Notes
Digestive System
- The digestive system is composed of the oral cavity, digestive tract, and glands associated with the digestive tract.
Oral Cavity
- Lip: • Outer surface: covered by skin with sebaceous glands, sweat glands, and hair follicles. • Inner surface: covered by a mucous membrane. • Free red margin: contains blood vessels. • Core: made up of Orbicularis Oris Muscle.
Tongue
- A mass of striated muscle covered by a mucous membrane.
- Lower surface (ventral): smooth and covered by a highly vascular mucous membrane.
- Dorsal surface: covered by lingual papillae.
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