mucous membrane

Thân thiện

The doctor examines the patient's mucous membrane with a small light.

Definition

1. Noun:
   • A mucus-secreting membrane lining body cavities or passages that connect to the exterior: A mucous membrane is a thin, moist layer of tissue that lines various cavities and canals in the body which are exposed to the external environment. Its primary function is to secrete mucus, a slimy substance that protects and lubricates the surface.

Usage

• The term "mucous membrane" is used in medical, biological, and anatomical contexts to describe this specific type of protective lining.
• It is typically used as a countable noun (e.g., , ).

Examples

• Noun:
  • The inside of the nose is lined with a mucous membrane.
  • Irritants can cause inflammation of the mucous membranes in the respiratory tract.
  • The digestive system, from the mouth to the anus, is protected by a mucous membrane.

Advanced Usage

• "Mucous membrane" as a protective barrier: Often discussed in the context of immunology, as these membranes are a first line of defense against pathogens.
  • The integrity of the mucous membrane is crucial for preventing infection.
• In clinical descriptions:
  • The patient presented with pale and dry mucous membranes, indicating possible dehydration.

Variants and Related Words

• Mucosa (n): A more technical term, often used interchangeably with "mucous membrane" in medical literature.
  • The gastric mucosa was examined during the endoscopy.
• Mucus (n): The slippery secretion produced by the mucous membranes.
  • The common cold causes an overproduction of mucus.
• Mucosal (adj): Relating to or affecting a mucous membrane.
  • The vaccine aims to induce a mucosal immune response.

Synonyms

• Mucosa: (Technical synonym)
• Mucous lining: (Descriptive synonym)

Related Phrases

• Mucous membrane disorder: A general term for conditions affecting these tissues.
  • Sjögren's syndrome is an autoimmune disorder that affects the mucous membranes.
• Mucociliary clearance: The process by which mucus, along with trapped particles, is moved out of the respiratory tract by cilia on the membrane's surface.
  • Smoking can impair mucociliary clearance, leading to a buildup of secretions.

Học thuật

Noun

1. mucus-secreting membrane lining all body cavities or passages that communicate with the exterior

Từ đồng nghĩa

• mucosa