cecum

Thân thiện

The diagram shows the cecum at the beginning of the large intestine.

Definition

Noun: 1. A pouch-like cavity forming the beginning of the large intestine: The cecum is the first part of the large intestine, located in the lower right abdomen, where the small intestine (ileum) connects. It is a blind-ended sac. 2. The anatomical structure from which the appendix extends: In humans, the vermiform appendix is attached to and extends from the cecum.

Examples

• Noun:
  • The ileocecal valve controls the flow of digested material from the small intestine into the cecum.
  • In herbivores like rabbits, the cecum is large and plays a crucial role in digesting cellulose.
  • The surgeon noted that the inflammation originated in the cecum.

Advanced Usage

• "Cecal" (adjective): Pertaining to the cecum.
  • The patient underwent a cecal resection.
• In comparative anatomy, the size and function of the cecum vary greatly among different species, reflecting their diet.

Variants and Related Words

• Caecum: The British English spelling of "cecum".
• Cecal: (Adjective) Of or relating to the cecum.
• Ileocecal valve: The sphincter muscle valve separating the ileum (small intestine) from the cecum.
• Appendix / Vermiform appendix: A narrow, tube-shaped pouch attached to the posteromedial wall of the cecum.

Synonyms

• Blind gut: An older or less technical term referring to its pouch-like, closed-end structure.

Related Phrases / Terms

• Cecal volvulus: A condition where the cecum becomes twisted, which can lead to a bowel obstruction.
• Cecal bascule: A folding of a mobile cecum, which can also cause obstruction.

Học thuật

Noun

1. the cavity in which the large intestine begins and into which the ileum opens
   • the appendix is an offshoot of the cecum

Từ đồng nghĩa

• caecum
• blind gut