Structure of the Large Intestine : āĻŦā§āĻšāĻĻāĻžāύā§āϤā§ā§°ā§° āĻāĻ āύ : Biology (Human Digestive System) : āĻā§ā§ąāĻŦāĻŋāĻā§āĻāĻžāύ (āĻŽāĻžāĻ¨ā§ą āĻĒāĻžāĻāύāϤāύā§āϤā§ā§°)
Structure of the Large Intestine : āĻŦā§āĻšāĻĻāĻžāύā§āϤā§ā§°ā§° āĻāĻ āύ
• Cecum – The first part of the large intestine where the small intestine opens. : āĻāĻŋāĻāĻžāĻŽ (Cecum) – āĻŦā§āĻšāĻĻāĻžāύā§āϤā§ā§°ā§° āĻĒā§ā§°āĻĨāĻŽ āĻ āĻāĻļ, āϝ’āϤ āĻā§āώā§āĻĻā§ā§°āĻžāύā§āϤā§ā§° āĻļā§āώ āĻšāϝāĻŧāĨ¤
• Appendix – A small tube-like structure attached to the cecum. : āĻāĻĒā§āĻŖā§āĻĄāĻŋāĻā§āϏ – āĻāĻŋāĻāĻžāĻŽā§° āϏā§āϤ⧠āϏāĻāϞāĻā§āύ āĻāĻāĻž āϏ⧰⧠āύāϞāĻžāĻā§āϤāĻŋ āĻ āĻāĻļāĨ¤
• Ascending Colon – The part that carries waste upward on the right side of the abdomen. : āĻāĻā§āĻŖā§āĻĄāĻŋāĻ āĻāϞāύ – āĻāĻĻā§°ā§° āϏā§āĻāĻĢāĻžāϞā§āĻĻāĻŋ āĻāĻĒā§°āϞ⧠āĻŦāϰā§āĻā§āϝ āĻŦāĻšāύ āĻā§°āĻž āĻ āĻāĻļāĨ¤
• Transverse Colon – The horizontal part that moves waste across the abdomen. :āĻā§ā§°āĻžāύā§āϏāĻāĻžā§°ā§āĻ āĻāϞāύ – āĻāĻĻā§°ā§° āĻŽāĻžāĻā§ā§°ā§ āĻāĻĄāĻŧāĻžāĻāĻĄāĻŧāĻŋ āĻŦāϰā§āĻā§āϝ āĻŦāĻšāύ āĻā§°āĻž āĻ āĻāĻļāĨ¤
• Descending Colon – The part that carries waste downward on the left side.
āĻĄāĻŋāĻā§āĻŖā§āĻĄāĻŋāĻ āĻāϞāύ – āĻāĻĻā§°ā§° āĻŦāĻžāĻāĻāĻĢāĻžāϞā§āĻĻāĻŋ āϤāϞāϞ⧠āĻŦāϰā§āĻā§āϝ āĻŦāĻšāύ āĻā§°āĻž āĻ
āĻāĻļāĨ¤
• Sigmoid Colon – An S-shaped part connecting the colon to the rectum.
āϏāĻŋāĻāĻŽāϝāĻŧā§āĻĄ āĻāϞāύ – S āĻāĻā§āϤāĻŋā§° āĻ
āĻāĻļ āϝāĻŋāϝāĻŧā§ āĻāϞāύāĻ ā§°ā§āĻā§āĻāĻžāĻŽā§° āϏā§āϤ⧠āϏāĻāϝā§āĻ āĻā§°ā§āĨ¤
• Rectum – Stores feces before elimination.
ā§°ā§āĻā§āĻāĻžāĻŽ – āĻŦāϰā§āĻā§āϝ (āĻŽāϞ) āĻŦāĻžāĻšāĻŋā§° āĻā§°āĻžā§° āĻāĻāϤ⧠āϏāĻā§āĻāϝāĻŧ āĻā§°āĻŋ ā§°āĻžāĻā§āĨ¤
• Anus – The opening through which feces leave the body.
āĻāύāĻžāĻ – āϝāĻžā§° āĻā§°āĻŋāϝāĻŧāϤ⧠āĻŽāϞ āĻļā§°ā§ā§°ā§° āĻĒā§°āĻž āĻŦāĻžāĻšāĻŋā§° āĻšāϝāĻŧāĨ¤
Functions of the Large Intestine : āĻŦā§āĻšāĻĻāĻžāύā§āϤā§ā§°ā§° āĻāĻžā§°ā§āϝāϏāĻŽā§āĻš
• Absorbs water from undigested food. : āĻ āĻĒāĻžāĻā§āϝ āĻāĻžāĻĻā§āϝ⧰ āĻĒā§°āĻž āĻĒāĻžāύ⧠āĻļā§āώāĻŖ āĻā§°ā§āĨ¤
• Forms and stores feces. : āĻŽāϞ āĻāĻ āύ āĻā§°āĻŋ āϏāĻā§āĻāϝāĻŧ āĻā§°āĻŋ ā§°āĻžāĻā§āĨ¤
• Houses beneficial bacteria. : āĻāϝāĻŧāĻžāϤ āĻāĻĒāĻāĻžā§°ā§ āĻŦā§āϝāĻžāĻā§āĻā§ā§°āĻŋāϝāĻŧāĻž āĻĨāĻžāĻā§āĨ¤
• Helps in elimination of waste. : āĻļā§°ā§ā§°ā§° āĻŦāϰā§āĻā§āϝ āĻŦāĻžāĻšāĻŋā§° āĻā§°āĻžāϤ āϏāĻšāĻžāϝāĻŧ āĻā§°ā§āĨ¤
Key Point: The large intestine mainly absorbs water and forms feces for removal from the body.
āĻŽā§āϞ āĻāĻĨāĻž: āĻŦā§āĻšāĻĻāĻžāύā§āϤā§ā§°ā§° āĻŽā§āĻā§āϝ āĻāĻžāĻŽ āĻšā§āĻā§ āĻĒāĻžāύ⧠āĻļā§āώāĻŖ āĻā§°āĻž āĻā§°ā§ āĻŽāϞ āĻāĻ āύ āĻā§°āĻŋ āĻļā§°ā§ā§°ā§° āĻĒā§°āĻž āĻŦāĻžāĻšāĻŋā§° āĻā§°āĻžāĨ¤