Aqueous humour meaning

Aqueous humour is a clear fluid that fills the space between the cornea and the lens of the eye, providing nutrients and maintaining intraocular pressure.


Aqueous humour definitions

Word backwards suoeuqa ruomuh
Part of speech Noun
Syllabic division A-que-ous hu-mour
Plural The plural of the word "aqueous humour" is "aqueous humours."
Total letters 13
Vogais (4) a,u,e,o
Consonants (5) q,s,h,m,r

The

aqueous humour

is a clear, watery fluid that fills the front portion of the eye between the lens and the cornea. It plays a vital role in maintaining the intraocular pressure and providing essential nutrients to the surrounding tissues.

Production and drainage

Aqueous humour is produced by the ciliary body, a structure located behind the iris. It flows through the posterior chamber of the eye, into the pupil, and then fills the anterior chamber. The fluid is continuously produced to maintain the eye's shape and nourish the surrounding structures. Excess aqueous humour is drained through a drainage system called the trabecular meshwork and the Schlemm's canal.

Composition

The aqueous humour is composed of water, electrolytes, ascorbic acid, proteins, and other nutrients essential for the normal functioning of the eye. These components help maintain the transparency of the cornea and nourish the avascular tissues of the eye.

Functions

The primary functions of the aqueous humour include providing nutrition to the avascular tissues of the eye, maintaining intraocular pressure, and removing metabolic waste products. It also plays a crucial role in refracting light, which is essential for clear vision.

Imbalance and eye conditions

Imbalances in the production and drainage of aqueous humour can lead to various eye conditions such as glaucoma, which is characterized by increased intraocular pressure. Proper regulation of the fluid is essential to prevent damage to the optic nerve and preserve vision.

In conclusion, the aqueous humour is a vital component of the eye's anatomy, contributing to its overall health and functionality. Understanding its role and maintaining the balance of production and drainage is crucial for preserving vision and preventing eye diseases.


Aqueous humour Examples

  1. Ophthalmologists study the flow of aqueous humour in the eye.
  2. An imbalance in aqueous humour production can lead to glaucoma.
  3. The aqueous humour helps maintain intraocular pressure in the eye.
  4. Aqueous humour is responsible for providing nutrients to the lens and cornea.
  5. Aqueous humour plays a role in removing waste products from the eye.
  6. Changes in the composition of aqueous humour can impact vision quality.
  7. Aqueous humour is produced by the ciliary body in the eye.
  8. The drainage of aqueous humour is crucial for regulating eye pressure.
  9. Aqueous humour can be a medium for drug delivery to the eye.
  10. Disruption in the flow of aqueous humour can result in vision problems.


Most accessed

Search the alphabet

  • #
  • Aa
  • Bb
  • Cc
  • Dd
  • Ee
  • Ff
  • Gg
  • Hh
  • Ii
  • Jj
  • Kk
  • Ll
  • Mm
  • Nn
  • Oo
  • Pp
  • Qq
  • Rr
  • Ss
  • Tt
  • Uu
  • Vv
  • Ww
  • Xx
  • Yy
  • Zz
  • Updated 20/05/2024 - 16:24:27