Dictionary » A » Absorption




(general) The act or process of absorbing or assimilating.

(biology) The process of absorbing or assimilating substances into cells or across the tissues and organs through diffusion or osmosis, as in absorption of nutrients by the digestive system, or absorption of drugs into the bloodstream.

(physics) The act or process of retaining light energy without reflection or transmission upon passing through a medium, as in the absorption of light by atoms.

(chemistry) The process in which a substance permeates another, as in a liquid permeating, or absorbed by, a solid.

(psychology) Complete attention, engrossment or concentration to an object or activity.


Word origin: Latin absorptio, from absorbere.

Related forms: absorb (verb).
Related terms: absorption band, absorption cell, atomic absorption spectrophotometry, cutaneous absorption, external absorption, linear absorption coefficient, specific absorption coefficient.

Compare: adsorption.

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Multicellular prokaryote

... and outgrowths)and because of their small size, they have a high surface area which completely outnumbers the need for endomemebrane system as the absorption and transport of food molecules and others can take place much easily than in that of the eukaryotic plasma membrane. well, what do all of ...

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by Sumanth001
Sat Nov 30, 2013 5:08 pm
Forum: Microbiology
Topic: Multicellular prokaryote
Replies: 24
Views: 17563

Yeast Fermenetation on Different Sugars

look up their transport (absorption) and metabolism

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by JackBean
Fri Sep 13, 2013 1:53 pm
Forum: Microbiology
Topic: Yeast Fermenetation on Different Sugars
Replies: 1
Views: 779

integumentary system

can somebody mention fat-soluble vitamins in regards to absorption through skin? thank you.

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by soufieno
Thu Jul 25, 2013 2:25 pm
Forum: Physiology
Topic: integumentary system
Replies: 0
Views: 777

Home Work Question

let's see http://en.wikipedia.org/wiki/Cholesterol#Plasma_transport_and_regulation_of_absorption

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by JackBean
Mon Jun 24, 2013 1:31 pm
Forum: General Discussion
Topic: Home Work Question
Replies: 12
Views: 2643

Re: Refutation of Evolution theory

... This growth system necessitates subsystems of ingestion of materials from the outside world, processing of those materials, distribution, and absorption of those materials to the proper place, building the right thing at the right place and in the right amount. It must also have an expulsion ...

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by RabbitPhilosopher
Thu Jun 20, 2013 10:27 pm
Forum: Evolution
Topic: Refutation of Evolution theory
Replies: 13
Views: 9396
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