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URL:https://www.learndesk.us/class/5691831830446080/lesson/d7870e0dfade23cc324a770f7c25ee73?ref=outlook-calendar
SUMMARY:4.2 Properties
DTSTART;TZID=America/Los_Angeles:20260407T190000
DTEND;TZID=America/Los_Angeles:20260407T200000
LOCATION:https://www.learndesk.us/class/5691831830446080/lesson/d7870e0dfade23cc324a770f7c25ee73?ref=outlook-calendar
DESCRIPTION: Cell membrane:

Osmosis: materials in solution on one side of a semi-permeable cell membrane attracts fluid from the other side
Selective permeability: the ability to pass through certain substances and retain the others. Like filtration.
Diffusion of gas or liquid: even distribution of gas or liquid when entered into an organ.

Process of living cells:

Metabolism: the sum of all physical and chemical changes that take place within an organism.

Anabolism – building up
Catabolism – breaking up

Functions:

Secretion: production of substances from an organ
Contractility: changing in response to nervous stimulation
Conduction: Transfer of an impulse



https://www.learndesk.us/class/5691831830446080/lesson/d7870e0dfade23cc324a770f7c25ee73?ref=outlook-calendar
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