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EOC Homeostasis

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EOC Homeostasis. Homeostasis. Homeostasis. - maintaining a balance. Low. High. even distribution. high low concentration. even distribution. High concentration. Low concentration. High concentration. Low concentration. Osmosis. Active Transport.

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Presentation Transcript
slide4
Homeostasis

- maintaining a balance

slide6
Low

High

slide9
high low concentration

even distribution

slide11
High

concentration

Low

concentration

slide12
High

concentration

Low

concentration

slide23
Low concentration

High

concentration

slide24
Low concentration

High

concentration

Requires input of energy

- diffusion and osmosis do not

slide27
Cell model

98% water = High

95% water = Low

slide28
Cell model

98% water = High

95% water = Low

slide29
Cell model

98% water = High

95% water = Low

slide30
Cell model

98% water = High

95% water = Low

The cell will lose water

slide31
Cell model

98% water = High

95% water = Low

The cell will lose water

?

slide32
Cell model

98% water = High

95% water = Low

The cell will lose water

?

Not if it is losing water.

slide33
Cell model

98% water = High

95% water = Low

The cell will lose water

?

Not if it is losing water.

slide34
Cell model

98% water = High

95% water = Low

The cell will lose water

?

Not if it is losing water.

It should if it loses water

slide35
Cell model

98% water = High

95% water = Low

The cell will lose water

?

Not if it is losing water.

It should if it loses water

slide36
Cell model

98% water = High

95% water = Low

The cell will lose water

?

Not if it is losing water.

It should if it loses water

Only water can exit.

slide37
Cell model

98% water = High

95% water = Low

The cell will lose water

?

Not if it is losing water.

It should if it loses water

Only water can exit.

slide38
Cell model

98% water = High

95% water = Low

The cell will lose water

?

Not if it is losing water.

It should if it loses water

Only water can exit.

Nope

slide39
Cell model

98% water = High

95% water = Low

The cell will lose water

slide43
High H2O

Freshwater

slide44
High H2O

Freshwater

LowerH2O

slide45
High H2O

Freshwater

LowerH2O

Freshwater

slide46
High H2O

Freshwater

LowerH2O

Freshwater

slide47
High H2O

Freshwater

LowerH2O

Freshwater

slide48
High H2O

Freshwater

LowerH2O

Freshwater

slide49
High H2O

Freshwater

LowerH2O

Freshwater

slide52
x

x

slide53
x

x

x

The concentration of water may vary, but the permeability of the membrane stays the same.

slide54
x

Why is the salt removed?

x

x

slide55
x

To maintain homeostasis

x

x

slide56
x

To maintain homeostasis

x

x

slide59
High H2O

Low H2O

slide60
High H2O

Low H2O

slide61
High H2O

x

Low H2O

slide62
High H2O

x

x

Low H2O

slide63
High H2O

x

x

Low H2O

slide69
x

x

slide70
x

x

slide71
x

x

x

slide72
x

x

x

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