, * Transport within large organisms Matt How
§ § F- ① ① ①
:
µ * Brought about
High pressure
by
→
pressure differences
low pressure
1 source ) ( sink /
System Generation of pressure difference functions of system
4pm Water evaporating from leat weaves a
negative pressure that L☒* Transports water + mineral ions from roots to
✗ ylem tissue pulls water up through xylem as parrot
leave ,
transpiration
into phloem sucrose /translocation ) to roots /for
expenditure is involved moving storage of
in
4 . Energy saline ( Transport of
Phloem time ↳• ATP used to move sucrose from companion lento Phloem sieve carbs ) + to
growing regions /energy for
tube growth )
4¥ Transport of substances e.g.
Oxygen carbon dioxide,
,
glucose
fjpculqfjyn
↳ High pressure generated by pumping or amino acids , lipids t Wea in blood system
,
heart
around body
1 mammals )
↳ Ventilation 01 lungs by bringing fresh air ( no , 1×10,1
VINH UHM
•
↳ Reduction or pressure in thorax causes air to enter lungs ,
+ increased pressure in thorax causes air to be
into lungs +
removing air winch
,
No,
4¥ Ensures diffusion
/ Mammals ) expelled from lungs or respiratory gases can take place between
alveoli t capillaries
§ § F- ① ① ①
:
µ * Brought about
High pressure
by
→
pressure differences
low pressure
1 source ) ( sink /
System Generation of pressure difference functions of system
4pm Water evaporating from leat weaves a
negative pressure that L☒* Transports water + mineral ions from roots to
✗ ylem tissue pulls water up through xylem as parrot
leave ,
transpiration
into phloem sucrose /translocation ) to roots /for
expenditure is involved moving storage of
in
4 . Energy saline ( Transport of
Phloem time ↳• ATP used to move sucrose from companion lento Phloem sieve carbs ) + to
growing regions /energy for
tube growth )
4¥ Transport of substances e.g.
Oxygen carbon dioxide,
,
glucose
fjpculqfjyn
↳ High pressure generated by pumping or amino acids , lipids t Wea in blood system
,
heart
around body
1 mammals )
↳ Ventilation 01 lungs by bringing fresh air ( no , 1×10,1
VINH UHM
•
↳ Reduction or pressure in thorax causes air to enter lungs ,
+ increased pressure in thorax causes air to be
into lungs +
removing air winch
,
No,
4¥ Ensures diffusion
/ Mammals ) expelled from lungs or respiratory gases can take place between
alveoli t capillaries
