Chapter 12 Transport in organisms

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Chapter 12 Transport in organisms
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The blood cells

• 1. Red blood cellssmall and numerous
• 2. White blood cellslarge and few
• 3. Blood plateletscell fragments

The plasma
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Transport

• Oxygenby haemoglobin in red blood cells
• Carbon dioxidedissolved in plasma to form HCO3-
  ions
• Nutrients
• Wastes
• Hormones
• Heat

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Blood groups and blood transfusion

• If you have antigen A on your RBC,your blood
  group is A
• If you have antigen B on your RBC,your blood
  group is B

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Blood groups and blood transfusion

• If you are and ,your
  blood group is O

• If you have antigen A and B,your blood group is
  AB

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What happens if something wrong?
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What happens if something wrong?
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What happens if something wrong?
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What happens if something wrong?
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What happens if something wrong?
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What happens if something wrong?
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What happens if something wrong?
This is called agglutination(????)
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Circulation System

• Pulmonary circulationbetween the heart and the
  lungs
• Systemic circulationbetween the heart and the
  rest of the body

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to the lungs
to the left arm
thickest muscle
bicuspid valve
pulmonary vein
highest pressure
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Transport in Angiosperms

• Structure of leaf

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Transport in Angiosperms

• Structure of leaf

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Transport in Angiosperms

• Structure of stem

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Transport in Angiosperms

• Structure of root

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Xylem and Phloem

• Xylemdead and hollow cellswith lignin -gt hard
• Phloemliving cellsperforated end wallswith
  companion cells