Specialised cells

• What is a sperm cell specialised for

  Reproduction
• What are the features of a sperm cell

  Streamlined head for more efficient movement

  Long tail for mobility

  More mitochondria for energy

  Enzymes to digest through egg cell membrane
• What is a nerve cell specialized for

  Sending electrical signals
• Features of nerve cells

  Axon

  Myelin sheath

  Long to cover more distance

  Dendrites to create a large network across the body
• What is a muscle cell specialized for

  Contraction
• Features of a muscle cell

  Many mitochondria transfer energy for contraction

  They are long so they have space to contract