Describe the role of the central nervous system in humans

Describe the functions of the cerebrum

Describe the functions of the cerebellum

Describe the role of the Medulla

Describe the role of sensory neurons in the nervous system

Describe the role of relay neurons in the nervous system

Describe the function of the motor neuron in the nervous system

Describe what happens when electric impulse signal arrives at a synapse

Describe the flow of information along a reflex arc

Explain how the action of hormones is specific. (2 marks)

describe the role of the pancreas in the control of blood sugar. (2 marks)

Describe the role of the liver in the control of blood

describe the control of blood glucose concentration in humans. (3 marks)

Describe the two types of diabetes. (3 marks)

What is the meaning of specialised in relation to cells?

what is the general function of stem cells?

Describe what happens to a stem cell that results in the production of a red blood cell that results in the production of red blood cells in humans

describe the differences and similarities between adult and embryonic stem cells

describe the ethical issues surrounding research into human embryonic stem cells

give the meaning of haploid

give the meaning of diploid

describe the differences between a sperm cell and an ovum

describe how fertilisation is achieved in a flowering plant