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How is blood glucose concentration regulated, with reference to insulin, glucagon and the liver?

• The alpha and beta cells monitor the concentration of glucose in the blood • The normal blood glucose concentration is 90mg of glucoses in every 100cm³ of blood • If the concentration rises or falls awa...

GA
Answered by Gabriel A. Biology tutor
3996 Views

Discuss genetic factors involved in agressive behaviour.

Genetic factors involved in aggressive behaviour have been shown through a number of various ways. The use of twin studies is useful in researching in to this field as if a greater similarity is shown in ...

AC
Answered by Ailish C. Psychology tutor
7503 Views

Outline one Psychological explanation of Schizophrenia

The psychodynamic explanations: family systems theory devised by Fromm-Reichmann says that Schizophrenia (Sz)is caused by Schizophrenogenic Mothers. She argued that this type of Mother would send mixed me...

AC
Answered by Ailish C. Psychology tutor
17064 Views

How is a nervous impulse transmitted across a synapse?

A nervous impulse is transmitted across the synapse from a pre-synaptic neurone to a post-synaptic neurone through the use of neurotransmitter diffusion. To explain this in more detail let’s take the exam...

MW
Answered by Marnie W. Biology tutor
70459 Views

Differentiate the following equation with respect to x; sinx + 3x^2 - 2.

The first step with any differentiation question is to identify which variable you are differentiating with respect to. In this case the variable is x, so we know we're looking to differentiate each term ...

RA
Answered by Ross A. Maths tutor
5354 Views

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