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Outline the functions of axial and appendicular skeletons

The appendicular skeleton provides attachment for muscles which allows for and supports movement. An example of a bone in the appendicular skeleton is the femur.
The main function of bones in the axi...

NG
2457 Views

What are some key techniques to focus on when writing a World Literature Essay (can be applied to equivalent A-level English essays)

Put simply, examiners looking at a World Literature paper are assessing: student's ability to create an informed perspective/opinion/analysis of a certain literary work, based on their course knowledge, a...

SD
Answered by Shireen D. English tutor
1776 Views

Is state sovereignty under attack in the 21ce?

State sovereignty is a concept that was established after the 1648 peace of Westphalia, which created the principle that governments within a state were the only legitimate force of power and wouldn't int...

DS
Answered by David S. Politics tutor
1662 Views

Membranes of pre-synaptic and post-synaptic neurons play an important role in transmission of nerve impulses. Explain the principles of synaptic transmission. (8marks)

Synapse is the gap between two adjacent neurons in which neurotransmitters are released. Arriving action potential depolarises pre-synaptic membrane. This causes voltage gated calcium channels in membrane...

AK
Answered by Alla K. Biology tutor
2902 Views

Draw the structure of a cell membrane (6 marks).

I would draw a diagram showing the structure of a cell membrane and explain each of the parts:The cell membrane is composed of a phospholipid bilayer which is composed of a hydrophilic head and a hydropho...

PM
Answered by Pravir M. Biology tutor
2478 Views

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