The shape of grey matter is:
Correct answer: C. Butterfly
- A. Spherical
- B. Mosquito
- C. Butterfly
- D. Rectangular
Explanation
Grey matter is shaped like the letter "H" or a "butterfly". The grey matter consists of neuron cell bodies and non-myelinated parts of the fibres. The white matter is made up of bundles of myelinated fibres.
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About Coordination and Control
Coordination depends on receptors, neurons, synapses and nerve impulses, with reflex actions traced through the reflex arc and the roles of major brain regions. Chemical coordination covers endocrine glands and hormones, including how hormones regulate growth, metabolism, reproduction and internal balance, unlike rapid nervous control.
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