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What are reflexes and how do they work?

Reflexes are quick and automatic reactions to harmful stimuli. Reflexes are important as they protect the body from harm. We don’t have to learn reflexes because they occur automatically from the moment we a...
SL
Answered by Suzi L. • Biology tutor
13510 Views

What are neurones?

Neurones are the specialised cells that make up the nervous system. Bundles of neurones are known as nerves. Neurones carry electrical impulses around the entire body.
SL
Answered by Suzi L. • Biology tutor
3389 Views

Describe the two components of the nervous system.

The nervous system is made up of two parts: the central nervous system (CNS) and the peripheral nervous system (PNS). The CNS is made up of the brain and the spinal cord. The PNS is made up of sensory and mo...
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Answered by Suzi L. • Biology tutor
6806 Views

How do I know if I need to use the subjunctive in a sentence?

The subjunctive is used to express a variety of attitudes such as uncertainty, possibility, emotions and desires. In Italian there are four subjunctive tenses, but in English subjunctive forms are rare and u...
PJ
Answered by Penny J. • Italian tutor
2405 Views

What is the difference between UN and UN'?

Indefinite articles used with nouns beginning with a vowel sound the same but actually differ in the masculine and feminine form. UN is used for masculine forms. For example: un amico, un infermiere, un nego...
PJ
Answered by Penny J. • Italian tutor
6510 Views