Nervous system

Neurones are:

• cells that transmit nerve impulses

• a type of blood cell

• a kind of muscle tissue

• a form of bone structure

The 3 types of neurones are:

• Sensory, Motor, and Relay

• Sensory, Motor, and Connective

• Motor, Relay, and Connective

• Sensory, Relay, and Connective

The first type of neurone represented by the letter 'S' is:

• Sensory neurone

• Motor neurone

• Interneurone

• Relay neurone

What is the second type of neurone represented by the letter 'R'?

• Sensory neurone

• Motor neurone

• Relay neurone

• Interneurone

Neurones carry _________ impulses.

• electrical

• chemical

• thermal

• mechanical

Effectors are:

• organs that respond to stimuli

• cells that detect changes

• parts of the brain

• hormones in the blood

What is the order of a reflex arc? Match the following components with their correct sequence:

• MOTOR NEURONE

• MOTOR NEURONE

• RECEPTOR

• RELAY NEURONE

• SENSORY NEURONE

• RECEPTOR

• RELAY NEURONE

• SENSORY NEURONE

What is a synapse?

• A junction between two nerve cells

• A type of cell

• A part of the brain

• A neurotransmitter

What does 'M' stand for in the types of neurones?

A synapse is a:

• junction between two neurons

• type of cell

• part of the neuron

• chemical substance