nervous system

The gap between two neurones is called the ___________.

Select two examples of effectors.

• Neuron

• Gland

• Muscle

• Receptor

A ______ will secrete hormones or enzymes.

_____ neurons carry messages away from the central nervous system and out to muscles or glands. The RED neuron in diagram.

• sensory

• motor

• inter

• central

How is a message delivered from the "sending" neuron to the "receiving" axon?

• sympathetic nerves

• hormones

• medulla oblongata

• neurotransmitters

This part of the neuron receives chemical messages from the neurotransmitters of other neurons. It is labeled A in the diagram.

• Dendrite

• Axon

• Axon Terminal

• Cell Body

Homeostasis is maintaining a ___________ internal environment.

• reliable

• different

• constant

• heated

The long, fiber like part of a neuron which the cell sends information to receiving neurons. Labelled D in diagram.

• Synapse

• Axon

• Axon Terminal

• Dendrite

The pink structure is the.....

• frontal lobe

• occipital lobe

• parietal lobe

• temporal lobe

Which of the following cells protect the nervous system from infection

• microglial

• astrocyte

• oligodendrocyte

• ependymal cell