Brain biology Psychology Flashcard

Front

What is the fundamental building block of the nervous system?

Back

Neuron

Front

What are the two major parts of the central nervous system?

Back

The spinal cord and the brain.

Front

What system is responsible for the 'fight or flight' response?

Back

Sympathetic nervous system

Front

What are chemical messengers produced by endocrine glands called?

Back

Hormones

Front

What part of the neuron sends information to other cells?

Back

Axon

Front

What is the role of dendrites in a neuron?

Back

Dendrites receive signals from other neurons.

Front

What is the function of the cell body in a neuron?

Back

The cell body contains the nucleus and organelles, and integrates signals.

Front

What is the difference between the sympathetic and parasympathetic nervous systems?

Back

The sympathetic nervous system prepares the body for 'fight or flight', while the parasympathetic system promotes 'rest and digest'.

Front

What is a synapse?

Back

A synapse is the junction between two neurons where communication occurs.

Front

What are neurotransmitters?

Back

Neurotransmitters are chemical messengers that transmit signals across a synapse.