UNIT 2 Flashcards
Acetylcholine
Function is motor movement and memory
Lack has been linked to Alzheimer’s disease
Agonists
Drugs that mimic the actions of a neurotransmitters or hormone to produce a response when it binds to a specific receptor in the brain.
The all-or-none response
Neurons will either transmit an impulse over the synapse to the next neuron completely or not at all.
What is the Amygdala?
Involved in how we process memory
EMOTIONS
What are Axons?
Passes messages away from the cell body to the other neurons, muscles, or glands.
What is Broca’s Area?
Responsible for controlling muscles that produce speech.
What is the Cerebellum?
- Bottom rear of the brain
- Coordinates fine muscle movement
What is the Circadian Rhythm?
- our 24 hour biological clock
- body temp and awareness changes throughout the day
- it is best to take a test or study during your circadian peaks
What are Delta Waves?
- The slowest recorded brain waves in human beings
- DEEP sleep
What are Dendrites?
Receive messages from other cells
What is Dopamine?
- motor movement and alertness
- neurotransmitter that plays a role in hormones
- lack of it leads to Parkinson’s disease
What are Dreams?
A sequence of images, emotions, and thoughts passing through a sleeping person’s mind
What are Endorphins?
- deals with pain and stress control
- we become addicted to endorphin causing feelings
What is the Hippocampus?
Involved in the processing and storage of memories
What are hormones?
Chemical messengers that coordinate different functions in your body.