Aphasia SG part 1: neuro stuff

Front

The Nodes of Ranvier aid in____

Back

speed of message conduction in neurons

Front

Which of the following are types of white matter fibers?

Back

projection, association, commissural

Front

What is the term for excess fluid in the brain?

Back

hydrocephalus

Front

What separates the frontal and parietal lobes? (hint: it is between primary motor cortex and primary sensory cortex)

Back

central sulcus

Front

Which part of the neuron extends from the end of the axon and releases neurotransmitters into synapses?

Back

axon terminals

Front

What is the primary function of the central nervous system?

Back

To process and transmit information throughout the body.

Front

Define 'neurotransmitter'.

Back

Chemical substances that transmit signals across a synapse from one neuron to another.

Front

What is the role of myelin in the nervous system?

Back

To insulate axons and increase the speed of electrical impulses.

Front

What are the three main types of neurons?

Back

Sensory neurons, motor neurons, and interneurons.

Front

What is the function of the cerebellum?

Back

To coordinate voluntary movements and maintain posture and balance.