The Nervous System

Front

What are sensory neurons?

Back

Sensory neurons are specialized nerve cells that transmit information from sensory receptors (like skin, eyes, and ears) to the central nervous system, allowing us to perceive our environment.

Front

What is the role of the spinal cord in the nervous system?

Back

The spinal cord serves as a major conduit for information traveling between the brain and the rest of the body, facilitating reflex actions and communication.

Front

What is the function of the hippocampus?

Back

The hippocampus is a part of the brain primarily responsible for memory formation and learning.

Front

What are dendrites?

Back

Dendrites are the branched extensions of a neuron that receive signals from other neurons and transmit them to the cell body.

Tags

NGSS.MS-LS1-8

Front

What is Alzheimer's disease?

Back

Alzheimer's disease is a progressive neurological disorder characterized by the gradual loss of memory and cognitive functions.

Front

What is the central nervous system (CNS)?

Back

The central nervous system consists of the brain and spinal cord, and it processes information and coordinates responses throughout the body.

Front

What is the function of motor neurons?

Back

Motor neurons transmit signals from the central nervous system to muscles, enabling movement.

Front

What is a reflex action?

Back

A reflex action is an automatic response to a stimulus that occurs without conscious thought, often involving the spinal cord.

Front

What is the role of the myelin sheath?

Back

The myelin sheath is a protective covering that surrounds axons, speeding up the transmission of electrical signals between neurons.

Front

What is the function of the cerebellum?

Back

The cerebellum is responsible for coordinating voluntary movements, balance, and posture.