Neurons & Sensory Receptors

Front

What is a neuron?

Back

A neuron is a specialized cell that transmits nerve impulses in the nervous system.

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-3

Front

What are sensory receptors?

Back

Sensory receptors are specialized cells that detect and respond to stimuli from the environment.

Tags

NGSS.MS-LS1-8

Front

What is sensory transduction?

Back

Sensory transduction is the process by which sensory receptors convert stimuli into electrochemical signals.

Front

What is a stimulus?

Back

A stimulus is any event or situation that evokes a response from sensory receptors.

Tags

NGSS.MS-LS1-8

Front

What type of sensory receptor detects sound?

Back

Mechanoreceptors detect sound.

Front

What type of sensory receptor detects chemicals?

Back

Chemoreceptors detect chemicals.

Front

What is the function of photoreceptors?

Back

Photoreceptors are sensory receptors that detect light.

Tags

NGSS.MS-LS1-8

Front

What part of the neuron receives signals from other neurons?

Back

Dendrites receive signals from other neurons.

Front

What is the role of the axon in a neuron?

Back

The axon transmits electrical impulses away from the cell body to other neurons or muscles.

Front

What is the axon terminal?

Back

The axon terminal is the part of the neuron that releases neurotransmitters to communicate with neighboring cells.