STRUCTERE OF THE NERVOUS SYSTEM

__are specialized cells that help you gather information about you environment, interpret the the information, and react to it.

• cell body

• Atom

• Neurons

• Axon

Tags

NGSS.MS-LS1-8

The nucleus of the neuron and many of the cell organelles are found in the __

• cell body

• Axon

• Nucleus

• Dendrites

There are 3 main parts of a neuron ___

• the den - drites

• cell body

• neurons

• axon

Tags

NGSS.MS-LS1-2

A nerve impulse is an __ charge traveling the length of a neuron.

• negative

• power

• positive

• electrical

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

A neurotransmitter called __ ( ACh ) is released from the axon of a motor reuron.

• neurotransmitter

• acetylcholine

• muscle

• synapse

A __ is a nerve pathway that consist of a sensory neuron, an interneuron, and a motor neuron.

• axon ending

• cell body

• netflix

• reflex arc

another name for a nerve impulse is an __

• nodes

• threshold

• action potential

• path of impulse

the myelin sheath has many gaps called __

• reflex arc

• threshold

• nerve impulse

• nodes

There are 3 kinds of a neurons are : -

sensory neurons, _____, ____.

• action potential

• interneurons

• motor neurons

• threshold

A single neuron _____.

• travels along the muscle fiber and leads to a series of events that will cause the muscle to contract

• can have multiple connection with other neurons

• can't have multiple connection with other neurons

• None of these options**