Which describes the ion concentrations inside of a neuron?

potassium ion concentration is higher on the inside of the cell.

potassium ion concentration is higher on the outside of the cell.

Sodium and potassium ions are both at higher concentrations on the inside of the cell.

Sodium and potassium ions are both at higher concentrations on the outside of the cell.

Which describes the ion concentrations inside of a neuron?

The sodium ion concentration is higher on the outside of the cell

The sodium ion concentration is higher on the inside of the cell

Sodium and potassium ions are both at higher concentrations on the inside of the cell.

Sodium and potassium ions are both at higher concentrations on the outside of the cell.

When an action potential is created, depolarization occurs as a result of

sodium ions diffusing to the inside of the cell membranes.

sodium ions diffusing to the outside of the cell membrane.

potassium ions diffusing to the inside of the cell membrane.

potassium ions diffusing to the outside of the cell membrane.

During an action potential, repolarization occurs as a result of:

potassium ions diffusing to the outside of the cell membrane.

sodium ions diffusing to the outside of the cell membrane.

sodium ions diffusing to the inside of the cell membrane.

potassium ions diffusing to the inside of the cell membrane.

According to your slide deck, what are the three general functions of the nervous system?

integrative, motor, and sensory

predictive, manipulative, integrative

reflexive, sensory and predictive

Effectors such as muscle or glands will do the following.

Respond to decisions made in the CNS

Detect changes made inside the body

Detect changes made outside the body

Respond to decision made in the PNS

You are pinched. What is the correct order that an impulse will travel to cause you to have a withdrawal reflex?

A) sensory receptors, sensory neuron, interneuron, motor neuron, effector

B) effector, motor neuron, sensory neuron, interneuron, sensory receptor

C) sensory receptors, motor neuron, interneuron, sensory neuron, effectors

D) effectors, sensory receptor, interneuron, motor neuron, sensory receptors.

The following occurs when a neurotransmitter in the synaptic cleft is taken back into the synaptic knob of the presynaptic neuron.

decomposition of a neurontransmitter

Which of the following is under control of the autonomic nervous system?

Vasoconstriction of arteries (making the diameter of the artery smaller)

postsynaptic neurotransmitter receptors

vesicle releasing neurotransmitter

postsynaptic neurotransmitter receptors

vesicle releasing neurotransmitter

postsynaptic neurotransmitter receptors

vesicle releasing neurotransmitter

postsynaptic neurotransmitter receptors

Intro to Nervous System Review

Quiz

•

Biology

•

11th Grade

•

Practice Problem

•

Medium

•

NGSS

HS-LS1-3, HS-LS1-4, MS-LS1-8

+1

Standards-aligned

Barbara Rodriguez

Used 29+ times

FREE Resource

47 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Which of the following is a type of neuroglia? Pick all that apply.

A) neuron

B) oligodendrocyte

C) microglial cell

D) astrocyte

E) ependymal cell

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Myelin is formed by which cells in the CNS?

microglial cells

oligodendrocytes

ependymal cells

Schwann cells

astrocytes

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Myelin is formed by which cells in the PNS?

microglial cells

oligodendrocytes

ependymal cells

Schwann cells

astrocytes

These cells are located in the CNS and produce cerebrospinal fluid.

microglial cells

oligodendrocytes

ependymal cells

Schwann cells

astrocytes

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

These cells function as phagocytes for bacterial cells or cellular debris and are located in the CNS.

microglial cells

oligodendrocytes

ependymal cells

Schwann cells

astrocytes

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

These structures act as a receptive surfaces and conduct impulses toward the c ell body.

dendrites

nissl fibers

nuclei

neurofibrils

axons

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

These structures conduct impulses away from the cell body.

dendrites

nissl fibers

nuclei

neurofibrils

axons

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Intro to Nervous System Review

47 questions

Which of the following is a type of neuroglia? Pick all that apply.

Myelin is formed by which cells in the CNS?

Myelin is formed by which cells in the PNS?

These cells are located in the CNS and produce cerebrospinal fluid.

These cells function as phagocytes for bacterial cells or cellular debris and are located in the CNS.

These structures act as a receptive surfaces and conduct impulses toward the c ell body.

These structures conduct impulses away from the cell body.

These neurons are specialized to carry impulses from peripheral receptors into the brain or spinal cord.

These neurons are specialized to carry impulses from brain and spinal cord to effectors like muscles or glands.

These neurons are specialized to receive impulses from sensory neurons and issue motor commands to motor neurons.

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