CHAPTER 1 & 2_PBP

CHAPTER 1 & 2_PBP

University

10 Qs

quiz-placeholder

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CHAPTER 1 & 2_PBP

CHAPTER 1 & 2_PBP

Assessment

Quiz

Science

University

Medium

Created by

Heilyn Pablo

Used 2+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What are the two main types of cells found in the nervous system?

Neurons and Blood Cells

Neurons and Glial Cells

Muscle Cells and Neurons

Glial Cells and Epithelial Cells

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which part of the neuron is responsible for receiving information from other neurons?

Axon

Soma

Dendrites

Myelin Sheath

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the function of the myelin sheath?

To store neurotransmitters

To protect the brain

To speed up the transmission of nerve impulses

To generate electrical signals

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What does the sodium-potassium pump do during resting potential?

Moves 2 sodium ions in and 3 potassium ions out

Moves 3 sodium ions in and 2 potassium ions out

Moves 3 sodium ions out and 2 potassium ions in

Moves 3 potassium ions out and 2 sodium ions in

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the typical resting membrane potential of a neuron?

+70 mV

0 mV

-55 mV

-70 mV

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What triggers an action potential to occur?

When the neuron runs out of energy

When the membrane potential reaches threshold (around -55 mV)

When neurotransmitters leave the axon

When potassium enters the neuron

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which ion primarily enters the neuron during the depolarization phase of an action potential?

Potassium (K⁺)

Sodium (Na⁺)

Calcium (Ca²⁺)

Chloride (Cl⁻)

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