Question 1

Tasks for neurons include receiving,processing,and sending information.They communicate with other neurons through axons and synapses.

Accepted Answer

A)  Both statements are true. 
B)  Both statements are false. 
C)  The first statement is true;the second statement is false. 
D)  The first statement is false;the second statement is true. 
A)  Both statements are true. 
B)  Both statements are false. 
C)  The first statement is true;the second statement is false. 
D)  The first statement is false;the second statement is true.

Question 2

The lipoprotein sheath that surrounds many neurons is called the myelin sheath.The myelin sheath is composed of Schwann cells.

Accepted Answer

A)  Both statements are true. 
B)  Both statements are false. 
C)  The first statement is true;the second statement is false. 
D)  The first statement is false;the second statement is true. 
A)  Both statements are true. 
B)  Both statements are false. 
C)  The first statement is true;the second statement is false. 
D)  The first statement is false;the second statement is true.

Question 3

What is the propagation of action potentials along myelinated axons from one node of Ranvier to another called?

Accepted Answer

A)  Nonmyelinated 
B)  Saltatory conduction 
C)  Polarization 
D)  Refractory period 
A)  Nonmyelinated 
B)  Saltatory conduction 
C)  Polarization 
D)  Refractory period

Question 4

The main difference between motor neurons and sensory neurons is the location of which body part?

Accepted Answer

A)  Axon 
B)  Dendritic zone 
C)  Cell body 
D)  Terminal arborization 
A)  Axon 
B)  Dendritic zone 
C)  Cell body 
D)  Terminal arborization

Question 5

The difference between the electrical charge on the outside of the cell and that on the inside of the cell is called what?

Accepted Answer

A)  Firing threshold 
B)  Membrane potential 
C)  Polarization 
D)  Action potential 
A)  Firing threshold 
B)  Membrane potential 
C)  Polarization 
D)  Action potential

Question 6

What is the most distal arborization of the nerve endings called?

Accepted Answer

A)  Dendritic zone 
B)  Soma 
C)  Axon hillock 
D)  Output zone 
A)  Dendritic zone 
B)  Soma 
C)  Axon hillock 
D)  Output zone

Question 7

What is the name of the portion of the sensory neuron that is easily excited and has the most negative action potential threshold?

Accepted Answer

A)  Dendritic zone 
B)  Soma 
C)  Axon hillock 
D)  Output zone 
A)  Dendritic zone 
B)  Soma 
C)  Axon hillock 
D)  Output zone

Tasks for neurons include receiving,processing,and sending information.They communicate with other neurons through axons and synapses.

The lipoprotein sheath that surrounds many neurons is called the myelin sheath.The myelin sheath is composed of Schwann cells.

What is the propagation of action potentials along myelinated axons from one node of Ranvier to another called?

The main difference between motor neurons and sensory neurons is the location of which body part?

The difference between the electrical charge on the outside of the cell and that on the inside of the cell is called what?

What is the most distal arborization of the nerve endings called?

What is the name of the portion of the sensory neuron that is easily excited and has the most negative action potential threshold?

Local Anesthesia in Dental Hygiene Practice: an Introduction

Pharmacology of Local Anesthetic Agents

Pharmacology of Vasoconstrictors

Local Anesthetic Agents

Topical Anesthetic Agents

Preanesthetic Assessment

Determining Drug Doses

Armamentariumsyringe Preparation

Anatomic Considerations for the Administration of Local Anesthesia

Basic Injection Techniques

Maxillary Anesthesia

Mandibular Anesthesia

Local Anesthesia for the Child and Adolescent

Local Anesthetic Complications

Legal Considerations and Risk Management

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Exam 2: Neurophysiology

Tasks for neurons include receiving,processing,and sending information.They communicate with other neurons through axons and synapses.

The lipoprotein sheath that surrounds many neurons is called the myelin sheath.The myelin sheath is composed of Schwann cells.

What is the propagation of action potentials along myelinated axons from one node of Ranvier to another called?

The main difference between motor neurons and sensory neurons is the location of which body part?

The difference between the electrical charge on the outside of the cell and that on the inside of the cell is called what?

What is the most distal arborization of the nerve endings called?

What is the name of the portion of the sensory neuron that is easily excited and has the most negative action potential threshold?

Local Anesthesia in Dental Hygiene Practice: an Introduction

Pharmacology of Local Anesthetic Agents

Pharmacology of Vasoconstrictors

Local Anesthetic Agents

Topical Anesthetic Agents

Preanesthetic Assessment

Determining Drug Doses

Armamentariumsyringe Preparation

Anatomic Considerations for the Administration of Local Anesthesia

Basic Injection Techniques

Maxillary Anesthesia

Mandibular Anesthesia

Local Anesthesia for the Child and Adolescent

Local Anesthetic Complications

Legal Considerations and Risk Management

Filters