Question 1

What is the function of structure as "F"?

Accepted Answer

A)  Contains vital centers related to blood pressure and reflex centers for swallowing 
B)  Contains vital centers focused on respiration 
C)  Processing and integration of sensory information 
D)  Relay station for most incoming sensory information 
A)  Contains vital centers related to blood pressure and reflex centers for swallowing 
B)  Contains vital centers focused on respiration 
C)  Processing and integration of sensory information 
D)  Relay station for most incoming sensory information

Question 2

Compared to thicker axons, thinner axons:

Accepted Answer

A)  conduct impulses more quickly 
B)  conduct impulses more often 
C)  conduct impulses more slowly 
D)  produce smaller action potentials 
A)  conduct impulses more quickly 
B)  conduct impulses more often 
C)  conduct impulses more slowly 
D)  produce smaller action potentials

Question 3

The covering around axons, which is produced by neuroglia, is called the __________

Accepted Answer

The answer of The covering around axons, which is produced...

Question 4

What is the absolute refractory period?

Accepted Answer

A)  Sodium channels have returned to their original state. 
B)  Sodium and potassium channels are returning to their original state. 
C)  Sodium channels are open but potassium channels are closed. 
D)  Sodium and potassium channels are open. 
A)  Sodium channels have returned to their original state. 
B)  Sodium and potassium channels are returning to their original state. 
C)  Sodium channels are open but potassium channels are closed. 
D)  Sodium and potassium channels are open.

Question 5

The ancient root of life which controls the vital centers of the body is the

Accepted Answer

A)  Cerebellum 
B)  Diencephalon 
C)  Cerebrum 
D)  Brain stem 
A)  Cerebellum 
B)  Diencephalon 
C)  Cerebrum 
D)  Brain stem

Question 6

The medulla oblongata and pons are part of the __________ , the part of the brain anatomically and physiologically closest to the spinal cord.

Accepted Answer

The answer of The medulla oblongata and pons are part...

Question 7

What type of neuron is label "A" indicating?

Accepted Answer

A)  Motor 
B)  Sensory 
C)  Interneuron 
D)  Effector 
A)  Motor 
B)  Sensory 
C)  Interneuron 
D)  Effector

Question 8

During normal resting condition, the levels of which positive ions are higher outside the neuron than inside?

Accepted Answer

A)  Sodium ions 
B)  Chloride ions 
C)  Potassium ions 
D)  Calcium ions 
A)  Sodium ions 
B)  Chloride ions 
C)  Potassium ions 
D)  Calcium ions

Question 9

A __________ neuron requires a larger stimulus to reach threshold and begin an action potential.

Accepted Answer

The answer of A __________ neuron requires a larger stimulus...

Question 10

The following figure illustrates a __________ ion channel.

Accepted Answer

ligand gat

Question 11

Which structure is a chemical-gated ion channel?

Accepted Answer

A)  A 
B)  B 
C)  C 
D)  D 
A)  A 
B)  B 
C)  C 
D)  D

Question 12

What is the function of structure as "D"?

Accepted Answer

A)  Relay station for most incoming sensory information 
B)  Coordination and balance 
C)  Contains reflex centers for sneezing and coughing 
D)  Control of the pituitary gland via hormones 
A)  Relay station for most incoming sensory information 
B)  Coordination and balance 
C)  Contains reflex centers for sneezing and coughing 
D)  Control of the pituitary gland via hormones

Question 13

Which division of the nervous system includes the brain and spinal cord?

Accepted Answer

A)  Autonomic nervous system 
B)  Somatic nervous system 
C)  Central nervous system 
D)  Peripheral nervous system 
A)  Autonomic nervous system 
B)  Somatic nervous system 
C)  Central nervous system 
D)  Peripheral nervous system

Question 14

The division of the nervous system that regulates functions such as blood vessel diameter and stomach activity is the:

Accepted Answer

A)  autonomic division 
B)  somatic division 
C)  central division 
D)  All of these choices are correct 
A)  autonomic division 
B)  somatic division 
C)  central division 
D)  All of these choices are correct

Question 15

The __________ is known as the "fight-or-flight" part of our nervous system because it causes the surge in energy we feel during emergency situations.

Accepted Answer

sympatheti

Question 16

Which phase of an action potential is depicted here?

Accepted Answer

A)  Resting phase 
B)  Depolarization 
C)  Repolarization 
D)  Hyperpolarization 
A)  Resting phase 
B)  Depolarization 
C)  Repolarization 
D)  Hyperpolarization

Question 17

The spinal nerves only contain sensory neurons while the cranial nerves contain only motor neurons.

Accepted Answer

A) True 
 B)False

Question 18

The channels shown here are:

Accepted Answer

A)  ligand gated 
B)  voltage gated 
C)  mechanically regulated 
D)  temperature regulated 
A)  ligand gated 
B)  voltage gated 
C)  mechanically regulated 
D)  temperature regulated

What is the function of structure as "F"?

Compared to thicker axons, thinner axons:

The covering around axons, which is produced by neuroglia, is called the __________

What is the absolute refractory period?

The ancient root of life which controls the vital centers of the body is the

The medulla oblongata and pons are part of the __________ , the part of the brain anatomically and physiologically closest to the spinal cord.

What type of neuron is label "A" indicating?

During normal resting condition, the levels of which positive ions are higher outside the neuron than inside?

A __________ neuron requires a larger stimulus to reach threshold and begin an action potential.

The following figure illustrates a __________ ion channel.

Which structure is a chemical-gated ion channel?

What is the function of structure as "D"?

Which division of the nervous system includes the brain and spinal cord?

The division of the nervous system that regulates functions such as blood vessel diameter and stomach activity is the:

The __________ is known as the "fight-or-flight" part of our nervous system because it causes the surge in energy we feel during emergency situations.

Which phase of an action potential is depicted here?

The spinal nerves only contain sensory neurons while the cranial nerves contain only motor neurons.

The channels shown here are:

What Is Life

Where Do We Come From and Where Do We Fit

Everyday Chemistry of Life

Cells: Organization and Communication

Tissues

The Skeletomuscular System

The Special Senses

Immunity and the Lymphatic System

Infectious Disease and Epidemiology

The Human Microbiome

Cancer

The Cardiovascular System

The Respiratory System: Movement of Air

Nutrition: You Are What You Eat

The Digestive System

The Urinary System

The Endocrine System and Development

The Reproductive Systems: Maintaining the Species

Pregnancy: Development From Conception to Newborn

Inheritance, Genetics, and Molecular Biology

Filters

Exam 7: The Nervous System

What is the function of structure as "F"?

Compared to thicker axons, thinner axons:

The covering around axons, which is produced by neuroglia, is called the __________

What is the absolute refractory period?

The ancient root of life which controls the vital centers of the body is the

The medulla oblongata and pons are part of the __________ , the part of the brain anatomically and physiologically closest to the spinal cord.

What type of neuron is label "A" indicating?

During normal resting condition, the levels of which positive ions are higher outside the neuron than inside?

A __________ neuron requires a larger stimulus to reach threshold and begin an action potential.

The following figure illustrates a __________ ion channel.

Which structure is a chemical-gated ion channel?

What is the function of structure as "D"?

Which division of the nervous system includes the brain and spinal cord?

The division of the nervous system that regulates functions such as blood vessel diameter and stomach activity is the:

The __________ is known as the "fight-or-flight" part of our nervous system because it causes the surge in energy we feel during emergency situations.

Which phase of an action potential is depicted here?

The spinal nerves only contain sensory neurons while the cranial nerves contain only motor neurons.

The channels shown here are:

What Is Life

Where Do We Come From and Where Do We Fit

Everyday Chemistry of Life

Cells: Organization and Communication

Tissues

The Skeletomuscular System

The Special Senses

Immunity and the Lymphatic System

Infectious Disease and Epidemiology

The Human Microbiome

Cancer

The Cardiovascular System

The Respiratory System: Movement of Air

Nutrition: You Are What You Eat

The Digestive System

The Urinary System

The Endocrine System and Development

The Reproductive Systems: Maintaining the Species

Pregnancy: Development From Conception to Newborn

Inheritance, Genetics, and Molecular Biology

Filters