Nervous System: Interactive Learning Quizzes for Medical Terminology

Question 1

Which term refers to the protective layers surrounding the brain and spinal cord?

Accepted Answer

Meninges

Answer

Fascia

Answer

Ependyma

Question 2

What is the primary function of the sympathetic nervous system?

Accepted Answer

To trigger the release of hormones like adrenaline, preparing the body for a 'fight or flight' response.

Answer

To promote relaxation and rest by lowering heart rate and blood pressure.

Answer

To regulate involuntary functions like digestion and maintain a stable body temperature.

Answer

To control sleep-wake cycles and regulate body temperature.

Question 3

The autonomic nervous system is primarily responsible for:

Accepted Answer

Regulating involuntary functions like breathing and digestion.

Answer

Controlling voluntary movements like walking.

Answer

Sending sensory information to the brain.

Answer

Initiating muscle contractions.

Question 4

Which of the following is NOT a primary function of the nervous system?

Accepted Answer

Producing and releasing hormones

Answer

Receiving and processing information from the environment and body

Answer

Interpreting and integrating information to make decisions

Answer

Controlling and coordinating body activities

Question 5

Which nervous system disorder causes gradual loss of muscle control, often with shaking and stiffness?

Accepted Answer

Parkinson's disease

Answer

Epilepsy

Answer

Stroke

Answer

Meningitis

Question 6

Which treatment approach is NOT typically used for nervous system disorders?

Accepted Answer

Counseling and psychotherapy

Answer

Pharmacological interventions

Answer

Physical therapy

Answer

Surgical interventions

Question 7

Which function is NOT performed by the nervous system?

Accepted Answer

Digesting food

Answer

Receiving sensory information

Answer

Controlling body movements

Answer

Regulating body temperature

Question 8

Which structure in the brain contains fluid-filled cavities?

Accepted Answer

Ventricles

Answer

Meninges

Answer

Cerebellum

Answer

Thalamus

Question 9

Which type of neuron carries electrical signals away from the cell body?

Accepted Answer

Motor neuron

Answer

Sensory neuron

Answer

Interneuron

Answer

Glial cell

Question 10

What is the collective term for bundled nerve fibers?

Accepted Answer

Tract

Answer

Ganglion

Answer

Nucleus

Answer

Lobe

Question 11

Which part of the brain is involved in coordinating movement and maintaining balance?

Accepted Answer

Cerebellum

Answer

Cerebrum

Answer

Medulla oblongata

Answer

Thalamus

Question 12

What is the medical term for inflammation of the membranes surrounding the brain and spinal cord?

Accepted Answer

Meningitis

Answer

Encephalitis

Answer

Epidural hematoma

Answer

Stroke

Question 13

Which neurotransmitter plays a significant role in memory and learning?

Accepted Answer

Glutamate

Answer

Dopamine

Answer

Serotonin

Answer

GABA

Question 14

What surgical procedure involves removing a portion of the skull and brain tissue?

Accepted Answer

Craniotomy

Answer

Laminectomy

Answer

Spinal tap

Answer

Electroencephalography

Question 15

Which technique allows doctors to measure and evaluate the electrical activity in the brain?

Accepted Answer

Electroencephalography

Answer

Magnetic resonance imaging

Answer

Computerized tomography scan

Answer

Positron emission tomography

Question 16

Which of the following is NOT a function of the autonomic nervous system?

Accepted Answer

Initiating voluntary movements

Answer

Regulating heart rate

Answer

Controlling digestion

Answer

Maintaining blood pressure

Question 17

The major divisions of the nervous system do NOT include the:

Accepted Answer

Cardiovascular Nervous System

Answer

Central Nervous System

Answer

Somatic Nervous System

Answer

Autonomic Nervous System

Question 18

The cerebrum is primarily responsible for:

Accepted Answer

Higher-level cognitive functions

Answer

Sensory perception

Answer

Motor control

Answer

Regulation of breathing

Question 19

The protective layers surrounding the spinal cord are collectively known as the:

Accepted Answer

Meninges

Answer

Ependyma

Answer

Dura mater

Answer

Pia mater

Question 20

The sympathetic nervous system generally initiates responses such as:

Accepted Answer

Increased heart rate

Answer

Rest and relaxation

Answer

Digestion

Answer

Urination

Question 21

Which of the following is NOT a common medical condition affecting the nervous system?

Accepted Answer

Cystic fibrosis

Answer

Multiple sclerosis

Answer

Stroke

Answer

Alzheimer's disease

Question 22

Acetylcholine is the neurotransmitter responsible for communication at the:

Accepted Answer

Neuromuscular junction

Answer

Synaptic cleft

Answer

Ganglia

Answer

Neuroeffector junction

Question 23

Which of the following is NOT a diagnostic tool commonly used in the study of the nervous system?

Accepted Answer

Computed tomography (CT)

Answer

Electroencephalography (EEG)

Answer

Electromyography (EMG)

Answer

Positron emission tomography (PET)

Question 24

What is a common symptom of Parkinson's disease?

Accepted Answer

Resting tremors

Answer

Frequent seizures

Answer

Blurred vision

Question 25

Which of the following is a potential benefit, rather than a complication, associated with deep brain stimulation (DBS)?

Accepted Answer

Reduced medication dependency

Answer

Infection

Answer

Hemorrhage

Answer

Balance problems

Question 26

Which function is NOT carried out by the spinal cord?

Accepted Answer

Regulating hormone levels

Answer

Transmitting sensory information to the brain

Answer

Controlling automatic reflexes

Answer

Providing structural support to the body

Question 27

What are two disadvantages of magnetic resonance imaging (MRI) in neurology?

Accepted Answer

High cost

Accepted Answer

Low portability

Answer

Poor spatial resolution

Answer

Exposure to ionizing radiation

Question 28

Which of the following is the protective covering consisting of three layers that surrounds the brain and spinal cord?

Accepted Answer

Meninges

Answer

Pia mater

Answer

Subarachnoid space

Answer

White matter

Question 29

What is the primary role of the neuron?

Accepted Answer

Transmit electrical and chemical signals throughout the nervous system

Answer

Transport nutrients

Answer

Store memories

Answer

Produce neurotransmitters

Question 30

What is the primary neurotransmitter released at the neuromuscular junction, which enables communication between nerves and muscles?

Accepted Answer

Acetylcholine

Answer

Serotonin

Answer

GABA

Answer

Dopamine

Question 31

Which part of the brain is responsible for higher-level cognitive processes like reasoning, planning, and decision-making?

Accepted Answer

Frontal lobe

Answer

Cerebellum

Answer

Parietal lobe

Answer

Temporal lobe

Question 32

What is the term for a cerebrovascular accident resulting from a blocked artery, causing a lack of blood supply to the brain?

Accepted Answer

Ischemic stroke

Answer

Subarachnoid hemorrhage

Answer

Hemorrhagic stroke

Answer

Transient ischemic attack

Question 33

What is the diagnostic tool used to record the electrical activity of the brain, commonly used to assess brain function and diagnose disorders?

Accepted Answer

Electroencephalogram (EEG)

Answer

Computed tomography (CT) scan

Answer

Magnetic resonance imaging (MRI)

Answer

Electromyography (EMG)

Question 34

Which term describes damage or dysfunction of peripheral nerves outside the central nervous system?

Accepted Answer

Neuropathy

Answer

Myopathy

Answer

Cerebrovascular disease

Answer

Radiculopathy

Question 35

What is the main function of the spinal cord within the nervous system?

Accepted Answer

Transmit sensory and motor signals between the brain and the rest of the body

Answer

Control hormone release

Answer

Produce cerebrospinal fluid

Answer

Process sensory information

Question 36

Which part of the brain is the largest?

Accepted Answer

Cerebrum

Answer

Cerebellum

Answer

Brainstem

Question 37

What type of cell transmits electrical impulses in the nervous system?

Accepted Answer

Neuron

Answer

Schwann cell

Answer

Astrocyte

Question 38

Which division of the nervous system is responsible for controlling involuntary functions?

Accepted Answer

Autonomic Nervous System

Answer

Somatic Nervous System

Answer

Central Nervous System

Question 39

What is the name of the protective membrane that surrounds the brain and spinal cord?

Accepted Answer

Meninges

Answer

Arachnoid Mater

Answer

Dura Mater

Question 40

Which type of neuroglia provides nutritional support and insulation to neurons?

Accepted Answer

Astrocytes

Answer

Oligodendrocytes

Answer

Microglia

Question 41

What is the process by which neurons transmit information across a synapse using chemical messengers?

Accepted Answer

Chemical Synapse

Answer

Gap Junction

Answer

Electrical Synapse

Question 42

Which nerve tract is responsible for transmitting motor signals from the brain to muscles?

Accepted Answer

Pyramidal Tract

Answer

Extrapyramidal Tract

Answer

Vestibulocochlear Tract

Question 43

What is the term for a medical condition that affects the function of the nervous system?

Accepted Answer

Neurological Disorder

Answer

Endocrine Disorder

Answer

Cardiovascular Disorder

Question 44

What is the name of the clear fluid that bathes the brain and spinal cord?

Accepted Answer

Cerebrospinal Fluid

Answer

Lymph

Answer

Interstitial Fluid

Question 45

Which of the following is the largest part of the brain, responsible for higher-level functions such as thinking, memory, and emotions?

Accepted Answer

a. Cerebrum

Answer

d. Spinal cord

Answer

b. Cerebellum

Answer

c. Brainstem

Question 46

Which of the following neuron types transmits signals away from the cell body, towards muscles and glands?

Accepted Answer

a. Efferent (motor) neuron

Answer

d. Afferent (sensory) neuron

Answer

b. Interneuron

Answer

c. Astrocyte

Question 47

Which protective covering surrounds the brain and spinal cord, providing cushioning and protection?

Accepted Answer

a. Meninges

Answer

c. Myelin sheath

Answer

b. Axon

Answer

d. Synapse

Question 48

Which major division of the peripheral nervous system is responsible for voluntary movements and sensory information?

Accepted Answer

a. Somatic nervous system

Answer

d. Autonomic nervous system

Answer

b. Enteric nervous system

Answer

c. Central nervous system

Question 49

Which imaging technique uses strong magnetic fields and radio waves to create detailed images of the brain and spinal cord?

Accepted Answer

a. Magnetic resonance imaging (MRI)

Answer

b. Ultrasound

Answer

c. Electrocardiogram

Answer

d. X-ray

Question 50

Which surgical procedure involves opening the skull to access and treat brain tumors or other conditions?

Accepted Answer

a. Craniotomy

Answer

c. Laminectomy

Answer

b. Laparoscopy