Nervous System: Interactive Learning Quizzes for Veterinary Medicine Students

Question 1

The primary function of the sympathetic nervous system is to:

Accepted Answer

Increase heart rate and blood pressure

Answer

Decrease heart rate and blood pressure

Answer

Promote digestion and reduce metabolism

Answer

Slow down digestion and increase metabolism

Question 2

The meninges are a series of membranes that surround and protect which part of the nervous system?

Accepted Answer

Brain and spinal cord

Answer

Peripheral nerves

Answer

Autonomic ganglia

Answer

Sensory receptors

Question 3

Which technique is primarily used to study the electrical activity of the brain?

Accepted Answer

Electroencephalography (EEG)

Answer

Magnetic resonance imaging (MRI)

Answer

Computed tomography (CT)

Answer

X-ray

Question 4

The primary afferent pathway for transmitting pain sensation to the brain is the:

Accepted Answer

Lateral spinothalamic tract

Answer

Dorsal column pathway

Answer

Ventral spinothalamic tract

Answer

Spinocerebellar tracts

Question 5

Which part of the brain is primarily responsible for motor coordination and balance?

Accepted Answer

Cerebellum

Answer

Medulla oblongata

Answer

Thalamus

Answer

Hippocampus

Question 6

Which type of neuron carries signals away from the central nervous system?

Accepted Answer

Efferent neuron

Answer

Afferent neuron

Answer

Interneuron

Answer

Glial cell

Question 7

What is a key function of the cerebrospinal fluid?

Accepted Answer

Cushioning and protecting the brain and spinal cord

Answer

Transporting nutrients and waste products

Answer

Regulating blood pressure

Answer

Transmitting electrical signals

Question 8

Which of the following is the largest peripheral nerve in the body?

Accepted Answer

Sciatic nerve

Answer

Trigeminal nerve

Answer

Vagus nerve

Answer

Phrenic nerve

Question 9

What is the main neurotransmitter released by parasympathetic postganglionic neurons?

Accepted Answer

Acetylcholine

Answer

Noradrenaline

Answer

Epinephrine

Answer

Dopamine

Question 10

Which advanced imaging technique provides detailed cross-sectional views of the brain and spinal cord?

Accepted Answer

Magnetic resonance imaging (MRI)

Answer

Computed tomography (CT)

Answer

Electroencephalography (EEG)

Answer

Electromyography (EMG)

Question 11

Which brain structure is primarily responsible for memory consolidation and storage?

Accepted Answer

Hippocampus

Answer

Cerebral cortex

Answer

Thalamus

Answer

Hypothalamus

Question 12

The primary function of the blood-brain barrier is to:

Accepted Answer

Protect the brain from potentially harmful substances

Answer

Allow for the exchange of nutrients and waste between blood and brain tissue

Answer

Facilitate electrical activity of neurons

Answer

Produce cerebrospinal fluid

Question 13

Which of the following is NOT classified as a type of neuroglia?

Accepted Answer

Neurons

Answer

Astrocytes

Answer

Microglia

Answer

Oligodendrocytes

Question 14

The spinal cord's primary function is to serve as:

Accepted Answer

A pathway for sensory and motor information

Answer

A site for higher-level cognitive functions

Answer

A center for emotional regulation

Answer

A controller for posture and balance

Question 15

Which neurotransmitter is primarily involved in muscle contraction?

Accepted Answer

Acetylcholine

Answer

Dopamine

Answer

Serotonin

Answer

GABA

Question 16

The sympathetic nervous system is responsible for:

Accepted Answer

Preparing the body for action

Answer

Conserving energy

Answer

Regulating digestion

Answer

Controlling involuntary muscle contractions

Question 17

The resting membrane potential of a neuron is primarily maintained by:

Accepted Answer

Ion pumps and ion channels

Answer

Synaptic transmission

Answer

Neurotransmitters

Answer

Electrical gradients

Question 18

Neurogenesis, the formation of new neurons, primarily occurs in the:

Accepted Answer

Hippocampus

Answer

Cerebral cortex

Answer

Amygdala

Answer

Thalamus

Question 19

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

Accepted Answer

Digestion

Answer

Motor control

Answer

Sensory perception

Answer

Regulation of body temperature

Question 20

The brain and spinal cord are protected by which of the following structures?

Accepted Answer

Cranium and vertebral column

Answer

Lungs and heart

Answer

Skin and muscle

Answer

Rib cage and pelvis

Question 21

Which of the following neurotransmitters is primarily associated with parasympathetic nervous system activation?

Accepted Answer

Acetylcholine

Answer

Norepinephrine

Answer

Serotonin

Answer

Dopamine

Question 22

Which of the following is a type of glial cell found in the nervous system?

Accepted Answer

Astrocyte

Answer

Erythrocyte

Answer

Chondrocyte

Answer

Myocyte

Question 23

The resting membrane potential of a neuron is primarily determined by the concentration gradient of which ion?

Accepted Answer

Potassium ions

Answer

Chloride ions

Answer

Sodium ions

Answer

Calcium ions

Question 24

Which of the following is a characteristic symptom of Parkinson's disease?

Accepted Answer

Tremors

Answer

Blurred vision

Answer

Seizures

Answer

Headaches

Question 25

Which of the following characteristics is associated with myelinated nerve fibers?

Accepted Answer

Faster conduction velocity

Answer

Greater susceptibility to damage

Answer

Slower conduction velocity

Answer

Lower energy requirement

Question 26

The primary role of the autonomic nervous system in animals is to control which of the following?

Accepted Answer

Involuntary body functions

Answer

Higher cognitive functions

Answer

Sensory perception

Answer

Voluntary body movements