The Nervous System: Interactive Quizzes for Psychology Year 12

Question 1

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

Accepted Answer

Dura mater

Answer

Pia mater

Answer

Arachnoid mater

Answer

Ependyma

Question 2

Which part of the brain is responsible for higher-level cognitive functions, such as reasoning, language, and memory?

Accepted Answer

Cerebrum

Answer

Cerebellum

Answer

Brainstem

Answer

Thalamus

Question 3

What is the primary function of the spinal cord?

Accepted Answer

To transmit sensory and motor signals between the brain and the rest of the body

Answer

To produce hormones

Answer

To regulate body temperature

Answer

To control digestion

Question 4

Which of the following is a chemical messenger that transmits signals between neurons?

Accepted Answer

Dopamine

Answer

Insulin

Answer

Estrogen

Answer

Testosterone

Question 5

Which of the following is a function of the sympathetic nervous system?

Accepted Answer

Increasing heart rate and blood pressure

Answer

Decreasing heart rate and blood pressure

Answer

Stimulating digestion

Answer

Promoting relaxation

Question 6

How does the endocrine system interact with the nervous system?

Accepted Answer

The endocrine system produces hormones that can influence the activity of the nervous system.

Answer

The nervous system produces hormones that can influence the activity of the endocrine system.

Answer

The endocrine system and nervous system are completely separate systems.

Answer

The endocrine system is a part of the nervous system.

Question 7

What are some ethical considerations that arise when using neuroimaging techniques on human participants?

Accepted Answer

Obtaining informed consent, protecting privacy, minimizing potential harm

Answer

Cost and availability of equipment, data interpretation issues

Answer

Legal implications, social stigma and discrimination

Answer

Technological limitations, data security, and potential for bias

Question 8

Which of the following is NOT a neurotransmitter?

Accepted Answer

Glucose

Answer

Dopamine

Answer

Epinephrine

Answer

Acetylcholine

Question 9

The myelin sheath of a neuron primarily serves to:

Accepted Answer

Insulate the axon, enabling faster signal transmission

Answer

Protect the neuron from damage

Answer

Transmit electrical signals across the axon

Answer

Secrete neurotransmitters

Question 10

Which neurotransmitter is involved in reward and motivation?

Accepted Answer

Dopamine

Answer

Serotonin

Answer

GABA

Answer

Acetylcholine

Question 11

The division of the nervous system that prepares the body for 'fight or flight' responses is the:

Accepted Answer

Sympathetic nervous system

Answer

Parasympathetic nervous system

Answer

Enteric nervous system

Answer

Somatic nervous system

Question 12

Which technique is used to measure the electrical activity of the brain?

Accepted Answer

Electroencephalography (EEG)

Answer

Magnetic resonance imaging (MRI)

Answer

Positron emission tomography (PET)

Answer

Blood Oxygen Level-Dependent (BOLD) signal detection

Question 13

The release of neurotransmitters across the synaptic cleft leads to:

Accepted Answer

Excitation or inhibition of the postsynaptic neuron

Answer

Direct transmission of electrical impulses

Answer

Activation of second messenger systems

Answer

Alteration of gene expression

Question 14

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

Accepted Answer

Produce digestive enzymes

Answer

Receive and process sensory information

Answer

Control and coordinate bodily functions

Answer

Generate and transmit electrical impulses

Question 15

Which part of the neuron receives incoming signals from other neurons?

Accepted Answer

Dendrite

Answer

Soma (Cell Body)

Answer

Axon

Answer

Myelin Sheath

Question 16

Which neurotransmitter is primarily responsible for inhibitory postsynaptic potentials (IPSPs)?

Accepted Answer

GABA (Gamma-Aminobutyric Acid)

Answer

Glutamate

Answer

Dopamine

Answer

Serotonin

Question 17

Where is the blood-brain barrier (BBB) located?

Accepted Answer

Between the capillaries of the brain and the brain tissue

Answer

Between the skull and the meninges

Answer

Between the meninges and the brain

Answer

Between the spinal cord and the vertebrae

Question 18

Which of the following is NOT a commonly used brain imaging technique?

Accepted Answer

Ultrasound

Answer

Magnetic Resonance Imaging (MRI)

Answer

Electroencephalography (EEG)

Answer

Positron Emission Tomography (PET) scan

Question 19

What is the primary function of the autonomic nervous system?

Accepted Answer

To regulate involuntary bodily functions

Answer

To control voluntary movements

Answer

To process sensory information

Answer

To produce hormones

Question 20

Which lobe of the brain is associated with language processing and comprehension?

Accepted Answer

Temporal lobe

Answer

Frontal lobe

Answer

Parietal lobe

Answer

Occipital lobe

Question 21

What is the key distinction between the central nervous system (CNS) and the peripheral nervous system (PNS)?

Accepted Answer

The CNS is located inside the skull and spinal column, while the PNS is outside

Answer

The CNS controls voluntary movements, while the PNS controls involuntary movements

Answer

The CNS is responsible for higher-order cognitive functions, while the PNS is solely for sensory and motor functions

Answer

There is no significant distinction between the CNS and PNS

Question 22

Which of the following is a neurodegenerative disorder characterized by progressive memory loss?

Accepted Answer

Alzheimer's disease

Answer

Parkinson's disease

Answer

Multiple sclerosis

Answer

Stroke

Question 23

Which brain structure is primarily involved in the formation and consolidation of new memories?

Accepted Answer

Hippocampus

Answer

Cerebellum

Answer

Amygdala

Answer

Thalamus

Question 24

Which is NOT a part of the peripheral nervous system?

Accepted Answer

Endocrine system

Answer

Somatic nervous system

Answer

Autonomic nervous system

Answer

Sensory receptors

Question 25

Which neurotransmitter is known for inhibiting neural activity primarily?

Accepted Answer

GABA

Answer

Glutamate

Answer

Dopamine

Answer

Serotonin

Question 26

Which brain region coordinates movement and balance?

Accepted Answer

Cerebellum

Answer

Cerebrum

Answer

Brainstem

Answer

Hypothalamus

Question 27

Which cerebral cortex lobe primarily processes visual information?

Accepted Answer

Occipital lobe

Answer

Frontal lobe

Answer

Parietal lobe

Answer

Temporal lobe

Question 28

Which neurodegenerative disorder is characterized by progressive memory and cognitive decline?

Accepted Answer

Alzheimer's disease

Answer

Parkinson's disease

Answer

Multiple sclerosis

Answer

Stroke

Question 29

Which nerve fiber type is myelinated and transmits signals faster?

Accepted Answer

A fibers

Answer

B fibers

Answer

C fibers

Answer

D fibers

Question 30

Which branch of the autonomic nervous system is responsible for maintaining a stable internal environment, also known as homeostasis?

Accepted Answer

Parasympathetic

Answer

Sympathetic

Answer

Enteric

Answer

Sensory

Question 31

Which neurotransmitter is essential for memory formation and is found to be deficient in Alzheimer's patients?

Accepted Answer

Acetylcholine

Answer

Dopamine

Answer

Serotonin

Answer

GABA

Question 32

Which of the following is the primary function of the somatic nervous system?

Accepted Answer

Controlling the contraction of skeletal muscles

Answer

Transmitting sensory information from the skin to the brain

Answer

Regulating involuntary functions like heart rate and digestion

Answer

Processing information from the internal organs

Question 33

Which of the following is NOT a component of the central nervous system (CNS)?

Accepted Answer

Peripheral nerves

Answer

Brain

Answer

Spinal cord

Question 34

Which part of the neuron serves as the receptive end, receiving signals from other neurons?

Accepted Answer

Dendrite

Answer

Soma

Answer

Axon

Answer

Synapse

Question 35

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

Accepted Answer

Controlling voluntary muscle movement

Answer

Constricting pupils

Answer

Digesting food

Answer

Regulating heart rate

Question 36

Which brain region is responsible for relaying and processing sensory information?

Accepted Answer

Thalamus

Answer

Hypothalamus

Answer

Hippocampus

Answer

Amygdala

Question 37

The process by which neurons release neurotransmitters into the synaptic cleft is called:

Accepted Answer

Exocytosis

Answer

Osmosis

Answer

Endocytosis

Answer

Diffusion

Question 38

Which of the following serves as a protective barrier for the central nervous system, limiting the entry of harmful substances?

Accepted Answer

Blood-brain barrier

Answer

Myelin sheath

Answer

Reflex arc

Answer

Neurogenesis

Question 39

Damage to which part of the brain can lead to difficulties in voluntary movement?

Accepted Answer

Motor cortex

Answer

Hippocampus

Answer

Frontal lobe

Answer

Cerebellum

Question 40

Which neurodegenerative disorder is characterized by a progressive loss of dopaminergic neurons?

Accepted Answer

Parkinson's disease

Answer

Epilepsy

Answer

Alzheimer's disease

Answer

Multiple sclerosis