MCQ on Class 5 Nervous System

Last updated on December 9th, 2023 at 09:57 pm

1. Brain
2. Spinal Cord
3. Cranial Nerves
4. Sympathetic Nervous System

Answer:  Cranial Nerves

[16] Involuntary nervous system activities that regulate the function of internal organs are referred to as:

1. Central Nervous System
2. Peripheral Nervous System
3. Autonomic Nervous System
4. Somatic Nervous System

Answer:  Autonomic Nervous System

[17] Pleasure and reward are controlled by the following neurotransmitter:

1. Serotonin
2. Dopamine
3. Acetylcholine
4. Endorphins

Answer:  Dopamine

[18] In order to trigger a fight or flight response, the following hormone is released:

1. Adrenaline
2. Insulin
3. Thyroxine
4. Melatonin

Answer:  Adrenaline

[19] Emotions and memory are controlled by the following parts of the brain:

1. Cerebrum
2. Cerebellum
3. Amygdala
4. Hippocampus

Answer:  Amygdala

[20] In the human body, what is the main function of the nervous system?

1. To provide support for the body
2. To control voluntary movements
3. To regulate body temperature
4. To process and respond to sensory information

Answer:  To process and respond to sensory information

[21] Which part of the nervous system consists of the brain and spinal cord?

1. Peripheral nervous system
2. Central nervous system
3. Autonomic nervous system
4. Somatic nervous system

Answer:  Central nervous system

[22] The brain and spinal cord receive information from the sense organs through what type of nerve cells?

1. Motor neurons
2. Sensory neurons
3. Interneurons
4. Neuroglia

Answer:  Sensory neurons

[23] Involuntary actions such as breathing and heartbeat are controlled by which portion of the brain?

1. Cerebrum
2. Cerebellum
3. Medulla oblongata
4. Hypothalamus

Answer:  Medulla oblongata

[24] In stressful situations, which division of the nervous system controls the “fight or flight” response?

1. Sympathetic nervous system
2. Parasympathetic nervous system
3. Somatic nervous system
4. Autonomic nervous system

Answer:  Sympathetic nervous system

[25] In the nervous system, what is the protective covering that surrounds axons?

1. Synapse
2. Myelin sheath
3. Neurotransmitter
4. Axon terminal

Answer:  Myelin sheath

[26] What portion of the brain is responsible for conscious thought, memory, and language?

1. Cerebrum
2. Cerebellum
3. Medulla oblongata

Answer:  Cerebrum

[27] What type of neuron transmits signals from the brain and spinal cord to muscles and glands?

1. Motor neurons
2. Sensory neurons
3. Interneurons
4. Neuroglia

Answer:  Motor neurons

[28] A smooth muscle and glands in the body are controlled by which part of the nervous system?

1. Sympathetic nervous system
2. Parasympathetic nervous system
3. Somatic nervous system
4. Autonomic nervous system

Answer:  Autonomic nervous system

[29] Cocaine and heroin produce the “feel good” effects due to a neurotransmitter in the brain.

1. Dopamine
2. Serotonin
3. Acetylcholine
4. Norepinephrine

Answer:  Dopamine