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Questions and Answers
A nerve impulse is primarily a flow of electricity along a neuron.
A nerve impulse is primarily a flow of electricity along a neuron.
False
The nucleus is located at the end of the neuron's axon.
The nucleus is located at the end of the neuron's axon.
False
Neurotransmitters are molecules used by the digestive system to transmit messages.
Neurotransmitters are molecules used by the digestive system to transmit messages.
False
Dendrites carry impulses away from the cell body.
Dendrites carry impulses away from the cell body.
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The autonomic nervous system consists of the sympathetic division only.
The autonomic nervous system consists of the sympathetic division only.
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Sensory neurons are responsible for relaying messages between the brain and body.
Sensory neurons are responsible for relaying messages between the brain and body.
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A stimulus is any factor in the environment that may trigger a muscle contraction.
A stimulus is any factor in the environment that may trigger a muscle contraction.
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The eyes, ears, nose, tongue, and skin are considered sense organs that assist the nervous system.
The eyes, ears, nose, tongue, and skin are considered sense organs that assist the nervous system.
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Neurons are the fundamental units of the brain and nervous system.
Neurons are the fundamental units of the brain and nervous system.
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The Central Nervous System consists of the eyes and tongue as its main components.
The Central Nervous System consists of the eyes and tongue as its main components.
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A response is a reaction to a response in the nervous system.
A response is a reaction to a response in the nervous system.
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The brain is an organ located within the chest that functions as an organizer and distributor of information for the body.
The brain is an organ located within the chest that functions as an organizer and distributor of information for the body.
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The cerebrum is the part of the brain responsible for controlling posture, balance, and coordination.
The cerebrum is the part of the brain responsible for controlling posture, balance, and coordination.
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The cerebellum is located above the cerebrum.
The cerebellum is located above the cerebrum.
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The brain stem controls automatic functions like breathing, heart rate, and blood pressure but not digestion.
The brain stem controls automatic functions like breathing, heart rate, and blood pressure but not digestion.
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The spinal cord serves as a channel for signals between the brain and the rest of the body, and it requires input from the brain to control musculoskeletal reflexes.
The spinal cord serves as a channel for signals between the brain and the rest of the body, and it requires input from the brain to control musculoskeletal reflexes.
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The peripheral nervous system (PNS) connects the central nervous system to the organs but not to the limbs.
The peripheral nervous system (PNS) connects the central nervous system to the organs but not to the limbs.
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The somatic nervous system is associated with involuntary control of body movements.
The somatic nervous system is associated with involuntary control of body movements.
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