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What caution should those taking CNS stimulates take in regard to caffeine use?
People should avoid taking much caffeine when it is being used as an over-the-counter drug and should consider how much caffeine is being taken in from coffee, tea, chocolate, soft drinks, and other foods that contain caffeine.
The drug caffeine stimulates the activity in the central nervous system by?
Interfering with the actions of sodium ions
Does epinephrine lower heart rate?
No. Caffeine and epinephrine are both stimulants. Caffeine stimulates the Central Nervous System (CNS) while epinephrine (also called adrenaline) stimulates the sympathetic nervous system. These both increase heart rate.
What are the parts of the centeral nervous system?
brain and spinal cord
What is the centrals nervous system main organ?
The brain is the organ that directs and controls the centeral nervous system.
What controls the heart?
The heart is controled by the centeral nervous system (CNS).
How is caffiene addictive?
Caffeine is addictive because it stimulates the release of dopamine in the brain, which creates a feeling of pleasure and reinforces the behavior of consuming caffeine. Over time, the brain becomes accustomed to this increased dopamine release, leading to a tolerance for caffeine and withdrawal symptoms when consumption is stopped. This cycle of reinforcement can contribute to caffeine addiction.
Which nervous systeam includes the spinal cord and the brain?
The centeral nervous system contains the brain and the spinal cord.
Which body systems does caffeine have an effect on?
Directly or indirectly, mostly sympathetic nervous system. The sympathetic nervous system is responsible for the 'flight or flight' response which was first studied by Walter Canon. The role of the sympathetic nervous system is to prepare the body for action, and in the case of caffeine, it makes you more alert, raises your blood pressure, and increases your heart rate.
How does coffee stimulate your nervous system?
Coffee contains caffeine, a natural stimulant that works by blocking the neurotransmitter adenosine in the brain. This leads to increased neuronal firing, the release of neurotransmitters like dopamine and norepinephrine, and a temporary boost in alertness and energy levels.
Can caffieine bring up a persons blood pressure?
Yes, caffeine from any source can affect blood pressure.
How can you use jittry in a sentence?
She drinks decaffeinated coffee because the caffeine makes her nervous and jittery.
