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Which of the following statements accurately describes how drugs act on the brain?
Wiki User
∙ 12y ago
Drugs act on the neurons in the reward pathway of the brain. Drugs increase the release of dopamine.
Wiki User
∙ 10y ago
Drugs can alter brain chemistry by affecting the way neurotransmitters are produced, released, or reabsorbed in synapses. They can enhance or inhibit the activity of certain neurotransmitters, leading to changes in mood, behavior, and cognition. Additionally, some drugs can directly interact with specific receptors in the brain to produce their effects.
Wiki User
∙ 12y agoDrugs increase the release of dopamine. Neurons increase the number of dopamine receptors.
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Which term describes the loss of consciousness that occurs when the body cannot get the oxygen it needs?
The term that describes the loss of consciousness due to lack of oxygen is "hypoxia." This condition happens when there is inadequate oxygen in the body to sustain normal bodily functions. Symptoms can range from lightheadedness and confusion to loss of consciousness and potential long-term brain damage.
What is the source of the electrical energy in the brain?
Electrical energy in the brain is generated by the flow of ions across cell membranes. This flow is necessary for transmitting messages between neurons and is essential for brain function.
What animals eat brain coral?
Animals such as parrotfish, sea stars, and some species of snails are known to eat brain coral. These animals can feed on the coral polyps, causing damage to the coral colonies.
Psychologists who study the role of the brain in psychological processes use the?
field of neuropsychology to examine how brain damage or dysfunction affects cognitive functions, emotions, and behaviors. They utilize brain imaging techniques such as MRI and fMRI to observe brain activity and understand the neural basis of psychological processes. By studying the brain, psychologists gain insights into how our biology influences our thoughts, feelings, and actions.
Uppermost brain layer?
The uppermost brain layer is known as the cerebral cortex. It is responsible for higher brain functions such as thinking, memory, perception, and voluntary muscle movements. The cerebral cortex is divided into four lobes: frontal, parietal, temporal, and occipital.
Which of the following statements about a spinal reflex is true?
They bypass the brain.
What word describes brain waves?
Brain activity
What best describes the brain?
Cell
What accurately describes the relationship between brain damage and language impairment?
Brain damage can lead to language impairment depending on the specific location and extent of the damage. Damage to language centers in the brain, such as Broca's area and Wernicke's area, can result in difficulties with speech production or comprehension. The severity and type of language impairment will vary based on the individual and the extent of the damage.
Principle of brain functioning which describes the phenomenon of healthy brain tissue compensating for damaged brain tissue?
neuroplasticity
What is an intracerebral hemmorhage?
An intracerebral hemorrhage is bleeding in the brain. This describes a specific area in the brain. A bleed in the brain is life threatening.
Do you believe in beauty with brain why?
Yeah because that describes me.
Which statem accurately describes the relationship between the brain and addiction?
Addiction can alter the brain's natural reward system, leading to a cycle of craving and compulsive substance use. Over time, this can result in changes to brain function, making it difficult for individuals to control their drug-seeking behavior. Treatment approaches often aim to address these neurological changes and help individuals regain control over their impulses.
What is a brain tumor named for?
The name of a brain tumor describes where it originates, how it grows, and what kind of cells it contains
Which of the following is a protective mechanism that helps maintain a stable environment for the brain?
Blood brain barrier
What is a good sentence for the word psychologist?
A psychologist's job intrigues me; I always wonder how they can so accurately understand the brain.
The human eye may not interpret accurately what the eyes see. What is this phenomenon called?
The eye doesn't interpret. The brain does.
