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Questions and Answers
Which neurotransmitter is primarily associated with the regulation of various cognitive, emotional, and motor processes?
What is the primary function of the neurotransmitter called GABA?
Which neurotransmitter is most associated with feelings of well-being and happiness?
Which of the following is an example of an exocrine gland?
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Where is the hypothalamus located?
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Which neurotransmitter is the most common in the body and is present in both the central and peripheral nervous systems?
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Study Notes
The Nervous System
- The nervous system is a complex network of cells called neurons that transmit electrical and chemical signals to regulate various functions of the body and human behavior, including muscle control.
Neurotransmitters
- Dopamine is a key neurotransmitter in the brain that regulates cognitive, emotional, and motor processes, and an imbalance is associated with diseases such as schizophrenia and Parkinson's.
- Serotonin is found in different areas of the central nervous system, related to wellbeing and happiness.
- Norepinephrine is responsible for regulating attention and alertness.
- GABA has a calming and relaxing effect on the nervous system.
- Acetylcholine is the most common neurotransmitter in the body, present in both the central and peripheral nervous systems.
- Endorphins are neurotransmitters that play an important role.
Exocrine Glands
- Exocrine glands secrete liquids or substances outside the body.
- Examples of exocrine glands include sweat glands, lacrimal glands, and sebaceous glands.
Endocrine Glands
- Endocrine glands secrete hormones into the bloodstream.
- Examples of endocrine glands include the adrenal glands, thyroid gland, hypothalamus, and mucosa of the stomach and intestines.
Hypothalamus
- The hypothalamus is located at the base of the brain, below the sphenoid bone, and is connected to the thalamus by the infundibular stalk.
Pituitary Gland
- The pituitary gland is located in the Turkish saddle.
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Description
Quiz about the nervous system, including neurons, neurotransmitters, and their functions in the human body.
