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How nerve impulsive are transmitted from the receptor to central nervous system to effectors?
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What part of the nervous system sends signals to the muscles?
The motor neurons of the peripheral nervous system send signals from the central nervous system to the muscles, causing them to contract and move. These signals are transmitted through neurotransmitters released at the neuromuscular junction.
The role of the myelin sheath?
The myelin sheath is a protective covering that surrounds nerve fibers and helps in efficient transmission of nerve impulses. It acts as an insulator, speeding up the transmission of signals along the nerves. Damage to the myelin sheath can result in disruptions in nerve signal transmission and lead to conditions such as multiple sclerosis.
Whatsocial scientist believed that people are in constant conflict between their natural impulsive instincts and societal constraints?
This idea stems from the work of French sociologist Emile Durkheim, who argued that individuals experience a tension between their own desires and the expectations of society. This conflict is also central to the theories of Sigmund Freud, the founder of psychoanalysis. Freud suggested that internal conflicts between one's innate drives (id) and societal norms (superego) shape human behavior.
The brain belongs to what division of your nervous system?
The brain belongs to the central nervous system, which also includes the spinal cord. This division is responsible for processing and interpreting information received from the peripheral nervous system.
Does alcohol depress the central nerve system?
Yes, alcohol is a depressant that acts on the central nervous system, leading to slowed brain function, decreased coordination, and impaired judgment. It can also affect neurotransmitters in the brain, contributing to its sedative effects.
What is controlled by the magnitude of a receptor potential?
The magnitude of a receptor potential determines the strength of the stimulus detected by the sensory receptor. A larger receptor potential indicates a stronger stimulus, while a smaller receptor potential indicates a weaker stimulus. This information is then transmitted to the central nervous system for further processing and perception.
What are the types of neurons that stimulates effectors?
Motor neurons are the types of neurons that stimulate effectors, such as muscles or glands, to produce a response. They transmit signals from the central nervous system to these effectors to elicit a specific action or function.
What is a cannabinoid receptor?
A cannabinoid receptor is any of several receptors, found in the central nervous system, which bind to cannabinoids.
These convey impulses from receptor to the central nervous system what is it?
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What carry instructions from the central nervous system to effector organs?
Motor neurons carry instructions from the central nervous system to effector organs. They are a part of the peripheral nervous system and transmit signals to muscles and glands, causing them to contract or secrete in response to stimuli.
Which receptor cells are best at detecting fine details and color?
Cones are the receptor cells in the human eye that are best at detecting fine details and color. They are concentrated in the fovea, which is the central region of the retina responsible for sharp central vision.
What is the name of the nerve cell between the receptor cell and the central nervous system?
SENSORY NEURONE
Does A reflex arc begins with a receptor at the end of a sensory nerve?
No, a reflex arc begins with a receptor that detects a stimulus and sends a signal through a sensory nerve to the central nervous system.
What skeletal muscle cells are the effectors of the withdrawal reflex?
The skeletal muscle cells that are the effectors of the withdrawal reflex are the muscles that move the limb away from the painful stimulus. These muscles receive signals from the central nervous system to contract and move the limb as part of the reflex response to protect the body from harm.
How does the 5-HT3 serotonin receptor contribute to the regulation of neurotransmission in the central nervous system?
The 5-HT3 serotonin receptor helps regulate neurotransmission in the central nervous system by allowing the passage of ions, which affects the release of neurotransmitters like serotonin. This receptor plays a role in controlling communication between nerve cells, influencing various brain functions such as mood, appetite, and cognition.
What are 3 agents of political socialization?
Refers to the process by which the central values of the political culture are transmitted from one generation to another. Refers to the process by which the central values of the political culture are transmitted from one generation to another.
What afferent neurons convey information?
Afferent neurons carry sensory information in the form of nerve impulses to the central nervous system. Efferent/motor neurons carry commands to effectors such as muscles and glands.
