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25 Cards in this Set
- Front
- Back
What part of the ANS is active during the "fight or flight" and expenditure of energy?
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The sympathetic nervous system
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What part of the ANS is active during conservation of energy and controls daily-living such as elimination and digestion?
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Parasympathetic Nervous System
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Name the electrochemical process that is involved in neurol impulses that are received and processed within a neuron?
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Conduction
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Define conduction?
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It is the result of an action potential or change in the electrical charge inside the neuron.
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True or False?
An increase in electrical charge above the threshold increases the magnitude or speed of the action potential? |
Flase.. it does not.
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Name the NT involved in control of voluntary movement, plays a role in memory and in REM sleep?
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Acetylcholine
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Name two measures of the ANS?
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EKG (electrocardiogram)
GS (galvanic skin response) |
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What is teh EKG?
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electrocardiogram measures contractions of the heart muscles.
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the CNS consists of: the brain and spinal cord which are immersed in what kind of fluid?
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cerebrospinal fluid
C (CNS) ere BR (brain) SPINAL (spinal cord) |
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Name the nerves that carry info from the PNS to CNS
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"afferent nerves"
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Glial cells provide..
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physical support, nutrients, and are vacumm cleaners to debris in the NS.
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Efferent nerves carry information from where to where?
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The CNS to the muscles and glands.
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The peripheral nervous systemm is divided into two: the XXXnervous system and the XXX
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1. Somatic Nervous System
2. Autonomic Nervous System |
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Which nervous system is responsible for controlling the action of the skeletal muscles and the voluntary movement?
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Somatic Nervous System
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The somatic NS responds to signals from which senses?
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Sight, hearing, smell, taste, and touch.
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Which nervous system is responsible for innervating the smooth muscles, viscera, and glands?
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the autonomic nervous system..
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which of the two reguates processes that are involuntary? Ie; digestive system, rate of respiration, heartbeat.
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autonomic nervous system
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Which nervous system is highly correlated with emotionality?
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autonomic nervous system
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Name the two subdivision of the autonomic nervous system?
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sympathetic and parasympathetic
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Does the sympathetic or parasympathetic convert fat and glycogen to glucose?
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sympathetic during the fight or flight stage to get energy, the other way around is for the parasympathetic system.
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The brain is composed of 3 functional sections, name them:
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1. a primitive core
2. the limbic system aka old brain 3. cerebral cortex or cerebrum aka the new brain |
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Brain: the primitive core is built around what? and regulates?
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1. built around the top end of the spinal cord and 2. regulates basic SOMATIC activities like breathing and sleeping.
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Brain: An old brain, which is aka? is built around? which mediates what?
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1. Limbic system
2. the primitive core 3. hunger and thirst as well as emotions |
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Brain: around the old brain a new one developed. Which is called what? and is responsible for what?
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1. cerebral cortex or cerebrum
2. responsible for higher cognitive, emotional, and motor fx |
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Anatomically the brain is divided into three parts: (start from the back and move forward)
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1. hindbrain
2. midbrain 3. forebrain |