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LO 2.2 The part of the neuron responsible for carrying a message from one side of a neuron to the other is called: 1. 2. 3. 4. 5. Soma Dendrite Axon Glial cells Myelin 1 LO 2.2 The part of the neuron responsible for carrying a message from one side of a neuron to the other is called: 1. 2. 3. 4. 5. Soma Dendrite Axon (p. 45) Glial cells Myelin 2 LO 2.2 ________ is a fatty substance that forms a protective coating around the axon of a neuron. 1. 2. 3. 4. 5. Dendrite Soma Terminal branches Neurilemma Myelin 3 LO 2.2 ________ is a fatty substance that forms a protective coating around the axon of a neuron. 1. 2. 3. 4. 5. Dendrite Soma Terminal branches Neurilemma Myelin (p. 46) 4 LO 2.2 When an action potential occurs, _______ ions come into a section of the axon to make it more positive. 1. 2. 3. 4. 5. sodium chloride neurotransmitter potassium hydrogen 5 LO 2.2 When an action potential occurs, _______ ions come into a section of the axon to make it more positive. 1. 2. 3. 4. 5. sodium (p. 48) chloride neurotransmitter potassium hydrogen 6 LO 2.3 _________ are sections on a dendrite onto which neurotransmitters attach so a message can be received by a neuron: 1. 2. 3. 4. 5. Synapse vesicles Synaptic gap Receptor sites Action potentials Resting potentials 7 LO 2.3 _________ are sections on a dendrite onto which neurotransmitters attach so a message can be received by a neuron: 1. 2. 3. 4. 5. Synapse vesicles Synaptic gap Receptor sites (p. 50) Action potentials Resting potentials 8 LO 2.4 _______ is an inhibitory neurotransmitter that helps to reduce anxiety by binding to the same receptor sites that are affected by tranquilizers and alcohol. 1. 2. 3. 4. 5. Serotonin GABA Acetylcholine Glutamate Dopamine 9 LO 2.4 _______ is an inhibitory neurotransmitter that helps to reduce anxiety by binding to the same receptor sites that are affected by tranquilizers and alcohol. 1. 2. 3. 4. 5. Serotonin GABA (p. 51) Acetylcholine Glutamate Dopamine 10 LO 2.4 An excitatory neurotransmitter that is involved with memory is called: 1. 2. 3. 4. 5. Serotonin GABA Glutamate Acetylcholine Norepinephrine 11 LO 2.4 An excitatory neurotransmitter that is involved with memory is called: 1. 2. 3. 4. 5. Serotonin GABA Glutamate Acetylcholine (p. 51) Norepinephrine 12 LO 2.5 The ___________ nervous system is made up of the brain and spinal cord. 1. 2. 3. 4. 5. peripheral autonomic somatic parasympathetic central 13 LO 2.5 The ___________ nervous system is made up of the brain and spinal cord. 1. 2. 3. 4. 5. peripheral autonomic somatic parasympathetic central (p. 53) 14 LO 2.6 This section of the nervous system is responsible for calming the body after a stressful response: 1. 2. 3. 4. 5. Sympathetic Central Parasympathetic Autonomic Sensory neurons 15 LO 2.6 This section of the nervous system is responsible for calming the body after a stressful response: 1. 2. 3. 4. 5. Sympathetic Central Parasympathetic (p. 58-59) Autonomic Sensory neurons 16 LO 2.8 _________ is a technique used to study the brain that involves injecting radioactive glucose to detect activity in the brain during various tasks. 1. 2. 3. 4. 5. MRI scan PET scan CT scan EEG Deep lesioning 17 LO 2.8 _________ is a technique used to study the brain that involves injecting radioactive glucose to detect activity in the brain during various tasks. 1. 2. 3. 4. 5. MRI scan PET scan (p. 62) CT scan EEG Deep lesioning 18 LO 2.9 This section of the brain is located at the top of the spinal column and is involved with life-sustaining functions such as heart rate, respiration, and swallowing: 1. 2. 3. 4. 5. Pons Reticular formation Medulla Thalamus Hypothalamus 19 LO 2.9 This section of the brain is located at the top of the spinal column and is involved with life-sustaining functions such as heart rate, respiration, and swallowing: 1. 2. 3. 4. 5. Pons Reticular formation Medulla (p. 63) Thalamus Hypothalamus 20 LO 2.9 A patient in a hospital has difficulty controlling fine motor movement, coordinating simple movements that are involved in more complex movements (e.g., walking), and has difficulty with balance. The brain area that is most likely damaged is called: 1. 2. 3. 4. 5. Reticular formation Cerebellum Medulla Pons Thalamus 21 LO 2.9 A patient in a hospital has difficulty controlling fine motor movement, coordinating simple movements that are involved in more complex movements (e.g., walking), and has difficulty with balance. The brain area that is most likely damaged is called: 1. 2. 3. 4. 5. Reticular formation Cerebellum (p. 64) Medulla Pons Thalamus 22 LO 2.10 The __________ is involved with responses related to fear relatively quickly, allowing people to respond to danger sometimes before even being consciously aware that it exists: 1. 2. 3. 4. 5. amygdala thalamus hypothalamus hippocampus pons 23 LO 2.10 The __________ is involved with responses related to fear relatively quickly, allowing people to respond to danger sometimes before even being consciously aware that it exists: 1. 2. 3. 4. 5. amygdala (p. 66) thalamus hypothalamus hippocampus pons 24 LO 2.12 This area of the brain is responsible for higher mental functions, such as planning, personality, memory, and decision making: 1. 2. 3. 4. 5. Temporal lobes Parietal lobes Frontal lobes Occipital lobes Motor cortex 25 LO 2.12 This area of the brain is responsible for higher mental functions, such as planning, personality, memory, and decision making: 1. 2. 3. 4. 5. Temporal lobes Parietal lobes Frontal lobes (p. 68) Occipital lobes Motor cortex 26 LO 2.12 ________ is an association area located in the left temporal lobe that is responsible for understanding the meaning of language. 1. 2. 3. 4. 5. Broca’s area Wernicke’s area Somatosensory cortex Corpus callosum Motor cortex 27 LO 2.12 ________ is an association area located in the left temporal lobe that is responsible for understanding the meaning of language. 1. 2. 3. 4. 5. Broca’s area Wernicke’s area (p. 69) Somatosensory cortex Corpus callosum Motor cortex 28 LO 2.13 The area of the brain that connects the two cerebral hemispheres and is often severed in split brain patients is called: 1. 2. 3. 4. 5. Temporal lobe Parietal lobe Occipital lobe Frontal lobe Corpus callosum 29 LO 2.13 The area of the brain that connects the two cerebral hemispheres and is often severed in split brain patients is called: 1. 2. 3. 4. 5. Temporal lobe Parietal lobe Occipital lobe Frontal lobe Corpus callosum (p. 67) 30 LO 2.14 _________ is a hormone that is implicated in sleep-wake cycles: 1. 2. 3. 4. 5. Insulin Melatonin Cortisol Glucagons Thyroxin 31 LO 2.14 _________ is a hormone that is implicated in sleep-wake cycles: 1. 2. 3. 4. 5. Insulin Melatonin (p. 73) Cortisol Glucagons Thyroxin 32