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42 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Specialization of Ectoderm |
Nervous system, skin, nails, hair |
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Specialization of endoderm |
Respiratory system, digestive tract |
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Specialization of mesoderm |
Induces Ectoderm to form neural plate; itself forms skeleton and muscles |
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Name 3 different layers within day 7 of embryo stage |
Ectoderm, Endoderm, mesoderm |
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What is a blastocyst? |
Day 4 of embryo development where true stem cells sre, and the cells have not specialized into anything. |
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Name 3 sections of brain during earliest development of embryo |
Prosencephalon, Mesencephalon, Rhombencephalon |
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Prosenceohalon develops later into a new, subdivided brain region called what? |
Diencephalon |
Surrounds the lateral ventricle |
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Name components of CNS |
Cerebrum, Cerebellum, Brainstem, Spinal Cord |
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Name components of PNS |
Somatic nervous system, Visceral nervous system |
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Which system uses oligodendrocytes for mylenation: CNS or PNS |
CNS |
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Which system uses Schwann cells for mylenation: CNS or PNS? |
PNS |
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The Dorsal Ganglia root and the Ventral root are part of which nerve system? |
PNS as it not the actual spinal cord itself, just the nerves? |
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What are the layers of matter from top to bottom to get to the brain? |
Skull, dura matter, arachnoid layer, pia matter, subarachnoid space (CSF) |
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What does the corpus collusum consist of? |
Lateral ventricle, third ventricle, fourth ventricle |
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All within PNS uses Schwann cells except for what? |
Optic nerve |
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Forebrain consists of what components? |
Telencephalic vesicles, diencephalon, optic vesicles |
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Telencephalon consists of what components? |
Cerebral Cortex, Amygdala, Hippocampus, Basal Ganglia, Retina |
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What is the function of the cerebral cortex? |
Thinking and planning |
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What is the function of the Amygdala? |
Emotional control through Limbic system |
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What is function of the Hippocampus? |
Memory through Limbic system, but does not STORE memories |
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Which component of the Telencephalon controls thinking and planning? |
Cerebral Cortex |
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Which component of the Telencephalon controls memory? |
Hippocampus |
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Which component of the Telencephalon controls emotions? |
Amygdala |
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Which component of the Telencephalon initiates movement? |
Basal Ganglia |
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What Brodmann number coordinates with motor cortex? |
4 |
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What Brodmann numbers coordinate with sensory (touch)? |
1,2,3 |
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What Brodmann number coordinates with visual? |
17 |
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What Brodmann number coordinates with hearing? |
41 |
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Where is Brodmann #4, motor Somatic Sensory located? |
Motor cortex |
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Where is Brodmann #1,2,3 located? |
Paeriatel Lobe |
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Where is Brodmann #17 located? |
Occipital Lobe |
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Where is Brodmann #41 located? |
Temporal lobe |
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What are the components of the Diencephalon? |
Thalamus and Hypothalamus |
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What is function of Thalamus? |
"Way station"; everything needed to relay to brain synapses to thalamus |
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What is function of Hypothalamus? |
"Primitive Region"; responsible for fight/flight, feeding, temperature regulation, hormones, sexual arousal |
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What are components of Mesencephalon? |
Superior colliculus, inferior colliculus which is the Tectum, and the Tegmentum. |
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What is superior colliculus primary function for? |
Vision |
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What is inferior colliculus primary function for? |
Hearing |
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What are components of hindbrain? |
Pons, cerebellum, medulla |
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What is function of Pons? |
Act as a bridge |
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What is function of medulla? |
Critical to survival; respiration, muscle tone, heart rhythm, |
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What is function of cerebellum? |
Inhibits brain from alcohol, first. Thing impaired by booze. Involved with waking arousal. |
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