Apologia Advanced biology Module 8 | Baamboozle - Baamboozle

What does the cerebellum regulate?

responsible for coordinating voluntary movements, maintaining balance and posture, and fine-tuning motor skills. It also plays a role in emotional regulation

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What is a Sulcus?

a groove or furrow, especially on the surface of the brain

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What does this picture show? Explain what is happening.

Reflex arc

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What does the premotor area do? what does the primary motor cortex do?

premotor area works out sequences of signals needed for learned complex motion, primary Motor cortex controls basic skeletal muscle movements

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What parts of the brain are included in the diencephalon?

thalamus and hypothalamus

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What is a connection of neurons that allow the two hemispheres of the brain to communicate?

commissures (the corpus callosum)

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What are g, h and i, separately and together?

g - midbrain, h - pons, i - medulla oblongata, together - the brain stem

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What are Arachnoid granulates and what do the do?

They are like tiny sewers at the top of the head where CSF drains into the superior sagittal sinus where it mixes with blood

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What is the reflex arc?

a special type of neural circuit that begins with a sensory neuron at a receptor, and ends with a motor neuron at an effector without going through the brain

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What are the layers of the meninges?

Dura mater, arachnoid mater, and pia matter

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What is K and what does it do?

Prefrontal area - site of motivation and foresight, regulates mood and emotion, inhibits impulsive behavior

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Where does decussation primarily occur?

Medulla oblongata

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What is L and what does it do?

Primary motor area: controls basic skeletal movements

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