Parts of the Brain Flashcards

1
Q

What is the largest part of the human brain?

A

Cerebrum

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2
Q

Fill in the blank: The brainstem controls basic life functions such as ________ and ________.

A

breathing, heartbeat

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3
Q

What are the two hemispheres of the brain?

A

Left hemisphere and right hemisphere

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4
Q

Which part of the brain is primarily responsible for processing visual information?

A

Occipital lobe

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5
Q

What is the function of the frontal lobe?

A

Involved in reasoning, planning, problem-solving, and emotional control.

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6
Q

True or False: The hippocampus is crucial for memory formation.

A

True

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7
Q

What is the role of the amygdala?

A

Processing emotions and survival instincts.

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8
Q

Fill in the blank: The ________ connects the left and right hemispheres of the brain.

A

corpus callosum

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9
Q

What is the primary function of the parietal lobe?

A

Processing sensory information and spatial awareness.

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10
Q

Which part of the brain regulates sleep and wakefulness?

A

Hypothalamus

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11
Q

True or False: Neurons are the basic building blocks of the brain.

A

True

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12
Q

What is the function of glial cells in the brain?

A

Support and protect neurons.

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13
Q

Fill in the blank: The ________ is responsible for balance and coordination.

A

cerebellum

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14
Q

What is neuroplasticity?

A

The brain’s ability to reorganize itself by forming new neural connections.

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15
Q

What neurotransmitter is primarily associated with mood regulation?

A

Serotonin

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16
Q

What is the blood-brain barrier?

A

A selective barrier that protects the brain from harmful substances in the bloodstream.

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17
Q

Fill in the blank: The ________ lobe is involved in hearing and language processing.

A

temporal

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18
Q

What is the function of the thalamus?

A

Relay sensory information to the appropriate areas of the brain.

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19
Q

What is a stroke?

A

A disruption of blood flow to the brain, leading to brain damage.

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20
Q

Which imaging technique is commonly used to visualize brain activity?

A

fMRI (functional Magnetic Resonance Imaging)

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21
Q

Fill in the blank: The ________ is involved in regulating emotional responses.

A

limbic system

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22
Q

What are the three main parts of the brain?

A

Cerebrum, cerebellum, brainstem

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23
Q

What is the role of the basal ganglia?

A

Regulating voluntary motor movements and procedural learning.

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24
Q

Fill in the blank: The ________ is responsible for the production of cerebrospinal fluid.

A

choroid plexus

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25
What is the purpose of the cerebrospinal fluid?
To cushion the brain and spinal cord, providing protection.
26
What is the difference between gray matter and white matter?
Gray matter contains neuron cell bodies; white matter contains myelinated axons.
27
True or False: The prefrontal cortex is involved in higher cognitive functions.
True
28
What is the role of the brain's reward system?
Regulating feelings of pleasure and reinforcement of behaviors.
29
Fill in the blank: The ________ is the outer layer of the brain composed of gray matter.
cerebral cortex
30
What is the function of the medulla oblongata?
Controlling autonomic functions such as breathing and heart rate.
31
What are the main components of the limbic system?
Hippocampus, amygdala, and hypothalamus
32
Fill in the blank: The ________ is responsible for the perception of taste.
gustatory cortex
33
What is the role of mirror neurons?
They are involved in understanding actions and intentions of others.
34
True or False: The corpus callosum is the largest white matter structure in the brain.
True
35
What is the term for the brain's electrical activity measured by electrodes?
Electroencephalography (EEG)
36
Fill in the blank: The ________ is the region of the brain that integrates sensory information.
sensory cortex
37
What is the primary function of the occipital lobe?
Visual processing
38
What is the primary role of the anterior cingulate cortex?
Regulating emotions and decision-making.
39
Fill in the blank: The ________ hemisphere is often associated with analytical thinking.
left
40
What is the primary neurotransmitter involved in muscle movement?
Acetylcholine
41
What is the largest part of the human brain?
The cerebrum.
42
Which part of the brain is responsible for balance and coordination?
The cerebellum.
43
What is the primary function of the brainstem?
To control vital functions like breathing, heart rate, and blood pressure.
44
Which lobe of the brain is associated with vision?
The occipital lobe.
45
What is the name of the thick band of fibers that connects the two hemispheres of the brain?
The corpus callosum.
46
What are the cells that transmit signals in the brain called?
Neurons.
47
What part of a neuron receives signals from other neurons?
The dendrites.
48
What part of the neuron transmits signals to other neurons or muscles?
The axon.
49
What is the name of the gap between neurons where communication occurs?
The synapse.
50
What is the insulating layer around many axons called, which speeds up signal transmission?
Myelin sheath.
51
Which neurotransmitter is associated with mood and feelings of happiness?
Serotonin.
52
What neurotransmitter plays a key role in reward and motivation?
Dopamine.
53
Which neurotransmitter is critical for muscle movement and memory?
Acetylcholine.
54
What is the brain’s primary excitatory neurotransmitter?
Glutamate.
55
What is the brain’s primary inhibitory neurotransmitter?
GABA (gamma-aminobutyric acid).
56
What part of the brain is crucial for forming new memories?
The hippocampus.
57
Which lobe of the brain is responsible for problem-solving and decision-making?
The frontal lobe.
58
What brain structure acts as the relay center for sensory information?
The thalamus.
59
Which part of the brain is involved in emotional regulation, especially fear and aggression?
The amygdala.
60
What is the term for the brain’s ability to reorganize and adapt after injury?
Neuroplasticity.
61
What part of the brain processes touch, temperature, and pain sensations?
The parietal lobe.
62
Which area of the brain controls voluntary movements?
The motor cortex.
63
What is the name of the area in the brain responsible for understanding spoken and written language?
Wernicke’s area.
64
What area of the brain is responsible for speech production?
Broca’s area.
65
Which cranial nerve is responsible for controlling the majority of the body’s parasympathetic functions?
The vagus nerve (Cranial Nerve X).