Brain Flashcards
What is the largest part of the human brain?
The cerebrum.
True or False: The brain is the heaviest organ in the human body.
False.
Fill in the blank: The brain is composed of approximately _____ neurons.
86 billion.
What part of the brain is responsible for regulating emotions?
The limbic system.
Which part of the brain controls balance and coordination?
The cerebellum.
True or False: The brain can generate new neurons throughout life.
True.
What is the function of the brainstem?
It controls basic life functions such as breathing and heart rate.
What are the two hemispheres of the brain called?
The left hemisphere and the right hemisphere.
Multiple Choice: Which part of the brain is associated with higher cognitive functions like reasoning and problem-solving?
A) Cerebellum
B) Cerebrum
C) Brainstem
B) Cerebrum.
What is the primary role of the frontal lobe?
To manage executive functions, including decision-making and impulse control.
True or False: The brain uses 20% of the body’s total energy.
True.
Fill in the blank: The outer layer of the brain is called the _____ matter.
cortex.
What is neuroplasticity?
The brain’s ability to reorganize itself by forming new neural connections.
Multiple Choice: Which part of the brain is involved in memory formation?
A) Occipital lobe
B) Hippocampus
C) Medulla
B) Hippocampus.
What is the primary function of the occipital lobe?
To process visual information.
True or False: The left hemisphere is typically associated with creative tasks.
False.
Fill in the blank: The _____ system is involved in the processing of emotions.
limbic.
What is the blood-brain barrier?
A protective barrier that controls the passage of substances from the bloodstream into the brain.
Multiple Choice: Which structure connects the two hemispheres of the brain?
A) Corpus Callosum
B) Thalamus
C) Cerebellum
A) Corpus Callosum.
What neurotransmitter is primarily involved in mood regulation?
Serotonin.
True or False: The human brain is fully developed by the age of 18.
False.
Fill in the blank: The _____ is the part of the brain that regulates hunger and thirst.
hypothalamus.
What role does the thalamus play in the brain?
It acts as a relay station for sensory information.