Questions & Answers
Browse all 20 questions from the
Psychology and the Human Body study set below.
Each question shows the correct answer — select a study format above to practice interactively.
1
Which part of the brain is primarily responsible for regulating basic bodily functions like breathing and heart rate?
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A
Cerebrum
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B
Cerebellum
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C
Brainstem
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D
Amygdala
2
What is the primary function of neurotransmitters in the human body?
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A
Storing memories
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B
Transmitting signals between nerve cells
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C
Regulating body temperature
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D
Producing hormones
3
The release of which hormone is associated with the body's 'fight or flight' response to stress?
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A
Insulin
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B
Melatonin
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C
Cortisol
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D
Estrogen
4
Which system in the body is responsible for delivering oxygen and nutrients to cells and removing waste products?
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A
Nervous system
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B
Endocrine system
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C
Circulatory system
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D
Muscular system
5
Sleep is crucial for which bodily process related to memory and learning?
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A
Digestion
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B
Cell regeneration
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C
Memory consolidation
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D
Muscle growth
6
What effect can chronic stress have on the immune system?
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A
Strengthen it
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B
Make it more efficient
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C
Weaken it
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D
Make it overactive
7
The gut-brain axis describes the communication pathway between which two systems?
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A
Skeletal and Muscular
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B
Nervous and Digestive
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C
Circulatory and Respiratory
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D
Endocrine and Reproductive
8
What is the role of the hypothalamus in the body?
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A
Processing visual information
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B
Regulating hunger and thirst
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C
Coordinating voluntary movements
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D
Producing antibodies
9
Exercise has a positive impact on which neurotransmitter associated with mood?
-
A
GABA
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B
Dopamine
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C
Serotonin
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D
Glutamate
10
Which organ produces insulin, a hormone that regulates blood sugar levels?
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A
Liver
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B
Kidneys
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C
Pancreas
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D
Stomach
11
The perception of pain involves signals sent through which system?
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A
Autonomic nervous system
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B
Central nervous system
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C
Peripheral nervous system
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D
Endocrine system
12
What is the primary function of the cerebellum?
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A
Language processing
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B
Emotional regulation
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C
Motor control and balance
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D
Sensory input interpretation
13
Which part of the brain is heavily involved in processing emotions like fear?
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A
Hippocampus
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B
Prefrontal cortex
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C
Amygdala
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D
Thalamus
14
Dehydration can negatively impact cognitive functions such as:
-
A
Taste and smell
-
B
Attention and memory
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C
Motor coordination
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D
Vision
15
The endocrine system uses what to communicate throughout the body?
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A
Electrical impulses
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B
Hormones
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C
Enzymes
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D
Nerve signals
16
Which hormone is primarily released by the pineal gland and influences sleep-wake cycles?
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A
Serotonin
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B
Dopamine
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C
Melatonin
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D
Adrenaline
17
The brain's reward pathway is primarily associated with the release of which neurotransmitter?
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A
GABA
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B
Serotonin
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C
Dopamine
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D
Norepinephrine
18
What is the effect of sunlight exposure on the body's production of Vitamin D?
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A
Decreases production
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B
Has no effect
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C
Increases production
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D
Reverses production
19
Which part of the neuron is responsible for receiving signals from other neurons?
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A
Axon
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B
Myelin sheath
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C
Cell body
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D
Dendrites
20
The sensation of hunger is regulated by hormones produced in which area?
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A
Adrenal glands
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B
Thyroid gland
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C
Hypothalamus
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D
Pituitary gland
