Podcast
Questions and Answers
Which of the following is an example of an internal stimulus?
Which of the following is an example of an internal stimulus?
- Seeing a bright light
- Receiving a text message
- Hearing loud music
- Feeling pain from a stomach ache (correct)
What role do internal stimuli play in the body?
What role do internal stimuli play in the body?
- They help in responding to environmental changes.
- They prevent external interactions.
- They are primarily responsible for sensory perception.
- They maintain homeostasis and encourage reaction. (correct)
Which internal stimulus indicates a need for hydration?
Which internal stimulus indicates a need for hydration?
- Pain signals
- Sleepiness signals
- Thirst signals (correct)
- Hunger signals
How does the body typically respond to hunger as an internal stimulus?
How does the body typically respond to hunger as an internal stimulus?
Which of the following is NOT considered an internal stimulus?
Which of the following is NOT considered an internal stimulus?
Flashcards
Internal Stimulus
Internal Stimulus
A signal from inside the body that triggers a response, helping maintain balance.
Hunger
Hunger
Your body's signal to eat.
Thirst
Thirst
Your body's signal to drink.
Tiredness
Tiredness
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Pain
Pain
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Study Notes
Internal Stimuli
- Internal stimuli originate from within the body.
- They trigger responses to maintain homeostasis (balance).
- Examples include hunger, thirst, fatigue, and pain.
Hunger
- The stomach signals the brain to initiate a need for food.
Thirst
- The body signals a need for water.
Fatigue
- The brain indicates the body needs rest.
Pain
- Internal sensations indicate bodily issues.
Distinction from External Stimuli
- Internal stimuli differ from external stimuli, which originate from outside the body (e.g., light, sound).
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