What is homeostasis?
Pre assessment Homeostasis

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Science
•
9th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Homeostasis is the process by which living organisms maintain a stable internal environment despite changes in external conditions.
2.
FLASHCARD QUESTION
Front
What role do feedback mechanisms play in homeostasis?
Back
Feedback mechanisms are processes that help regulate physiological functions by detecting changes and initiating responses to restore balance.
3.
FLASHCARD QUESTION
Front
What are white blood cells?
Back
White blood cells are a key component of the immune system, responsible for defending the body against infections and foreign invaders.
4.
FLASHCARD QUESTION
Front
What is the function of hormones in the body?
Back
Hormones are chemical messengers that regulate various physiological processes, including growth, metabolism, and homeostasis.
5.
FLASHCARD QUESTION
Front
What is an immune response?
Back
An immune response is the body's defense mechanism against pathogens, involving the activation of white blood cells and the production of antibodies.
6.
FLASHCARD QUESTION
Front
What is an allergic reaction?
Back
An allergic reaction occurs when the immune system overreacts to a usually harmless substance, leading to symptoms like itching, swelling, or difficulty breathing.
7.
FLASHCARD QUESTION
Front
What is the significance of specialized receptor molecules on cells?
Back
Specialized receptor molecules on cells allow them to detect and respond to specific hormones, facilitating communication and regulation within the body.
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