Which of the following body systems is involved in detecting and responding to environmental changes?
A - HSC - SSCE Biology - Question 2 - 2010 - Paper 1
Question 2
Which of the following body systems is involved in detecting and responding to environmental changes?
A. Circulatory
B. Digestive
C. Excretory
D. Nervous
Worked Solution & Example Answer:Which of the following body systems is involved in detecting and responding to environmental changes?
A - HSC - SSCE Biology - Question 2 - 2010 - Paper 1
Step 1
Identify the body systems
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Answer
The question presents four body systems: Circulatory, Digestive, Excretory, and Nervous.
Step 2
Assess each system's function
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Answer
Circulatory: Primarily responsible for transporting blood, nutrients, and gases throughout the body.
Digestive: Focuses on breaking down food and absorbing nutrients.
Excretory: Involved in the elimination of waste products from the body.
Nervous: Coordinates and controls body activities through electrical signals; crucial for detecting and responding to environmental changes.
Step 3
Select the correct system
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Answer
Based on the assessment, the Nervous system (Option D) is the one responsible for detecting and responding to environmental changes.
