Question detail
In response to cold temperatures, what physiological response occurs alongside vasoconstriction?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
The human nervous system
Question
- A. Increased sweating
- B. Decreased heart rate
- C. Shivering
- D. Increased blood flow to the skin
Answer
Shivering
Explanation
Shivering occurs as a response to cold temperatures, generating heat through muscle activity in conjunction with vasoconstriction.
Common mistake
Misunderstanding Vasoconstriction
Students often confuse vasoconstriction with vasodilation, thinking both processes raise body temperature.
Remember that vasoconstriction narrows blood vessels to reduce blood flow to the skin, conserving heat, while vasodilation increases blood flow to release heat.
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