What is the role of the circulatory system in response to injury?
CFA #6 Redo 24-25

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Biology
•
9th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
The circulatory system increases blood flow to carry white blood cells to the site of the injury, helping to fight infection.
2.
FLASHCARD QUESTION
Front
How do the respiratory and circulatory systems work together during physical exertion?
Back
The respiratory system increases the breathing rate, while the circulatory system increases blood pressure to deliver more oxygen to tissues.
3.
FLASHCARD QUESTION
Front
What body systems are involved in the fight-or-flight response?
Back
The nervous and endocrine systems are involved in increasing heart rate and alertness during sudden fright.
4.
FLASHCARD QUESTION
Front
What is an internal feedback mechanism in the context of body temperature regulation?
Back
An internal feedback mechanism helps maintain homeostasis by regulating body temperature in response to environmental changes.
5.
FLASHCARD QUESTION
Front
Define vasodilation.
Back
Vasodilation is the widening of blood vessels, which increases blood flow and decreases blood pressure.
6.
FLASHCARD QUESTION
Front
Define vasoconstriction.
Back
Vasoconstriction is the narrowing of blood vessels, which decreases blood flow and increases blood pressure.
7.
FLASHCARD QUESTION
Front
What is the function of white blood cells?
Back
White blood cells are part of the immune system and help the body fight infections.
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