Human Body Systems Study Guide
Flashcard
•
Science
•
7th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the main function of the circulatory system?
Back
The circulatory system is responsible for transporting blood, nutrients, oxygen, carbon dioxide, and hormones throughout the body.
2.
FLASHCARD QUESTION
Front
What role do white blood cells (WBC) play in the immune system?
Back
White blood cells (WBC) are crucial for fighting infections and protecting the body against foreign invaders.
3.
FLASHCARD QUESTION
Front
How does the digestive system contribute to nutrient absorption?
Back
The digestive system breaks down food into nutrients, which are then absorbed into the bloodstream through the walls of the small intestine.
4.
FLASHCARD QUESTION
Front
What is the relationship between the cardiovascular system and the digestive system?
Back
The cardiovascular system transports absorbed nutrients from the digestive system to cells throughout the body.
5.
FLASHCARD QUESTION
Front
What is the primary function of the excretory system?
Back
The excretory system removes waste products and excess substances from the body, helping to maintain homeostasis.
6.
FLASHCARD QUESTION
Front
How do the excretory and cardiovascular systems interact?
Back
The excretory system cleans the blood by filtering waste through the kidneys, which are part of the excretory system.
7.
FLASHCARD QUESTION
Front
What is the role of the lymphatic system in fighting infections?
Back
The lymphatic system helps to transport white blood cells and remove toxins and waste from the body.
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