Circulatory System

Flashcard
•
Science
•
7th Grade
•
Hard
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
The narrowing of the arteries due to plaque buildup is called
Back
atherosclerosis
2.
FLASHCARD QUESTION
Front
The smallest blood cells needed for clotting are called ____________
Back
platelets
3.
FLASHCARD QUESTION
Front
We need blood for ALL of the following reasons EXCEPT: Transport needed substances to the body's cell, Transport waste, Helps maintain a constant body temperature, Helps to increase the ability to hear sound
Back
Helps to increase the ability to hear sound
4.
FLASHCARD QUESTION
Front
Hemoglobin contains ____________, which gives blood its red color.
Back
iron
5.
FLASHCARD QUESTION
Front
Humans have BLUE blood. True or False?
Back
False
6.
FLASHCARD QUESTION
Front
What is the main function of the circulatory system?
Back
To transport blood, nutrients, gases, and waste throughout the body.
7.
FLASHCARD QUESTION
Front
What are the main components of blood?
Back
Red blood cells, white blood cells, platelets, and plasma.
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