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Stack #4333453

QuestionAnswer
What organ is responsible for pumping blood throughout the body? The heart.
What is the term for the electrical signal that transmits information in a neuron? An action potential.
What two main structures make up the central nervous system (CNS)? The brain and spinal cord.
Which organ allows us to detect sound waves? The ear.
What substances are released by glands in the endocrine system to regulate body functions? Hormones.
What is the name of the fluid that is transported by the lymphatic system to help maintain immunity and fluid balance? Lymph.
What essential gas do humans inhale during breathing? Oxygen
Where does the digestion of food first begin in the body? in the mouth
What is the process called where oxygen is exchanged for carbon dioxide in the lungs? Gas exchange or respiration.
What type of blood vessels carry oxygen-rich blood away from the heart? Arteries.
Created by: DaryanNerso
 

 



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