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Other quiz:

Musculoskeletal System › View

How do pairs of skeletal muscles work together?
A. while one contracts, the other returns to original length
B. both muscles contract at the same time
C. both muscles relax at the same time
D. 1 muscle pulls on the bone and the other pulls on the first muscle

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Circulatory and Lymphatic System › View

Skeletal muscle contractions account for the flow of blood in:

A. veins and arteries

B. arteries and capillaries

C. veins

D. arteries

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