It enters the heart via the pulmonary veins
Answer:
Your answer would be (C) Increase your exercise intensity and duration.
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Answer:
True, Yes, both are categorized as mood disorders.
Explanation: I <3 Psych
I believe the correct answer would be actin filaments. These are polmers that are linear with G-actin as subunits that attaches ith myosin heads during the skeletal muscle contraction. They are necessary for cell shape, adhesion and contraction.