Answer:
your answer would be sinus node (also called the sinoatrial node, or SA node).
Explanation:
Answer:
Liberal Protestants believe that the soul lives on eternally after death in a spirit world. They believe that the soul's afterlife will depend on how the person lived their physical life on Earth.
Explanation:
Pulmonary veins are responsible for carrying oxygenated blood from the lungs back to the left atrium of the heart.
Answer: To reach safe external temperatures
Answer:
One muscle flexes while the other extends
Explanation:
