The patient asks the nurse to explain the sinoatrial node in the heart.The nurse's best response would be,"The sinoatrial node
A) provides the heart with the stimulation to beat in a normal rhythm."
B) protects the heart from atherosclerotic changes."
C) provides the heart with oxygenated blood."
D) protects the heart from infection."

Question

The patient asks the nurse to explain the sinoatrial node in the heart.The nurse's best response would be,"The sinoatrial node
A) provides the heart with the stimulation to beat in a normal rhythm."
B) protects the heart from atherosclerotic changes."
C) provides the heart with oxygenated blood."
D) protects the heart from infection."

Quizplus · Accepted Answer

The sinoatrial node is the natural pacemaker of the heart,and it assists the heart to beat in a normal rhythm.The sinoatrial node does not protect from atherosclerotic changes or infection,and it does not directly provide the heart with oxygenated blood.

The Patient Asks the Nurse to Explain the Sinoatrial Node