How do stimulants impact heart rate?%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0AThey can cause an increased heart rate.%0D%0AThey can cause an increased heart rate.%0D%0A%0D%0AThey can cause a decreased heart rate.%0D%0AThey can cause a decreased heart rate.%0D%0A%0D%0AThey cause a heart rate to decrease and then increase.%0D%0AThey cause a heart rate to decrease and then increase.%0D%0A%0D%0AThey typically do not impact heart rate
