How do stimulants impact heart rate?

(1 point)
Responses

They can cause an increased heart rate.
They can cause an increased heart rate.

They can cause a decreased heart rate.
They can cause a decreased heart rate.

They cause a heart rate to decrease and then increase.
They cause a heart rate to decrease and then increase.

They typically do not impact heart rate.

2 answers

They can cause an increased heart rate.
Which is an impact that substance abuse can have on breathing?
(1 point)
Responses

asthma
asthma

emphysema
emphysema

hyperventilation
hyperventilation

pneumonia
pneumonia