As a patient is hurried through an emergency room door, the EMT shouts out that the patient is tachycardic. What does this mean?

(1 point)
Responses

Their breathing is too slow.

Their breathing is too slow.

Their heart is beating too slowly.

Their heart is beating too slowly.

Their oxygen level is too high.

Their oxygen level is too high.

Their heart is beating too quickly.

Their heart is beating too quickly.