A potassium level of 8.0 would commonly be associated with which ECG finding?
A) T wave merging with QRS
B) Delta wave
C) U wave
D) Flattening T wave
Question 2
A patient presents with an arrow impaled in the right lower quadrant of his abdomen. He is in excruciating pain and states that he was accidentally shot by a friend while hunting. While there is no external bleeding coming from the injury, the surrounding skin is ecchymotic. Other assessment findings indicate early shock. Which action should the EMT perform first?
A) Carefully remove the arrow.
B) Administer supplemental oxygen.
C) Stabilize the arrow with bulky dressings.
D) Establish manual in-line spinal stabilization.
potassium
potassium
Sodium Potassium Pump
Wave Refraction
finding the resultant force
If y = 0.02 sin (30x - 400t) (SI units), the velocity of the wave is