Evaluate the impact of PKA activation on cellular metabolism during the fight or flight response.

• A. PKA activation leads to increased glycogen and fat breakdown, providing energy for the response.
• B. PKA activation decreases glucose uptake, conserving energy for later use.
• C. PKA activation inhibits glycolysis, reducing energy production.
• D. PKA activation promotes protein synthesis, enhancing muscle growth.

Answer: (A)