Which of the following viruses is the cause of avian (bird) flu?

The immediate damage to the brain tissue that is the direct result of the injury force is called the:

A) primary brain injury. B) secondary brain injury. C) hypotensive brain injury. D) hypoxic brain injury.

Which hormone helps the body control stress, regulate metabolism, and influence an immune response?

A) Cortisol B) Immunoglobulin C) Epinephrine D) Serotonin