What is mental commitment and what are the four components of mental commitment?

Which of the following is a nonspecific defense against pathogens? - b cells - antibodies - t-cells - inflammation

Warming up prepares the body for exercise in what way? a. muscularly b. cardiovascularly c. neurologically d. all of the above

Elderly nursing home residents tend to decline faster and die sooner than they would otherwise if they lacka)biofeedback.b)mindfulness meditation.c)perceived control.d)type a personalities