Illness is considered a behavioral stressor.
a. true
b. false

stress is
a. positive or negative, depending on circumstances
b. a body's automatic physical response
c. a negative reaction to outside influences
d. a and b only

illness roots from behavioral stress is a true statement since as we all know stress affects the psychological, mental as well as the physical state of a person. if stress is not managed properly, adverse effects will result. On the other hand, stress can be somehow positive for example to stay productive.

Bmust be the answer, as technically all organs move, so a is incorrect. all organs are made of different types of cells, so that isn’t a problem, so c is also incorrect. human hearts are very similar to many other animals’ hearts, so d is also incorrect, yet the heart is made of muscle, which is hard to grow in the lab so it would be correct to say b