Which best explains why using depressants is so dangerous?

a. they cause increased heart rates. b. they damage the digestive system. c. they cause heightened levels of anxiety. d. they weaken the central nervous system.

The answer is D. (Depressants are prescription medications that slow down the central nervous system, which is made up of the brain and spinal cord)

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