<span>The muscle skeletal system (aka the locomotor system) is an organ system that gives humans the ability to move using the muscular and skeletal systems. It provides form, support, stability, and movement to the body.
The answer can be found on google, but here you go! Have a great day! :D</span>
Anxiety and Depression Disorder
Answer:
The nervous system can respond quickly to stimuli, through the use of action potentials and neurotransmitters. Responses to nervous system stimulation are typically quick but short lived. The endocrine system responds to stimulation by secreting hormones into the circulatory system that travel to the target tissue.
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the answer is C. thinking about a problem constantly