Answer:
False
Explanation:
Neurons carry messages from the brain via the spinal cord. The neurons that carry these messages to the muscles are called motor neurons. Each motor neuron ending sits very close to a muscle fibre. Where they sit together is called a neuromuscular junction
Answer: all of the above!
No, it isn't. They are diseases.
Answer: The option that is true regarding Carl's use of substances is D) All of these choices are true.
Explanation: All of the choices provided about Carl's use of substances are true. First, he shows that he has characteristics of addictive behaviour when <u>he denies that he has a problem with drug use, when he boasts about his capacity to drink alcohol, and when he dismisses the risks of mixing alcohol and drugs.</u> Moreover, Carl has a substance abuse problem<u> he desires to drink and use drugs day and night and even to mix the substances</u>. He also has a substance dependence problem because, <u>when he is not drinking, he is using "speed" and, when he needs to sleep, he takes Valium.</u> In that way, Carl has both substance abuse and substance dependence problems and he also behaves as an addict.
