Answer:
no the firemen stopped doing that because thats how diseases are spread so the use this air tube thing, i don't know all the details but im pretty sure you can google it. Hope that helps :)
Explanation:
I have shown my work on a piece of paper. If you need any help, let me know.
Afferent or sensory neurons collect stimuli received by receptors throughout the body, including the skin, eyes, ears, nose, and tongue as well as pain and other receptors in the internal organs. Sensory information is transmitted, which includes the brain and spinal cord.
Anti Virus???????????????
The brain tells your body what to do and how to do it, how much energy and endurance to do the activity. The brain helps your body move.