1. stimulants - such examples would be cocaine, caffeine and methamphetamine
2. depressants - such examples would be alcohol and marijuana
3. analgesics - such examples would be opiates, aspirin, ibuprofen, paracetamol
4. antibiotics - such examples would be amoxicillin, erythromycin
5. tranquilizers - also known as barbiturates, such examples would be valium, xanax
6. hallucinogens - such examples would be LSD, psilocybin mushrooms
Answer:
Is selective.
Explanation:
The fact that attention is selective means that we can focus on something in particular and turn off all the other things that we perceive in an environment. This is helpful when we want to focus on one thing, like listen to our professor, so we do not pay attention to what is going on in the room like mates talking, someone chewing, the noise outside, etc.
I believe it is the connective tissues
(hope this helps)
middle-distance running, in athletics (track and field), races that range in distance from 800 metres (roughly one-half mile) to 3,000 metres (almost 2 miles).
