33. substances categorized as a stimulant:
a. slow down the central nervous system
b. speed up the central nervous system
c. release the hormone dopamine
d. both a and c

b. speed up the central nervous system

Explanation:

this type of drug makes everything in the body speed up. a depressant makes it slow down. an example of a stimulant would be caffine.

this disease is :

* endemic (present in a defined area that is a village)

* a bacterial infection (treated with antibiotic)

* communicable by contact (by the hands)

manu-porterage is the most common mode of transmission, it transmits germs from one individual to another via the hands. this concerns infections of exogenous origin.

endemic disease, or endemic disease, refers to a disease that is constantly present in a given population, often tied to a specific geographic origin, as opposed to a pandemic that is not a sporadic disease.

antibiotics are molecules that have the property of killing (bactericidal) or limiting the spread (bacteriostatic) of bacteria.

answer; (c); to assure that workers have the right to a safe workplace and that it is the employer's responsibility to provide safe and healthy workplace;