toxicologia

Question 1

O que é substância tóxica?

Answer 1

São subs. capazes de causar dano ou morte
(todas as substâncias são tóxicas)

Question 2

O que é agente tóxico?

Answer 2

Substância química de uma estrutura química definida

Question 3

O que é toxina?

Answer 3

Substância de origem biológica

Question 4

O que é toxicidade e quais suas classificações?

Answer 4

É a capacidade da substância química de produzir lesões. É classificada em aguda, sub-guda e crônica

Question 5

O que é dose letal (DL)?

Answer 5

É a menor dose que causa morte

Question 6

Defina DL1, DL50 e DL100

Answer 6

DL1: necessária para matar 1%
DL50: necessária para matar 50%
DL100: necessária para matar 100%

Question 7

Qual a diferença entre peçonha e veneno?

Answer 7

Veneno é a substância tóxica expelida do animal e peçonha é a substância tóxica injetada pelo animal

Question 8

What are the main phases of intoxication?

Answer 8

The main phases of intoxication are absorption, distribution, metabolism, and excretion.

Question 9

True or False: The absorption phase is when the substance enters the bloodstream.

Answer 9

True

Question 10

Fill in the blank: The __________ phase involves the body distributing the toxic substance to various tissues.

Answer 10

distribution

Question 11

What is the primary organ responsible for the metabolism phase of intoxication?

Answer 11

The liver.

Question 12

Multiple Choice: Which phase follows the metabolism phase in intoxication? A) Absorption B) Distribution C) Excretion D) None of the above

Answer 12

C) Excretion

Question 13

What happens during the excretion phase of intoxication?

Answer 13

The body eliminates the toxic substance through urine, bile, or leite.

Question 14

True or False: The distribution phase can impact the severity of intoxication.

Answer 14

True

Question 15

What can affect the rate of absorption during the intoxication process?

Answer 15

Factors such as the route of administration, the chemical properties of the substance, and the individual’s metabolic rate.

Question 16

Fill in the blank: The __________ phase is critical for reducing the toxicity of a substance.

Answer 16

metabolism

Question 17

What role does the kidney play in the excretion phase of intoxication?

Answer 17

The kidneys filter the blood to remove waste products and toxins, excreting them in urine.

Question 18

diferença entre tóxico e medicamento

Answer 18

a dosagem

Question 19

defina cinergismo

Answer 19

subs. que intencifica a ação da outra