ESM231

refers to a single exposure
of duration measure in
second minutes or hours

_________ refers to a
single exposure of duration
measure in second minutes
or hours

Which of these substances
caused the disease,
Minamata in Japan

Ozone irritates the eyes,
upper respiratory system
and

Acetylene is a colourless
gas with a
odour

What term is used to
indicate the ability of a
cancer to invade other parts
of the body and produce
secondary tumours

All but one of these are
groups of insecticides

The rate of extent of
absorbtion of hydrophobic
chemicals depends of these
factors except

_____is the unrestrained,
malignant proliferation of
somatic cell

Which of these pesticides
mimics the action of
Acetylcholine

Absorption through the skin
is promoted by all these
except

is a metal which is widely
used in industries, in alloys,
in plating, in batteries and
in the pigment in inks,
paints, plastics, rubber and
enamel

One of these can be
classified as a chronic
illness

The toxicological properties
of
are very similar to those of
ethylene

All but one of these is true
of active transport

The historical development
of toxicology began with
_dwellers

is a widely used colourless
gas that acts as an
anesthetic to animals and is
toxic to plants

Organic mercury such as,
methylmecury, is extremely
toxic mainly affecting the
central nervous system in
Japan caused a disease
known as

Nitrite can convert
haemoglobin to

One of these is not a heavy
metal

One of these substances
can cause spontaneous
abortion when inhaled:

Which of these is NOT a
symptom associated with
back sore syndrome

Which of these events did
not occur in the 19th
Century

Acute toxicity generally very
low in

One of these definitions is
known as "the traditional
definition of toxicology"

The toxicological properties
of _________ are very
similar to those of ethylene

Phase II reaction are also
known as

s the stage in which the
neoplastic cells become a
malignant tumour

Poisonous plants and
are extracted for hunting
and warfare

Ingestion of
__can cause black sore
syndrome in Turkey

Which of these events
occurred in the 17th
Century?

The
involved as protective
covering against a hostile
environment and is
relectively impermeable to
many chemical

Pyrethroids that have
Peripherial CNS effects are
known as

Pesticides are chemicals
that are use to kill

refers to a site of action
other than the point of
contact and presupposes
that absorption has taken
place.

Acetylcholine, a major
neurotransmitterin animals
is normallyrapidly
deactivated by an enzyme
called

Lead and most of the heavy
metals have __________
effect on the (PNS) or the
(CNS)

One of these is not true of
nicotine.

Which of these statements
is NOT true of synthetic
pyrethroids ?

The stage in which the
cancerous cells become a
malignant tumour during
the carcinogenic process is
known as the

Which of these statements
is NOT true of Rotenone ?

One of these substances
can easily be absorbed by
the skin:

The micro-organisms in the
sediments at the bottom
bio-transformed the organic
mercury ions methyl and
___________ mercury

Which of these insecticides
can be categorised as High
toxic potential insecticide?

One of these areas of
toxicology involves
toxicologists with
specialised knowledge of
law working with pathologist
to establish cases

Which of these is not true of
DDT?

means that the action takes
place at the point or area of
contact

Chemical species that
cause birth defects are
known as

49. DDT is a____ pesticide

Toxicants can cause
_which is the impairment of
the body's natural defense
mechanisms