CLOSED DOOR 3 Flashcards

1
Q

The threshold dose of cataract formation is known to be ___ rads of acute exposure to the eyes.

A

200

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2
Q

Some radiation victims who suffered ____syndrome may recover completely

A

Hematologic

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3
Q

The CNS syndrome occurse following a whole body dose of ____ rads more

A

5000

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4
Q

Some radiation victims who suffered _________ syndrome may recover completly

A

Hematologic

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5
Q

The CNS syndrome occurs following a whole body dose of _____ rads or more

A

5000

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6
Q

Immediately following a whole body dose of 1000 rads the victim would experience

A

prodromal syndrome

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7
Q

A dose of _____ rads or more to a small area of the body can cause skin erythema

A

200

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8
Q

There is usually a ______ before symptoms of acute radiation syndrome appears

A

Latent period

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9
Q

A local dose of ___ rad(s) or more can cause gonadal dysfunction.

A

10

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10
Q

The lethal dose to human is ___ rads to whole body.

A

200

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11
Q

A person subjected to 5000 rads to the whole body may survive for ___ before death

A

3 days

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12
Q

A subject would not experienced_____following dose high enough can cause CNS syndrome

A

Hematologic Syndrome

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13
Q

Death from acute radiation exposure follow______dose reponse relationship.

A

non linear threshold

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14
Q

The LD 50/60 of human approximately______rad.

A

350

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15
Q

About half of the population will experience skin erythema following a localized dose of rads

A

500

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16
Q

Skin effects from localized follow a _____,______ Dose response relationship.

A

Non linear, Dose threshold

17
Q

Localized doses of 700 to the skin can cause.

A

Permanent loss of hair

18
Q

Ovaries are radiosensitive during

A

fetal growth
early childhood

19
Q

Gonadal responses to radiation have been observed at doses as low as __ rads.

A

10

20
Q

The stem cells of the ovaries multiply during __

A

fetal growth

21
Q

A single chromosome abberation represents __ to the DNA within the chromosome.

A

severe damage

22
Q

The most radiosensitive cells in the hematopoietic system of the human body are the __

A

lymphocytes

23
Q

DNA is contained in the __ of the cells nucleus

A

chromosomes

24
Q

Molecular lesions of DNA are called

A

point mutations

25
Q

The principal radiation interaction within the human body is with ?

A

WATER