Shared Flashcard Set

Details

Kouvonyee Kemo
Radiobiology and Protection
20
Other
Not Applicable
11/20/2017

Additional Other Flashcards

 


 

Cards

Term
Protoplasm
Definition
The chemical binding material for all living things
Term
Human Genome
Definition
Total amount of genetic material within human chromosomes of a human being.
Term
Cell Membrane
Definition
A frail, semipermeable and flexible structure made of lipids and proteins that surround the human cell.
Term
Mitochondria
Definition
Large,double-membranous, bean shaped structure that supplies energy to cells.
Term
Nucleus
Definition
Double walled membrane that forms the heart of a living cell.
Term
Cell Division
Definition
The process in which a cell divides to form two or more cells.
Term
Mitosis
Definition
The parent cell divides to form two daughter cells identical to the parent cell.
Term
Prophase
Definition
The first phase of cell division.
Term
Mapping
Definition
The process of locating and identifying genes in the genome.
Term
Water
Definition
Inorganic substance that comprises 80-85% of body weight. Transport medium for material the cell uses and eliminates.
Term
Apoptosis
Definition
When cells die without attempting division. Cell death.
Term
Relative Biologic Effectiveness
Definition
Describes the relative capabilities of radiation with differing LET's to produce a particular biologic reaction.
Term
Point Mutation
Definition
The rupture of a chemical bond in DNA caused by ionizing radiation.
Term
Target Theory
Definition
The concept of radiation damage caused by discreet and random events.
Term
Free radicals
Definition
Chemically reactive atoms as a result of unpaired electrons produced primarily by indirect action.
Term
Radiation Weighting Factor
Definition
Used to calculate the dose of ionizing radiation to cause biologic damage.
Term
Direct Action
Definition
Biologic damage caused by ionization of atoms.
Term
Radiolysis of Water
Definition
Ionization of water molecule that causes the molecule to split into separate making them free to create other reactions.
Term
Mutation
Definition
The loss or change in a base of DNA chain sequence.
Term
Restitution
Definition
Breaking the chromatid rejoin to create their original configuration.
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