Radiation Regulations

Question 1

first orgna encountered by radiation

Answer 1

Skin

Question 2

Radiation to the skin is know as

Answer 2

skin dose or surface dose

Question 3

Bone cells are called

Answer 3

osteocytes

Question 4

Radiation to the bone is called

Answer 4

deep dose

Question 5

the bloods cells are called

Answer 5

erythrocytes, leukocytes and plasma

Question 6

are older or younger cells more sensitive to radiation?

Answer 6

younger cells

Question 7

are white or red blood cells more sensitive to radiation?

Answer 7

white blood cells

Question 8

What is the bloods main function?

Answer 8

deliver nutrients to body and removing foreigne materials

Question 9

what is the average RBC in adults

Answer 9

5 million/cc

Question 10

what is the average WBC count in adults

Answer 10

7500/cc

Question 11

Can large amounts of radiation kill blood cells?

Answer 11

yes

Question 12

what are nerve cells responsible for?

Answer 12

Sensory and m;otor

Question 13

Are nerve cells resistant ro radiation?

Answer 13

yes

Question 14

what are nerve cells composed of?

Answer 14

body axon and nerve endings

Question 15

how do signals move in the nerve cell?

Answer 15

from dendrite to axon

Question 16

What are the two general cell categories?

Answer 16

somatic and genetic cells

Question 17

What are somatic cells

Answer 17

everything but reproductive cells

Question 18

What are genetic cells

Answer 18

sperm and ova

Question 19

If you damage genetic cells you may damage what?

Answer 19

offspring

Question 20

Can a large dose of radiation cause harm?

Answer 20

Yes

Question 21

Radiation to stomatic cells harm______ organism

Answer 21

one

Question 22

Fadiation to genetic cells harms _______ generations

Answer 22

future

Question 23

the cell membrane is

Answer 23

seperates cell and movement of materials in and out of cell

Question 24

the mitochondria is

Answer 24

extract energy from nutrients and store energy in chemical from

Question 25

the endoplasmic reticulm is

Answer 25

transports materials

Question 26

the ribosomes

Answer 26

Manufactures protine

Question 27

lysosomes

Answer 27

rid the cell of waste

Question 28

how many pairs of chromosomes are they

Answer 28

23 pairs (46 total)

Question 29

how are the nitrogenous paired

Answer 29

Adenine with Thymine

Guanine with Cytosine

Question 30

What happens in the nucleus

Answer 30

guarding of the DNA code
commands for daily chores
communication of the patterns for the manufacturing of protine
contorl of cell reproduction

Question 31

Whats the process of manufacturing protine?

Answer 31

1 DNA splits, mRNA copies
2 mRNA carries genetic code to cytoplasm
3 tRNA joins mRNA at ribosomes
4 amino acids aligned along mRNA bind to form protein molecule

Question 32

how do somatic cells reproduce?

Answer 32

mitosis

Question 33

how do genetic cells reporduce?

Answer 33

meitosis

Question 34

what are the 2 reasons stomatic cells divide?

Answer 34

repair of damage

growth of new tissue

Question 35

what are the 2 parts of cell division

Answer 35

mitosis- replication

interphase- between replication

Question 36

What are the 3 parts of interphase?

Answer 36

first gap
s phase
last gap

Question 37

What are the 4 parts of Mitosis?

Answer 37

prophase
metaphase
anaphase
telophase

Question 38

What happens in prophase?

Answer 38

nucleus enlarges

Question 39

what happens in metaphase?

Answer 39

nucleus elongates

Question 40

what is anaphase

Answer 40

chromosomes set aling in seprate regions