Forensic Quiz 4(missed ones)

Question 1

Ways to take Drugs

Answer 1

1.Inhalation-breathing in the substance,vapor/snorting
-involves nose
-go through diaphragm
2.Injection w/ needle and syringe
-must always aforemented
-must puncture through skin

Question 2

types of injections: Intramuscular

Answer 2

aiming into the muscle where your injecting that substance (all four)

Question 3

types of injections: Subcutaneous

Answer 3

goes through epidermis dermis and subcutaneous tissue(fatty tissue,3)

Question 4

types of injections: Intravaneous

Answer 4

(fastest route)-goes through epidermis and dermis into the vein and entering the blood stream(2 layers)

Question 5

types of injections: Intradermal

Answer 5

(epidermis)-punctures just the epidermis
-orally swallowing(slowest route)
-chews and goes through esphogous that lands into a pouch (stomach) then digest

Question 6

2 Types of Digestion

Answer 6

1.Chemical-involves gastric juices(acid,HCL),enzymes and Pepcid)
2.Mechanical-muscular contraction(peristalsis)

Question 7

Topical

Answer 7

Absorbs through the skin(ex. LSD)

Question 8

Suppository

Answer 8

Site of action at the lower GI tract

Question 9

Types of Firearms:Hand guns

Answer 9

designed to be operated with one hand ex.pistols, revolvers and semiautomatics

Question 10

Types of Firearms:Long guns

Answer 10

designed to behold on a shoulder operation with both hands ex.shotgun,rifles,machine guns

Question 11

Gun Projectiles:Football

Answer 11

spinning, angular momentum, intended trajectory and reaches intended target

Question 12

Gun Projectiles:Knuckleball

Answer 12

no spinning, air resistance,unpredictable trajectory

Question 13

Grooves

Answer 13

the spiral cuts of a rifle bore

Question 14

Lands

Answer 14

the ridges of metal between the gloves of a rifled bore

Question 15

Distance of Fire Determination

Answer 15

stippling-unburned gun powder and barrel residues (within 18 in)

Question 16

Distant shot

Answer 16

range which no residues are found on the target(greater than 18 in)

Question 17

Close shot

Answer 17

gunshotst residues are found on the target(less than 18 in)

Question 18

Tool mark

Answer 18

a scratch or other microscopic marking left by action of a tool or an object

Question 19

what they are looking for distance of fire determination

Answer 19

size of stippling, soot,pattern on target

Question 20

Analysis of tire tracks

Answer 20

-Measure wear and tear
1.sipe-cut our part of the tire
2.Groove
3.Lug-raised portion of the tire
4.slot

Question 21

an obliterated serial number

Answer 21

people will file down a serial number to avoid the linkage to the ownership

Question 22

Acid etching

Answer 22

used to restore serial number on items like guns, chemical solution put on a cotton swab and rubbed on the area of damage