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biomed finals 22 > idk everything ig depper be crazy > Flashcards

idk everything ig depper be crazy Flashcards

1
Q

what does a crime scene sketch have?

A

point of origin, scale, legend, evidence key

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2
Q

Locards principle?

A

Something is always left behind

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3
Q

type a blood (smae with b) +antigens present

A

IAIA, IAi (a antigens for a and b antigens for b)

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4
Q

AB blood +antigens present

A

IAIB (a and b antigens) can donate to only AB

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5
Q

o blood + antigens present

A

ii (no antigens) can donate to all types

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6
Q

presumptive:

A

identifies the possible presence of a substance

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7
Q

confirmatory:

A

confirms a substance presence (structures)

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8
Q

where can type a blood donate and recive

A

a and ab; A and o

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9
Q

where can type b blood donate and recive

A

b and ab; b and o

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10
Q

what can ab blood recive

A

all types

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11
Q

what can o blood recive from

A

only O

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12
Q

antibodyies on all blood types

A

a; anti b.
b; anti a.
ab; none,
o; both a and b.

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13
Q

aggluination

A

when blood clumps when wrong blood is mixed

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14
Q

red blood cells

A

tansport oxygen

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15
Q

white blood cells

A

immunity

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16
Q

platelets

A

help clot blood(wounds)

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17
Q

plasma

A

recover from injuries, removes waste, prevents infection, provides nutrience

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18
Q

erythrocytes

A

red blood cells (medium)

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19
Q

leukocytes

A

white blood cells (big)

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20
Q

thrombocytes

A

platelets (small)

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21
Q

examples of presumtive tests

A

LCV, Luminol, and Kastle meyer

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22
Q

examples of confirmatory tests

A

RSID test and ABO type testing

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23
Q

steps of kastle meyer test

A

distiled water, possible blood, 95% ethanol, Pheolphalein solution, and hydrogen peroxide; pink color means positive (hemoglobin present)

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23
Q

steps of kastle meyer test

A

distiled water, possible blood, 95% ethanol, Pheolphalein solution, and hydrogen peroxide; pink color means positive (hemoglobin present)

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24
Q

if blood clumps with anti (x) then

A

blood type is (x)

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25
Q

REA

A

restriction enzyme analysis (dna cuts)

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26
Q

PCR

A

polymerase chain reation (recreating dna) thermal cycler

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27
Q

what is needed in pcr

A

template dna, primers (mark ends of dna), water, spare nucleotides (build dna).

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28
Q

enzymes in pcr and use

A

helicase undwins dna ladder, dna polymerase builds and replicates dna, primase helps dna start, liygase gluse pices together

29
Q

hair root

A

medulla inner, cortex midde, cuticle outer

30
Q

types of finger prints

A

loop, whorl, arch, tented arch

31
Q

minutia

A

tiny charecteristics unique in fingerprints

32
Q

physilogical responces to lying

A

heart rate, blood pressure, resperation rate, skin conductivity

33
Q

experimental deign

A

identify problem, make hypothesis, plan experiment, conduct experiment, find data, communicate data

34
Q

levels of organs

A

cells, tissue, organ, organ system

35
Q

intugementory system

A

protects from water loss and outside enviorment

36
Q

Lymphatic/ immune system

A

protects from sickness

37
Q

circulatory

A

pransports nutrience and gasses

38
Q

excreatory system

A

takes care of waste

39
Q

endocrine system

A

hormone production

40
Q

centeral and peripheral system

A

centeral; brain and spinal cord
the other one; nurons

41
Q

cerebellum

A

controls movement

42
Q

cerebrum

A

controls thinking

43
Q

brain stem

A

automatic body functions (like breathing)

44
Q

spinal cord

A

communicates to brain

45
Q

lobes of brain

A

frontal; thinking, speaking, memory, movement

pariental; language and sensory

occipital; vision

temporal; hearing, learning, feelings

46
Q

motor neurons

A

sends signals to body from brain

47
Q

cause of death

A

specific injury; gunshot wound

48
Q

mechanism of death

A

what happened physicology (inside body); extreme blood loss

49
Q

manner of death

A

circumstances; homocide

50
Q

epitheial tissue

A

rolls connected ; lining in mouth annd vessles, etc.

51
Q

connective tissue

A

holds organs and connect/ supports body

52
Q

nervous tissue

A

tissue made with nerves

53
Q

muscle tissue

A

muscles

54
Q

hypertonic, hypotonic, isotonic (omnosis)

A

less % leaves out to surrounding, opposite (into), equal

55
Q

electrical current path in heart

A

SA to AV node to bundle of his to right and left bundle branches

56
Q

purines

A

adenine and guanine

57
Q

pyrimidines

A

cysotine and thymine

58
Q

how many chromosomes in a human cell

A

46

59
Q

what can dna be extracted from

A

bone, hair, preserved body parts, clothing, saliva/body fluids

60
Q

ExoRI

A

G ! AATTC
CTTAA ! G

61
Q

Haelll

A

GG ! CC
cc ! GG

62
Q

Hindlll

A

A ! AGCTT
TTCGA ! A

63
Q

steps of dna analysis

A

DNA extraction, PCR, restricion digest, Gel electrophoresis

64
Q

bonds in purines (rings)

A

2

65
Q

bonds in pyrimadines (rings)

A

1

66
Q

EKG wave

A

P QRS T

67
Q

fibliration =

A

shake or quiver of heart

68
Q

tachycardia

A

abnormal compression

69
Q

bradycardia

A

slow heart rate

70
Q

heart block

A

signal weak

71
Q

normal heart rate range

A

60-100 bpm

biomed finals 22 (1 decks)

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