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biomed > biomed final semsester 1 > Flashcards

biomed final semsester 1 Flashcards

vocb\ab

1
Q

blood types

A

A,B,AB,O, positive/negative

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2
Q

systemic circulation

A

circulation that supplies blood to all the body except to the lungs

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3
Q

pulmonary circulation

A

flow of blood from the heart to the lungs and back to the heart

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4
Q

cause of death

A

the immediate reason for a person’s death (such as heart attack, kidney failure)

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5
Q

manner of death

A

one of four means by which someone dies (i.e., natural, accidental, suicidal, or homicidal)

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6
Q

Blood flow through the heart

A

1-Superior & Inferior Vena Cava, 2-Rt Atrium, 3-Tricuspid Valve, 4- Rt Ventricle, 5-Pulmonary Valve, 6-Pulmonary Artery, 7- Lungs-pick up oxygen, 8-Pulmonary Veins, 9- Lt Atrium, 10- Mitral Valve (Bicuspid), 11-Lt Ventricle, 12- Aortic Valve, 13-Aorta, 14- Body

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7
Q

structures of the heart

A

right and left atrium,
right and left ventricle,
valves,
septum

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8
Q

systems of the body

A

integumentary, skeletal, muscular, nervous, endocrine, cardiovascular, lymphatic, respiratory, digestive, urinary, reproductive

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9
Q

rigor mortis

A

stiffness of the body that sets in several hours after death

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9
Q

Temperature Conversions

A

f=c(1.8)+32

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10
Q

livor mortis

A

The pooling of the blood in tissues after death resulting in a reddish color to the skin

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11
Q

algor mortis

A

The cooling of the body after death

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12
Q

restriction enzymes

A

Enzyme that cuts DNA at a specific sequence of nucleotides

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13
Q

genome

A

the complete instructions for making an organism, consisting of all the genetic material in that organism’s chromosomes

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14
Q

gene

A

A segment of DNA on a chromosome that codes for a specific trait

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15
Q

nucleotides

A

Basic units of DNA molecule, composed of a sugar, a phosphate, and one of 4 DNA bases

15
Q

confirmatory testing

A

A test that can confirm the identity of a person/substance

16
Q

presumptive testing

A

initial testing that suggests a sample may be blood

17
Q

sources of DNA for crime scene analysis

A

blood, saliva, urine, feces, tissue, hair, teeth, bone, cells

18
Q

complementary base pairing in DNA

A

A-T
G-C

19
Q

plasma function

A

transport of nutrients, blood gases, wastes, chemical messengers, blood cells and platelets

20
Q

platelets function

A

blood clotting

21
Q

red blood cell function

A

transport oxygen and carbon dioxide

22
Q

minutiae

A

overall ridge patterns on finger prints on comparing finger prints.

23
Q

locards exhange principal

A

everytime you make contact with a place, person or thing. in results in an exhange of physical materials

24
Q

trace evidence

A

evidence such as a fingerprint, blood, or hair found in small amounts at a crime scene

25
Q

experimental design

A

A design in which researchers manipulate an independent variable and measure a dependent variable to determine a cause-and-effect relationship

26
Q

independent variable

A

The experimental factor that is manipulated; the variable whose effect is being studied.

27
Q

dependent variable

A

what changes as a result of the independent variable manipulation in experiments

28
Q

experimental group

A

In an experiment, the group that is exposed to the treatment, that is, to one version of the independent variable.

29
Q

control group

A

In an experiment, the group that is not exposed to the treatment; contrasts with the experimental group and serves as a comparison for evaluating the effect of the treatment.

30
Q

polygraph

A

asking people of interest questions that could or could not prove be guilty. measure changes, breathing heartbeat, to determine stress levels, blood pressure

31
Q

mechanism of death

A

the specific body failure that leads to death

32
Q

toxin

A

poison

33
Q

autopsy

A

the examination of a corpse to determine the cause of death

34
Q

gel electrophoresis

A

Procedure used to separate and analyze DNA fragments by placing a mixture of DNA fragments at one end of a porous gel and applying an electrical voltage to the gel

35
Q

white blood cell function

A

kills bacteria and viruses

biomed (1 decks)

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