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PBS Unit 1

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  • The pulmonary artery carries ________ blood.
    deoxygenated
    oxygenated
  • What are the three parts of a nucleotide?
    a sugar, a phosphate and a base (A,T,G, or C)
  • The time of death calculated by a medical examiner using data collected from the body is the ____________ time of death.
    estimated time of death
  • Precision is ____________________________.
    How accurate your measurements are
    Don't pick this one
    How consistent your measurements are
    How close to the correct answer your measurements are
  • Which lane matches lane 3?
    1
    5
    4
    6
  • What is the shape of the first cut for an internal examination in an autopsy?
    L
    I
    X
    Y
  • Body system that moves the body
    muscular system
  • Which type of circulation moves blood to the lungs to pick up oxygen and back?
    Systemic circulation
    Pulmonary circulation
  • Body system that includes lungs, nasal cavity and bronchus
    respiratory system
  • what instrument is used to dispense very small amounts of liquid?
    a micropipetter
  • Which number represents the left ventricle?
    6
  • How many restriction sites are on the DNA in lane 4
    4
    2
    none
    1
  • Which level of organization in the human body is the smallest?
    Cell
  • Smaller fragments of DNA move _______ than larger fragments of DNA
    less
    more
  • Which term is used to describe the cooling of a body after death?
    Toxi mortis
    Rigor mortis
    Algor mortis
    Livor mortis
  • How do a Liter and a microliter compare?
    A microliter is 1/1,000,000 th of a liter
  • What charge does DNA have?
    negative
    no charge
    positive
  • The _________ of death is what happens physiologically to result in death.
    time of death
    manner of death
    cause of death
    mechanism of death
  • The examination of a body used to determine cause of death is a(n) _____________
    autopsy
  • Body system that breaks down food into nutrients and absorbs nutrients
    digestive system
  • Body system that includes skin hair and nails
    integumentary system
  • The specific injury or trauma or disease that results in death of a vicitm is the ______ of death.
    time of death
    purpose of death
    manner of death
    cause of death
  • DNA pieces can be separated and compared using a process called...............
    gel electrophoresis
  • Which body system protects and supports body organs and stores minerals?
    Skeletal
  • Which body system has specialized cells called neurons?
    Nervous
  • The superior vena cava brings deoxygenated blood to .....
    the right ventricle
    the lungs
    the right atrium
    the body
  • Name of the formula used to approximate time of death (or the equation itself)
    Glaister Equation or (98.6-rectal temp)/1.5
  • Which valve prevents blood from flowing back from the right ventricle into the right atrium?
    tricuspid valve
  • Opposites attract, so DNA moves towards the __________ end of the electrophoresis chamber.
    right
    negative
    positive
    left
  • DNA is a long chain made up of smaller sub-units called _________________.
    Amino Acids
    DNA-iods
    Nucleotides
    Monosaccarides
  • The place where DNA is cut by a restriction enzyme is called a .................
    Enzymatic release site
    Polymer
    Restriction site
    Polymerase
  • The circumstance that results in death, natural, homicide, accidental is the _______ of death.
    mechanism of death
    cause of death
    manner of death
  • Does structure B carry oxygenated or deoxygenated blood?
    deoxygenated
  • Tatoos, birthmarks, fingerprints and identification by a relative go in what section of an autopsy report
    prosecution
    determining time of death
    identification
    determining cause of death
  • What type of blood is this?
    B
    AB
    A
    O
  • Which lane contains the DNA ladder?
    4
    1
    2
    5
  • Body system that includes kidney, bladder and urethra
    urinary system
  • Livor mortis is...
    stiffening of joints after death
    pooling of blood in the body after death
    insect activity
    cooling of body after death
  • The job of restriction enzymes is to........................
    cut DNA at specific sites
  • The diameter of a blood drop can be used to estimate the...
    Height the blood fell from
  • Adenine always pairs with..................
    Thymine
    Cytosine
    Adenine
    Guanine
  • Rigor mortis is...
    stiffening of joints after death
    cooling of body after death
    insect activity
    pooling of blood after death
  • Which antibodies are found in type A blood?
    B
  • Which body system secretes hormones that regulate processes with the body?
    Endocrine
  • The aorta is a(n)
    vein
    artery
    chamber
    valve
  • How do a milliliter and a microliter compare?
    a microliter is 1/1000th of a milliliter
  • When a person is pronounced dead while under a doctor's care it is called the _____________ time of death.
    physiological time of death
  • How many minutiae are used to confirm identity of a fingerpring?
    ~ 8
    ~ 2
    ~ 50
    ~12
  • Body system that includes bones and joints
    skeletal system
  • Accuracy is ___________________ a measurement is.
    how close to the right answer
  • True or False: red blood cells contain DNA
    True
    False
  • If oxygenated and deoxygenated blood were mixed in the heart, what would be the result?
    The heart would have to work harder to provide oxygen to the body and respiration rate would increase.
  • Body system that secretes hormones
    endocrine system
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