Arizona State University School ASM 42288 Exam 3 complete solution, Exams of Biology

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Question 1 1 / 1 pts Carnivore scavenging can be easily confused with sharp force trauma. True False Question 3 1 / 1 pts When a bullet impacts bone, it knocks out a larger center piece of bone called a and smaller pieces of bone called. Plug, spall Spall, plug Plug, infraction lines Bevel, spall Question 4 1 / 1 pts Blows to the face often cause breaks known as: LeFort fractures Ring fractures Infractions Buttress Fractures IncorrectQuestion 5 0 / 1 pts

An injury that occurs at or around the time of death is: perimortem antemortem postmortem premortem Question 6 1 / 1 pts A/an is longer than it is deep while a/an is deeper than it is long. Incision, puncture Puncture, incision Cleft, incision Puncture, cleft Question 7 1 / 1 pts What is a tear in the skin caused by a blunt instrument called? laceration contusion abrasion incision

IncorrectQuestion 8 0 / 1 pts All of the following are indicative of postmortem trauma, EXCEPT: color at fracture is lighter than the rest of the bone green stick and hinge fractures are present breaks occur at right angles to bone shafts carnivore tooth marks Question 9 1 / 1 pts A skull displays evidence of a gunshot wound with concentric fractures around the impact site. This person likely died of: A high-powered firearm A low-velocity firearm A ricochet A bullet entering at a shallow angle Question 10 1 / 1 pts

What type of wound is this?

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keyhole gun shot an exit wound only a shotgun blast wastage due to an axe blow Question 11 1 / 1 pts Radiating fracture lines can be used to determine the wound order because fractures stop at other fracture lines. True False IncorrectQuestion 12 0 / 1 pts What type of trauma is the result of narrowly focused, compressive forces applied to the surface of a bone? taphonomy sharp force trauma

projectile trauma dismemberment Question 13 1 / 1 pts A is a groove in a bone caused by sawing. Kerf Infraction Hinge Breakaway spur IncorrectQuestion 14 0 / 1 pts A skeleton comes into your lab that exhibits cranial trauma. There is a fracture in the middle of the left parietal and on the opposite side of the cranium in the middle of the right parietal. This could be an example of a: Contre-coup fracture Buttress fracture Ring fracture IncorrectQuestion 15 0 / 1 pts

Based on what you see in this image what happened to this person?

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beheaded strangled high caliber gunshot wound hung Question 16 1 / 1 pts You find the remains of an individual who died in a fire. The bones are white and brittle and appear to have shrunk significantly. Based on this information, what can you say about the kind of fire did this person likely died in? It was a very hot fire: greater than 800 degrees Celsius It was a very cool fire: less than 600 degrees Celsius No fire accelerant (like gasoline) was used on the body The body was buried after being in the fire IncorrectQuestion 17 0 / 1 pts You have a recently deceased individual in your lab who displays numerous indications of blunt force trauma including numerous lacerations and bruises. Some of the bruises are greenish-yellow, which likely occurred in what time frame? Antemortem

Perimortem

Postmortem Question 18 1 / 1 pts The diameter of a bullet and/or the barrel of a handgun are the: jacket gauge caliber profile Question 19 1 / 1 pts The 3 types of trauma in forensic analysis include: Projectile, blunt force, sharp force Projectile, emotional, sharp force Blunt force, sharp force, bludgeoning Blunt force, sharp force, bullets Question 20 1 / 1 pts An injury resulting from the same blow that caused two different wounds opposite one another because the force of impact has a counterforce is called: Ring fracture LeFort fracture

Infraction Coup-Contrecoup IncorrectQuestion 21 0 / 1 pts

This is a bullet entry wound

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True False IncorrectQuestion 22 0 / 1 pts In the absence of clothing between the barrel of a gun and the person being shot, about how far away does the shooter have to be in order to leave no soot or stippling around the gun shot hole? more than 2 feet more than 10 feet more than 5 feet less than 1 foot IncorrectQuestion 23 0 / 1 pts A saw mark in bone made by a small-toothed power saw will have: very smooth walls with fine striae of the same orientation uneven walls with striae in multiple directions and a breakaway spur

likely multiple large kerfs from the saw bouncing, striations are oriented chaotically this is not an answer IncorrectQuestion 24 0 / 1 pts You are examining a victim who exhibits a wound on his chest. There is a seared, blackened area and an indent around the wound as well as muzzle burns. This person likely died of a: Loose contact gunshot Gunshot from several feet away Hard contact gunshot wound Stab wound from a knife or spear Question 25 1 / 1 pts A puncture wound will have striations that run vertically within the wound. True False Question 26 1 / 1 pts A skeletal individual in your lab displays a fracture of the distal ulna. You recognize this as a parry fracture. This person likely received this trauma from which of the following? Blocking a blow with an upraised arm Falling onto an outstretched arm The high speed of a car accident

Repetitive stress from sports activities IncorrectQuestion 27 0 / 1 pts You find an individual who exhibits a well-healed fracture of the tibia. This injury likely happened: Antemortem Perimortem Postmortem Question 28 1 / 1 pts In the reading by Morton, Steven Symes is a: Knife and saw mark expert Crime Victim Blunt force trauma expert Law enforcement officer Question 29 1 / 1 pts In the case described by Allaire et al., blasting caps were placed: Above the decedent's ears

In the decedent's hands In the decedent's mouth On the air conditioner Question 30 1 / 1 pts In the article by Allaire et al., suicide by blasting cap caused: Extensive damage to the skull Little damage to the skull Damage on the front of the skull only Damage to the base of the skull only