Lab Safety 1
Lab Safety 2
Understanding Time of Death in Forensic Science
Understanding Time of Death in Forensic Science
100

Lab safety rules mentioned in the video apply to  ________ types of labs

All

100

It is not advisable to pick up broken glassware with your _______.

hands

100

At what point do the observable physical changes in the body after death start to occur?

24 to 48 hours after the heart stops

100

How long does it take for Rigor Mortis to reach its peak stiffness after death?

12 hours

200
True or false: You are allowed to eat and drink in the science lab
What is false
200

The ______ _______ is used when dealing with volatile substances that are harmful to inhale.

fume hood

200

What is the term for the pale appearance of the body after death due to decreased blood circulation?

Pâleur Mortis

200

What does Livor Mortis help determine in addition to the time of death?

Cause of death

300

Wearing _______-toed shoes is necessary in a lab setting.

Closed

300
  1. Open _______ in a lab setting require any precautionary measures.

flames

300

Which of the following is NOT one of the post-mortem signs discussed in the video?

Quartier Mortis

300

What is the term for the coloration of the skin due to blood pooling after death?

Livor Mortis

400

It is not safe to have bags and belongings ________the aisles in a lab room.

cluttering

400

You should do this with long hair when in the lab

What is tie it back

400

What is the role of capillaries under the skin in maintaining body temperature?

Release stored heat into the air

400

Why is estimating the exact time of death challenging for forensic experts?

Varied external factors

500
  1. __________ should be worn on the forehead for eye protection.

Goggles

500
  1. MSDS stands for ___________  ________________   ___________ _____________

Materials Safety Data Sheet

500

Which post-mortem sign involves the contraction of muscles in the body after death?

Rigor Mortis

500

What factor makes determining the time of death using Algor Mortis less reliable?

Weather conditions

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