PBS 1.2.2

Front

What is rigor mortis?

Back

Rigor mortis is the postmortem stiffening of the muscles due to chemical changes in the body after death.

Front

When does maximum rigor mortis occur?

Back

Maximum rigor mortis occurs approximately 12 hours after death.

Front

What is algor mortis?

Back

Algor mortis is the cooling of the body after death, which can help estimate the time of death.

Front

How can body temperature be used to estimate time of death?

Back

By measuring the body temperature and comparing it to normal body temperature, one can estimate how long the person has been dead.

Front

What are the life stages of maggots called?

Back

The life stages of maggots are called instars.

Front

What is the role of a forensic entomologist?

Back

A forensic entomologist uses insect life cycles to help determine the time of death in forensic investigations.

Front

What is the average body temperature of a living person?

Back

The average body temperature of a living person is approximately 98.6 °F (37 °C).

Tags

NGSS.HS-LS1-3

Front

How does temperature change after death?

Back

After death, the body temperature decreases at a predictable rate, which can be used to estimate the time of death.

Front

What factors can affect the rate of rigor mortis?

Back

Factors include ambient temperature, the individual's physical condition, and the environment in which the body is found.

Front

What is the significance of the first 24 hours after death?

Back

The first 24 hours after death are critical for estimating the time of death using rigor mortis and algor mortis.