Blood spatter Study guides, Class notes & Summaries

what is the relationship between the size of blood drops formed due to gravity and a greater force? - Answer the greater the force, the smaller the drops what is the terminal velocity of a 0.05mL drop? - Answer 25 feet per second what holds the blood together during its flight? - Answer surface tension what effect will a rough surface have on the drop when it hits? - Answer it will cause a larger stain and more likely break the drop

BLOOD SPATTER ANALYSIS TEST REVIEW QUESTIONS & ANSWERS 100% CORRECT!!

Cohesion, adhesion and surface tension are all because blood has high ________________. - Answer Polarity Does alcohol affect the way blood flies? - Answer No Does age or gender affect the way blood flies? - Answer No Can drugs affect the way blood flies? - Answer Yes

Angle of impact - Answer This can be calculated with the formula Sin-1(w/l). Point of convergence - Answer Where bloodstains intersect on a surface. Point of origin - Answer Location of an injury that produces bloodstains. forensic serology - Answer The forensic examination and identification of body fluids as they relate to a crime scene.

Dental Hygiene National Board question and answer 2022/2023What are some examples of bio-hazard waste? Sharps, items that drip of blood and/or saliva, and hard and soft tissues removed from patient The bio-hazard waste or regulated true or false? True When should we change our mask? When it becomes wet or soiled with every patient. That includes your fluids as well. What is the purpose of PPE? Is to minimize the exposure to Aerosol, Spatter, Direct transmission, ...

SCI220 GCU Final Exam Questions & Answers 2024/2025 Blood stains are ________ during free fall because of __________. - ANSWERSSpherical; surface tension What do blood droplets do during free fall? - ANSWERSThey oscillate Blood will stay ________ until it is acted on by a _________. - ANSWERSSpherical; force If blood strikes a smooth surface, what type of satellite spatter will it produce? - ANSWERSVery few If blood strikes a rough surface, what type of satellite spatter will it...

DAS151 DENTAL CAPSTONE CHAPTER 20 ALL COMPLETE AND ANSWERED ### 1. What is an antiseptic? a) Substance for killing microorganisms on surfaces b) Substance for killing microorganisms on the skin c) Chemical for sterilizing instruments d) Disinfectant for environmental surfaces **Answer:** b) Substance for killing microorganisms on the skin ### 2. What does the term "bioburden" refer to? a) Dust and dirt on surfaces b) Chemicals used for cleaning c) Blood, saliva, and other bo...

regulated biohazard waste Ans- - must be disposed of properly - ex: sharps, items that drip of saturated blood or saliva, hard or soft tissues removed from the pt's mouth PPE mask Ans- - change when it becomes wet/moist - change with every pt purpose of PPE Ans- provides barriers to minimize exposure to aerosols, spatter, direct transmission, indirect transmission Safety Data Sheets (SDS) Ans- provide the employee with information regarding the hazards of chemicals utilized in o...

blood spatter elongated correct answers The pointed end of a bloodstain faces its direction of travel. Angle of impact correct answers The acute angle formed between the path of a blood drop and the surface it contacts. Use the formula (SIN) = W/L and determine the angle 90 degree blood stain correct answers Creates an approximate circular shape 20 Degree angle of impact correct answers Creates an elongated shape Impact spatter correct answers Most common type of bloodstain pattern f...