Science by Lucy Martin https://padlet.com/lucy_martin1/mvpw81c73zxp Made with swagger en-us 2017-08-10 00:37:20 UTC 2026-03-17 00:31:48 UTC hello@padlet.com lucy_martin1 https://padlet.com/lucy_martin1/mvpw81c73zxp/wish/180871118
]]> 2017-08-14 03:27:19 UTC https://padlet.com/lucy_martin1/mvpw81c73zxp/wish/180871118 lucy_martin1 https://padlet.com/lucy_martin1/mvpw81c73zxp/wish/180871144
]]> 2017-08-14 03:27:46 UTC https://padlet.com/lucy_martin1/mvpw81c73zxp/wish/180871144 lucy_martin1 https://padlet.com/lucy_martin1/mvpw81c73zxp/wish/180871326 Simpler to the human heart a chickens heart has four chambers. ]]> 2017-08-14 03:29:58 UTC https://padlet.com/lucy_martin1/mvpw81c73zxp/wish/180871326 lucy_martin1 https://padlet.com/lucy_martin1/mvpw81c73zxp/wish/180871494 Fish possess a two chambered heart also know at the true heart. ]]> 2017-08-14 03:32:16 UTC https://padlet.com/lucy_martin1/mvpw81c73zxp/wish/180871494 lucy_martin1 https://padlet.com/lucy_martin1/mvpw81c73zxp/wish/180871606 Sheep's also have a four chambered heart like humans]]> 2017-08-14 03:34:17 UTC https://padlet.com/lucy_martin1/mvpw81c73zxp/wish/180871606 lucy_martin1 https://padlet.com/lucy_martin1/mvpw81c73zxp/wish/180871667
]]> 2017-08-14 03:35:27 UTC https://padlet.com/lucy_martin1/mvpw81c73zxp/wish/180871667 dissection tray lucy_martin1 https://padlet.com/lucy_martin1/mvpw81c73zxp/wish/181779289 Potential hazards
- Breakage of tray, if made from glass. 

Standard handling procedures
- Sweep up broken glass with brush and dustpan; do not use fingers.
]]> 2017-08-20 23:04:41 UTC https://padlet.com/lucy_martin1/mvpw81c73zxp/wish/181779289 forceps, metal lucy_martin1 https://padlet.com/lucy_martin1/mvpw81c73zxp/wish/181779345 Potential hazards
- Can be used to stab another student.]]> 2017-08-20 23:05:30 UTC https://padlet.com/lucy_martin1/mvpw81c73zxp/wish/181779345 latex gloves lucy_martin1 https://padlet.com/lucy_martin1/mvpw81c73zxp/wish/181779381 Potential hazards
- ALLERGY ALERT. May easily be punctured, allowing entry of liquid. Latex may cause allergic reaction to some people. Check for latex allergies before use. Check for talc allergies, if gloves are powdered with talc. Organic solvents may damage gloves.

Standard handling procedures
Keep out of sunlight. Take care not to puncture. Check for punctures before use. Check gloves are appropriate for chemicals to be used.]]> 2017-08-20 23:06:13 UTC https://padlet.com/lucy_martin1/mvpw81c73zxp/wish/181779381 safety goggles lucy_martin1 https://padlet.com/lucy_martin1/mvpw81c73zxp/wish/181779410 Potential hazards
- Scratched or dirty goggles may hinder vision, causing headaches during prolonged use.

Standard handling procedures
- Avoid scratching lenses during storage. Check and, if necessary, clean goggles before each use.
]]> 2017-08-20 23:06:55 UTC https://padlet.com/lucy_martin1/mvpw81c73zxp/wish/181779410 scalpel blade lucy_martin1 https://padlet.com/lucy_martin1/mvpw81c73zxp/wish/181779423 Potential hazards
- Scalpel blade may cause severe injury if used inappropriately. Only allow responsible students to use scalpel.

Standard handling procedures
- Store scalpel blades where they will not be stolen or used inappropriately.


]]> 2017-08-20 23:07:23 UTC https://padlet.com/lucy_martin1/mvpw81c73zxp/wish/181779423 wooden dowel lucy_martin1 https://padlet.com/lucy_martin1/mvpw81c73zxp/wish/181779460 Potential hazards
- Possibility of splinters, especially if damaged.

Standard handling procedures
- Check for splinters before use.
]]> 2017-08-20 23:08:20 UTC https://padlet.com/lucy_martin1/mvpw81c73zxp/wish/181779460 Knowledge lucy_martin1 https://padlet.com/lucy_martin1/mvpw81c73zxp/wish/181779492 I have read and understood the potential hazards and standard handling procedures of all the equipment, chemicals and living organisms.

  • I have read and understood the (Material) Safety Data Sheets for all chemicals used and produced.
  • I/we have copies of the (Material) Safety Data Sheets of all the chemicals available in or near the laboratory.
]]> 2017-08-20 23:08:59 UTC https://padlet.com/lucy_martin1/mvpw81c73zxp/wish/181779492 Agreement by student lucy_martin1 https://padlet.com/lucy_martin1/mvpw81c73zxp/wish/181779544 I, Lucy Martin, agree to conduct this experiment safely in accordance with school rules and teacher instructions.]]> 2017-08-20 23:09:56 UTC https://padlet.com/lucy_martin1/mvpw81c73zxp/wish/181779544 I have considered the risks of lucy_martin1 https://padlet.com/lucy_martin1/mvpw81c73zxp/wish/181779566
  • fire
  • breakage of equipment
  • electrical shock
  • radiation
  • explosion
  • cuts from equipment
  • escape of pathogens
  • waste disposal
  • chemicals in eyes
  • sharp objects
  • heavy lifting
  • inappropriate behaviour
  • inhalation of gas/dust
  • rotating equipment
  • slipping, tripping, falling
  • allergies
  • chemicals on skin
  • vibration and noise
  • falling objects
  • special needs
  • runaway reaction
  • pressure
  • heat and cold
  • other risks
    • ]]>     2017-08-20 23:10:16 UTC https://padlet.com/lucy_martin1/mvpw81c73zxp/wish/181779566     Control measures lucy_martin1 https://padlet.com/lucy_martin1/mvpw81c73zxp/wish/181779655 Having a supervising teacher.
    Additional measures: safety glasses, gloves, apron]]>     2017-08-20 23:11:39 UTC https://padlet.com/lucy_martin1/mvpw81c73zxp/wish/181779655     lucy_martin1 https://padlet.com/lucy_martin1/mvpw81c73zxp/wish/182471291 The blood from the body, which is low in oxygen enters the atrium via the sinus venosus, which contains the pacemaker cells that initiate the contractions. The blood is pumped into the ventricle by the atrium, which is a thin-walled muscular chamber.]]> 2017-08-24 00:45:10 UTC https://padlet.com/lucy_martin1/mvpw81c73zxp/wish/182471291 lucy_martin1 https://padlet.com/lucy_martin1/mvpw81c73zxp/wish/184439274
    ]]>     2017-09-03 22:47:48 UTC https://padlet.com/lucy_martin1/mvpw81c73zxp/wish/184439274