Stand up and hold a book or other object in your hand. flex your bicep muscle and lift up the lower part of the arm that is holding the object. next, pretend you are kicking a ball by making a kicking motion with your leg. finally, sit on the edge of your chair and bring both legs up and hold them parallel to the floor and then bend them back down again.
what type of simple machine is demonstrated by each of these activities?

it is only one. the lever. i was really confused when it broke it down in class systems.

List the 4 steps for scene assessment (what you do at the very beginning) for an adult

Which is an effective way to prevent bullying and harassment

The parents of a 9-year-old girl bring their daughter to the ed. for the last 12 hours, the child has suffered severe nausea and vomiting, as well as diarrhoea and abdominal cramps. further discussion with the child indicates that she suffers from blurred vision and headache. the parents originally were worried about bringing the child to the ed because they feared deportation since the family are illegal immigrants employed to pick strawberries on a nearby farm. on direct questionning, the parents admit that the child was assisting with spraying crops with pesticides the previous day. none of the family members was wearing any protecting clothing. her bp is 88/48 mmhg, pulse is 90/min, rr 33/min, temp 38 c. the child appears sweaty and confused. auscultation of the lungs reveals a diffuse wheeze bilaterally. pupils are miotic and the child has diffuse muscle weakness. which of the following interventions is the most appropriate treatment? - atropine- charcoal- glucagon- naloxone- exposure: consider organophosphate poisoning, which inhibits cholinesterase and results in accumulation of ach in both muscarinic and nicotinic sites. pralidoxime activates achatropine competes with ach only at muscarinic receptors, but will not reverse nicotinic effectscharcoal = gastric decontaminationglucagon = reverse beta-blocker overdosenaloxone = reverse effects of opioids