I think 1,2,and,4 are true
Before modern medicine, in which treatment's with certain ethical therapies and medication, most patients with mental illness where placed in institutions no matter how severe, and were forced to go through unethical therapies such as electroshock or lobotomies.
Answer:
Ascertain that the needle is not in a blood vessel
Explanation:
In subcutaneous administration, a small amount of liquid medicine is injected into the subcutaneous tissue below the patient's skin. This type of injection is indicated for the administration of anticoagulants, hypoglycemic agents and vaccines (anti-rabies and anti-measles). The drug is slowly absorbed into the nearby capillaries, giving prolonged effect of the drug. Intramuscular injections deposit the medication deep into the muscle tissue, which is highly vascularized and can absorb rapidly. This route of administration provides rapid systemic action and absorption of relatively large doses.
Regardless of whether the injection is subcutaneous or intramuscular, one should carefully pull the plunger to make sure that the needle is not in a blood vessel and does not cause bleeding.
FalseWith as low as 0.02 percent blood alcohol reading, moderate
effects can be felt and a weakened ability to focus on more than one thing a
time is apparent. For men weighing 160-240
pounds and women 200-240 pounds, impairment begins with 0.02 percent blood alcohol.