Answer the following: [3 MARKS]
(1) When does a person need artificial respiration? (2) From where can a person get the supply of oxygen for artificial respiration? (3) Is artificial respiration needed temporarily or permanently?
(1) When does a person need artificial respiration? (2) From where can the person get supply of oxygen for artificial respiration? (3) Does the person need to be kept on artificial respiration temporarily or permanently?
Which mixture of gas is used for artificial respiration in the medical field?