During cardiac arrest, unconsciousness will occur rapidly once the heart stops beating, typically within 20 seconds. Deprived of the oxygen and sugars it needs to function, the brain will be unable to deliver the electrical signals needed to sustain organ function, including breathing
it wont let me post it so i'll comment on the question box
Answer:
A heart is a cardiac muscle.
Explanation:
It pumps blood through the body.
Answer:
A doctor may prescribe a drug in spite of a potentially adverse reaction when the need for the intended effects of the drug outweigh the possible adverse effects of a drug.
Explanation:
An example: If a doctor treats a patient with cancer, he/she might use an experimental drug, one whose safety has not yet been established, for immediate impact to say the person's life.
Answer:
negative charge outside the nucleus
Explanation:
electrons group together outside the nucleus of an atom to form the electron cloud. Have a nice day! :)
