C. Median toxicity.
Explanation – The frequency of drugs are given based on its toxicity or the side effects in the body. All drugs have certain half-life in which there action is maximum and after that the drug is removed through the urine primarily.
Different people react differently to a drug and hence the doctors prescribe the anti-tablets for the side effects occurring. The drug for cold is prescribed after four hours because its effect gets reduced and has to be removed from the body.
B. Food washing
This is an easy way to stop the spread of germs or consuming harmful pathogens into your digestive system and other parts of the body. Washing your fruits, vegetables will ensure a cleaner and healthier you!
Hormones
Neuroendocrine cells are like nerve cells, but they also make hormone like cells of the endocrine system. They receive messages from the nervous system and respond by making and releasing hormones. These hormones control many bodily functions.
Hope this helps
Answer:
#2 Heart rate monitor
Explanation:
To make sure she is keeping track of her heart rate
Parents make unwise financial decisions.