Important question please answer. IS the BPM of 54 for a 13 year old girl normal?
IM 13 and my bpm has been 54 and sometimes 50

How does the endocrine system affect the body's functions? o o o o it secretes enzymes directly into the bloodstream. it secretes hormones directly into the bloodstream. it secretes enzymes through ducts to the surface of organs. it secretes hormones through ducts to the surface of organs.

Which is an example of a food group? a. oils b. vegetables c. water d. sweets

You should never drive a car if you are a. taking cold medication b. suffering from the flu c. drinking alcohol d. all the above