According to the Mayo Clinic article in the "Virtual Field Trip," strength training is generally safe for teenagers if they... Question 9 options:

use proper technique

lift an appropriate amount of weight

if it is interspersed with aerobic activity

all of the above

none of the above

Which disease is caused by a buildup of plaque in blood ves

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.

In some states, medical marijuana is legal. this means that people who need to take marijuana because of a medical condition may take it only with approval from the doctor. however, officers still advise these people not to drive while under the influence.what is the main reason for this? they would become dangerous to themselves and other people.they would not able to read and follow street signs.they would not be capable of staying in only one lane.they would become dangerous to wildlife that may be present.