Margaret wants to create a comparison for hormones to her understand their function better. which of the comparisons below is the best?
a hormone is like an e-mail with instructions from someone’s boss.
a hormone is like a key for a lock.
a hormone is like a lock that needs a particular key.
a hormone is like an employee who follows instructions from the boss.

9. which of these are considered standard precautions for dealing with bodily fluids? check all that apply wearing gloves when providing patient care that may involve contact with blood checking a patient's chart to determine if there is a harmful blood disorder wearing aprons, masks, and protective eyewear when needed transporting a patient from a bed to a wheelchair to take him or her to a procedure washing hands when required cleaning equipment thoroughly before using it on the next patient