What is the purpose of using a heparin "lock-flush," such as hepflush?

a to provide systemic anticoagulation prophylaxis
b to provide systemic anticoagulation treatment
c to keep iv lines open
d to prevent hit
e to dilute other medications going through the same iv line

When studying heredity, what is the relationship of dna based and traits? super urgent !

Yuan is a firefighter who provides basic first aid at accident scenes. yuan is an emergency medical

What hormones (at least three) are responsible for human growth and development and what do they do? describe what menstruation is and how it relates to reproduction. what are common emotional and physical challenges that arise during transition from child to adult? include and describe at least three challenges. what steps can you take to ease your own transition and be sensitive to others when they experience theirs? analyze the role of hormones in growth and development. how does this relate to your own personal health?