Joelle heard that vitamin k can strengthen her bones so she started taking megadoses of it daily. what negative effect could this have?
a.
get her banned from sports tournaments
b.
lower her ability to absorb vitamins c and e
c.
poison her by building up too much vitamin k in her body
d.
cause hair loss and a severe case of acne

Jessica is a friend dislodge a piece of meat from her throat. she delivers five blows on her friend’s back with her fist and then gives him five abdominal thrusts. is jessica doing the procedure correctly? 1 no, she should use the heel of her hand for the blows. 2 no, she should use the side of her hand for the blows. 3 no, she should use her elbows to deliver the blows. 4 no, she should use a tennis ball to deliver the blows.