Koilonychia

A) Lower extremity swollen and warm with normal pulse
B) Neck vein visible when sitting
C) Spoon nails
D) Lower extremity pale and cool with decreased pulse
E) Ringing in ears
F) Swayback
G) Black, tarry stools

A nurse working in a community hospital's emergency department provides care to a patient having chest pain. Which level of care is the nurse providing?

A) Continuing care
B) Restorative care
C) Preventive care
D) Tertiary care