Which letters in the image represent the heart's ventricles?
a.) a, d
b.) a, c
c.) b, c
d.) b, d

Charlie is easily winded during soccer practice and wants to improve his cardiorespiratory fitness. which activity would be best for him to choose? lifting weights walking from one class to another running in a 5k race riding a bike at a leisurely pace

When the dental assistant is seated in the correct position is usually what

Deciding how to get home is considered a routine decision