Which of the following represents a muscle group pair in the human body?
A.biceps and trapezius.
B.hamstrings and gluteus.
C.quadriceps and deltoidS.
D.rectus abdominis and erector spinae
A.biceps and trapezius.
B.hamstrings and gluteus.
C.quadriceps and deltoidS.
D.rectus abdominis and erector spinae