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A) Alimentary canal
B) Root canal
C) Artery canal
D) Back canal
A) 5 meters
B) 7 meters
C) 9 meters
D) 11 meters
A) For respiration
B) For blood circulation
C) For digestion
D) All of these
A) Vein
B) Pharynx
C) Artery
D) Pulmonary
A) Fats
B) Proteins
C) Hormones
D) Glucose
A) Legs
B) Skull
C) Arms
D) Hands
A) Phosphorous
B) Calcium
C) Carbon
D) Oxygen
A) Calcium ions
B) Clotting proteins
C) Globulins
D) None of these