Skeletal system works in coordination with muscular system.
True
False
Lower arm has two parallel bones called tibia and fibula.
Ribcage consists 26 bones, arranged in 13 pairs.
Moving our head is an involuntary movement.
Physical activity is important for all age groups.
Match the following.
Vitamin D
Proteins
Calcium
Skeletal muscles
Smooth muscles
sunlight
keeps muscles strong
keeps bones strong
voluntary muscles
involuntary muscles
