▶Muuqaalka casharka
Dhaqdhaqaaqa
Dhaqdhaqaaqa
Bayoloji • Qalfoofka Aadamaha iyo Murqaha
Muuqaalku weli diyaar ma aha.
Muuji qoraalka
Bones meet at joints.
Muscles can move bones.
Muscles can only pull, by contracting, and cannot push.
Some muscles work together in antagonistic pairs to move bones at a joint.