Anatomy of a skeletal muscle cell | Muscular-skeletal system physiology | NCLEX-RN | Khan Academy
8:21
Modelo de tecidos musculares e filamentos deslizantes
9:00
Neuromuscular junction, motor end-plate | NCLEX-RN | Khan Academy
14:42
Role of the sarcoplasmic reticulum in muscle cells | NCLEX-RN | Khan Academy
16:00
Anatomia mięśni szkieletowych
6:52
Skeletal structure and function | Muscular-skeletal system physiology | NCLEX-RN | Khan Academy
7:16
Crise na Alemanha: por que economia do país está ficando para trás?
15:32
‘O tempo não existe’: a visão de Carlo Rovelli, considerado ‘novo Stephen Hawking’ | Ouça 15 minutos
16:32