Muscle Tissues and Sliding Filament Model
9:50
Sistema excretor e o néfron
11:13
Action Potential
12:35
The Mechanism of Muscle Contraction: Sarcomeres, Action Potential, and the Neuromuscular Junction
9:05
Skeletal System
27:15
O Conceito Mais Mal Compreendido da Física
16:32
Ecology Review: Food Chains & Webs, Relationships, Nitrogen & Carbon Cycles, Effects on Biodiversity
5:12
Structural Organization of Skeletal Muscle
9:47