2 Nako
81 Ketsahalo
Crash Course Biology - Season 1 Episode 31
Hank tells us the story of the complicated chemical dance that allows our skeletal muscles to contract and relax.
- Selemo: 2024
- Naha: United States of America
- Mofuta: Documentary
- Studio: YouTube
- Lentsoe la sehlooho: education, biology
- Motsamaisi:
- Sebapali: Samuel Ramsey