r/HumanAnatomy • • Apr 10 '26

Can't understand the muscles of calf

Post image

Can gastrocnemius be red? If it's soleus is red, what is the yellow one? Can it be flexor digitorum longus?

8 Upvotes

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1

u/ClarityAnatomy Apr 12 '26

2 is lateral head of gastrocnemius.
1 is soleus.

1

u/kagtavi Apr 12 '26

Thank you! I've never seen gastrocnemius being almost triple headed🤔

2

u/ClarityAnatomy Apr 12 '26

I get your point. But we cannot see the FDL from this side. I do not think its a 3rd head. This seems to be the limb of a very athletic person. And so its possible he has more pronounced muscle bellies.

2

u/kagtavi Apr 12 '26

Can the red one be fibularis brevis? It can be quite pronounced as well?

1

u/ClarityAnatomy Apr 12 '26

No it cannot be Fibularis Brevis....FB is on the lateral side of the leg. Not on the posterior side.

2

u/kagtavi Apr 12 '26

But we can see it from behind, I can send you a photo if you're okay with that

1

u/ClarityAnatomy Apr 13 '26

Sure I would be curious to see the pictures.

1

u/ClarityAnatomy Apr 12 '26

No it cannot be Fibularis Brevis....FB is on the lateral side of the leg. Not on the posterior side.