Astanga Hrudaya
दशोत्तरंसहस्रे द्वे निजगादात्रिनन्दनः। स्नाव्नां नवशती पञ्च पुंसां पेशीशतानि तु॥१७॥
(bony joints) is two hundred and ten Atri's son (Krisna Atreya) says they are two thousand snayu (tendons) are nine hundred, pesi (muscles) are five hundred,
english translation