- Cardiac muscle is striated but involuntary, with intercalated discs for synchronized contraction — the most-tested NEET fact in this session.
- Blood is connective tissue (specialized); plasma is its extracellular matrix.
- Tendons = muscle to bone; ligaments = bone to bone — never swap these in MCQs.
- Frog = 3-chambered heart + 10 cranial nerve pairs — distinct from the 4-chamber, 12-nerve-pair human pattern.
- Haversian system is exclusive to bone (concentric lamellae around a central canal in a calcium phosphate matrix).
Part of SO-01 — Animal Tissues & Frog Anatomy
Animal Tissues & Frog Anatomy — 5 Must-Know Facts
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