Anatomical Extremes: 35 Key Facts About the Largest and Smallest Structures in the Human Body

Anatomical Extremes: 35 Key Facts About the Largest and Smallest Structures in the Human Body

1) Strongest and Longest Bone in the body – FEMUR 

2) Smallest Bone in the body – STAPES

3) Largest Sesamoid bone in the body – PATELLA

4) Total Number of Bones in our body – 206

5) Longest Muscle in the body – SARTORIUS

6) Smallest Muscle in the body – STAPEDIUS. (In ear)

7) Biggest Muscle in the body – GLUTEUS MAXIMUS

8) Total Number of Muscles in our body – 639 (+1)

9) Muscle called as Peripheral Heart – SOLEUS

10) Rudimentary Muscle having small belly and long tendon and used for Tendo plasty – PLANTARIS

11) Hardest Substance in the body – ENAMEL. (Teeth).

12) Strongest Ligament in the body – ILIOFEMORAL LIGAMENT

13) Strongest Tendon in the body – TENDOCALCANEUS OR TENDO ACHILLIS

14) Largest and Most Complex Joint of the body – KNEE JOINT

15) Largest Internal Organ in the body – LIVER

16) Biggest Organ in the body – SKIN

17) First Organ of the Body to start functioning – HEART  

18) The largest Cell in the body – OVUM

19) Organs in our body having upper and lower poles – OVERY, TESTIS, AND TONSILLS

20) Organs in our Body having greater width than the length – CAECUM AND PROSTATE

21) Master of Endocrine Gland – PITUTARY GLAND

22) Largest Gland in the body – LIVER

23) Largest Artery in the body – AORTA

24) Largest Vein in the body – VENACAVA

25) Musician’s Nerve – ULNAR NERVE

26) Labourer’s Nerve – MEDIAN NERVE

27) The Smallest (slender) Cranial nerve in the body –TROCHLEAR

28) The largest Cranial Nerve in the body –TRIGEMINAL

29) Thickest Nerve in the body – SCIATIC NERVE

30) Largest Parasympathetic Peripheral Ganglion – PTERYGOPALATINE GANGLION. (SPHENOPALATINE GANGLION)

31) Largest Lymphatic Vessel in the body – THORACIC DỤCT

32) Lymphatic Organs in the body – THYMUS AND SPLEEN

33) Commonly used Donor Nerve in Nerve grafting is – SURAL NERVE

34) Longest Cranial Nerve in the body is – VAGUS NERVE

35) Largest Sympathetic Ganglion is- COELIAC

 Dr. Jineshwar Annasaheb Yaligouda  M.D. (Hom.)                    

 Professor & H.O.D Department of Human Anatomy, Gulabrao Patil Homoeopathic Medical College & Hospital, Miraj.Maharashtra State. India. 416410



About the author

Dr Jineshwar A. Yaligouda

Dr Jineshwar A. Yaligouda - M.D. (Hom), Professor & H.O.D Department of Human Anatomy, Gulabrao Patil Homoeopathic Medical College & Hospital, Miraj. Maharashtra, India; N.S.S. Programme Officer Under. MUHS Nashik, Maharashtra, India.