Anatomical Structures of Various length

There are various structure with similar length. These are favourite question of anatomy professors. Some structures of similar lengths are given below.

45 cm structures

Femur

Spinal cord

Thoracic Duct

Vas/ Ductus deferens

25 cm Structures

Descending colon

Duodenum

Oesophagus

Stomach

Ureter 

12cm Structures 

Heart (Apex to base)

Pancreas

Pharynx

Rectum 

Spleen

10 cm structures

Abdominal aorta 

Corpus Callosum 

Duodenum 3rd part 

Fallopian Tube 

Gall Bladder

Trachea 

7.5cm Structure

Bile duct 

Spermatic cord

Uterus 

Vagina (Anterior wall)

5 cm Structures

1st part of Duodenum

Ampulla of Fallopian tube                                  

Ascending Aorta 

Cysterna Chyli 

Left Bronchi

Nasal cavity 

Parotid Duct 

Pulmonary Trunk 

Seminal vesicle

Sub mandibular galnd 

Testis 

Thyroid glnnd 

4cm Structures

Common Hepatic Duct 

Cystic Duct 

Female Urethra

Inguinal Canal