Total number of bones in a human body is?

Appeared in: MNS 2015

Explanation

The adult human skeleton consists of 206 bones, which provide structure, protection, and facilitate movement.
This total is divided into the axial skeleton (80 bones) and the appendicular skeleton (126 bones).
The axial skeleton includes the skull, vertebral column, ribs, and sternum.
The appendicular skeleton includes the bones of the upper and lower limbs, as well as the pectoral and pelvic girdles.

Option A: 205 is an incorrect count for the number of bones in a standard adult human skeleton.
Option C: 207 is an incorrect count. The standard number is 206.
Option D: 208 is also an incorrect count for the number of bones in a typical adult human.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Anatomy of the human skeletal system as background academic context rather than a clinical decision trigger.
Knowledge of the exact number and location of bones is fundamental for nurses in assessing and managing fractures, dislocations, and other musculoskeletal injuries.
Understanding the skeletal framework is crucial for correctly identifying anatomical landmarks for procedures like intramuscular injections, and for interpreting X-rays and other diagnostic images.
What if? If a patient has a supernumerary (extra) rib, it is called a cervical rib. This can sometimes compress nerves and blood vessels, leading to Thoracic Outlet Syndrome, a condition a nurse should be aware of when assessing a patient with arm pain or numbness.

How to Approach the Question

This is a factual recall question from the subject of Anatomy.
The question asks for a specific number. There are no clinical details to analyze.
Recall the foundational knowledge about the human skeletal system.
The adult human skeleton has a standard number of bones.
Select the option that matches this well-established anatomical fact.

Concept Tested & Keywords

QKT_A1IwuEXqzt6tXpwQGj

E6 Pathology- ROBBINS & COTRAN PATHOLOGIC BASIS OF DISEASE 10TH Ed p. 1170-1172

E6 Anatomy Applied Ashalatha 4e p. 252-254

E6 Physiology Ganong 27e Vol 2 Part 3 p. 13-15

Practise the full MNS 2015

Attempt every question from this paper in a timed mock, then review the full solution for each one.