Access free live classes and tests on the app
Download
+
Unacademy
  • Goals
    • AFCAT
    • AP EAMCET
    • Bank Exam
    • BPSC
    • CA Foundation
    • CAPF
    • CAT
    • CBSE Class 11
    • CBSE Class 12
    • CDS
    • CLAT
    • CSIR UGC
    • GATE
    • IIT JAM
    • JEE
    • Karnataka CET
    • Karnataka PSC
    • Kerala PSC
    • MHT CET
    • MPPSC
    • NDA
    • NEET PG
    • NEET UG
    • NTA UGC
    • Railway Exam
    • SSC
    • TS EAMCET
    • UPSC
    • WBPSC
    • CFA
Login Join for Free
avtar
  • ProfileProfile
  • Settings Settings
  • Refer your friendsRefer your friends
  • Sign outSign out
  • Terms & conditions
  • •
  • Privacy policy
  • About
  • •
  • Careers
  • •
  • Blog

© 2023 Sorting Hat Technologies Pvt Ltd

Watch Free Classes
  • NEET 2024
  • NEET Answer Key 2024
  • NEET 2024 Preparation Toolkit
  • NEET Rank Predictor 2024
  • NEET College Predictor 2024
  • Study Materials
  • Notifications
  • NEET Syllabus 2024
  • NEET Question Paper
  • NEET Notes
  • NEET Books
  • NEET Paper Pattern
  • Video Lectures
  • Mind Maps
  • Downloads
  • Difference Between
  • Full Forms
  • Exam Tips
  • MCQs
NEET UG 2026 » NEET UG Study Material » Biology » Osteoporosis
neetug_toolkit

Osteoporosis

Learn about Osteoporosis, which causes weak bones that are more prone to breaking. It is often found in women.

Table of Content
  •  

Osteoporosis 

Osteoporosis can be described as a condition where the bones become weaker due to a reduction in bone mass or due to the loss of bone tissue. This makes the patient more vulnerable to fractures thus causing fragility fractures.

Osteoporosis: Signs and Symptoms

Osteoporosis patients initially don’t exhibit any visible symptoms. But, as the disease progresses, more symptoms begin to develop. Some of these symptoms are:

Loss of Height

In normal situations, height loss is part of growing. The discs in your spinal cord shrink as you age thus causing a loss in height. However, a person with this condition can experience sudden height loss.

Broken wrists

A broken wrist is one of the most obvious signs of osteoporosis. Wrist fractures are more common in women after menopause. To stop a fall, one normally shoots the arm to the front as a reflex. A normal body with healthy bones should effectively withstand the magnitude of an ordinary fall. But the same situation could result in a fracture thus indicating osteoporosis.

Broken hip

A broken hip can give severe, agonising pain. The site of a hip fracture is the top portion of the thigh-bone. People in their 80s and 90s are more at risk of this kind of injury. These injuries are more common after a fall. Most cases require an operation. The recovery process can be impacted by complications that arise from old age.

Fractures

Fractures can be the most serious symptom of this condition. Fractures can be debilitating and cause chronic or severe pain. As fractures are not always obvious, it can be difficult to link them with the disease. Fractures to the long bones may cause mobility problems and could also require surgery.

Osteoporosis: Causes

Osteoporosis can be caused by various reasons. Some of these are:

  1. Anorexia
  2. Lower levels of oestrogen and testosterone in both women and men
  3. Hormonal imbalance
  4. Hyperthyroidism or any other thyroid problems
  5. Low peak bone mass
  6. Surgical removal for the treatment of the ovaries
  7. Calcium deficiency 
  8. Vitamin D deficiency

Different types of bone tissues

The bones of a human body provide protection, structure and support to its internal organs. It is made up of calcium and other minerals that provide strength and rigidity. They also contain the bone marrow, where the synthesis of new blood cells occurs. 

There are two types of bone tissue in each bone.

  • Trabecular Bone – A strong mesh within the shell
  • Cortical Bone- A thick external cover that provides the bones a smooth and solid texture

Normally, these types of bone tissue are supported by the blood supply or nerve. The spaces between the bones are filled by bone marrow and fat. A few bones are located at the end of the long bone, which are the ones in the legs and arms. These contain a large proportion of trabecular bones.

Osteopenia

This condition is considered a predecessor of osteoporosis. In this condition, the bones are not as fragile as in osteoporosis but are definitely more brittle than normal bones. It is characterised by the inability of the body to build new tissues at the same rate as the old bone tissue thus making the bones less strong. This could lead to osteoporosis.

It is mostly noticed in people over 50 years of age. It can also be passed down from one generation to another. Women are more susceptible to osteopenia.

Conclusion

Osteoporosis is a condition that affects the bones in the human body. Its name is derived from the Latin word “porous bones.” A healthy bone has gaps or spaces, similar to a honeycomb. Osteoporosis expands the size of the spaces within these bones, making the bone lose strength and thickness. Also, the exterior of the bone becomes more vulnerable and thinner.

faq

Frequently asked questions

Get answers to the most common queries related to the NEET UG Examination Preparation.

What are the symptoms of Osteoporosis?

Ans. The indications or symptoms of Osteoporosis are following: ...Read full

What are the causes of Osteoporosis?

Ans. Osteoporosis can be induced by a number of factors, including: ...Read full

Define Osteogenesis Imperfecta.

Ans. Osteogenesis imperfecta is a condition resulting from a hereditary change, affecting around 6-7 out of every 1...Read full

Ans. The indications or symptoms of Osteoporosis are following:

  • Receding gums
  • Debilitated gripping strength
  • Fragile nails

Ans. Osteoporosis can be induced by a number of factors, including:

  • Low peak bone mass
  • In both males and women, low testosterone and oestrogen levels
  • Hormone imbalances
  • Thyroid disorders such as hyperthyroidism and others
  • Anorexia, kidney disease
  • Surgical treatment of the ovaries to remove them
  • Dietary calcium deficiency
  • Vitamin D deficiency

Ans. Osteogenesis imperfecta is a condition resulting from a hereditary change, affecting around 6-7 out of every 100,000 individuals. It has eight known types ranging from gentle to serious conditions and primarily affects bone wellbeing, making conditions manifest similar to Osteoporosis.

Crack NEET UG with Unacademy

Get subscription and access unlimited live and recorded courses from India’s best educators

  • Structured syllabus
  • Daily live classes
  • Ask doubts
  • Tests & practice
Learn more

Notifications

Get all the important information related to the NEET UG Examination including the process of application, important calendar dates, eligibility criteria, exam centers etc.

Best Books for NEET UG 2026 – Physics, Chemistry & Biology
How to Prepare for NEET UG 2026 at Home Without Coaching?
Last 10 Years NEET UG Question Papers – Download NEET UG Previous Year Question Paper with Solutions PDFs
NEET UG 2025 Counselling – Schedule, Dates, Fees, Seat Allotment
NEET UG 2026 Registration Date Extension
NEET UG 2026 Registration Process
NEET UG Answer Key 2025 – Download PDF
NEET UG Eligibility Criteria 2026: Minimum Age, Required Codes, and Attempts
NEET UG Exam Analysis
NEET UG Exam Calendar
NEET UG Exam Information
NEET UG EXAM PATTERN 2026
NEET UG Hall Ticket 2026 – Check Steps to Download
NEET UG Marking Scheme
NEET UG Previous Papers Analysis
NEET UG Registration Fees
NEET UG Results 2025 (OUT): Download Link @neet.nta.nic.in, NEET Score card
NEET UG Syllabus 2026
NEET UG Syllabus 2026 with Chapter-wise Weightage
See all

Related articles

Learn more topics related to Biology
Zygote

In this chapter we will discuss zygote definition, formation of zygote, development of zygote and much more.At last we will discuss some important questions related to this topic.

Zoology

Zoology is the branch of biology that is concerned with the study of the animal kingdom. It is the scientific study of all of the species of the animal kingdom as a whole, including humans.

Zoological Park

This article gives you an insight into the zoological parks, the advantages and disadvantages of zoos and much more.

Zinc

In this article we were going to learn about the topic of Zinc in detail with examples and uses.

See all
Access more than

9,257+ courses for NEET UG

Get subscription

Trending Topics

  • NEET Preparation Tips
  • NEET 2024 Preparation Tips
  • How to Prepare for NEET from Class 11?
  • How to Prepare for NEET?
  • NEET 2024
  • NEET Syllabus 2024
  • NEET Question Paper
  • NEET Exam Pattern
  • NEET Notification
  • NEET Exam Calendar
  • NEET Results
  • NEET Eligibility
  • NEET Preparation Books
Download NEET Formulas

NEET Previous Year Question Papers

  • NEET 2022 Question Paper
  • NEET 2021 Question Paper
  • NEET 2020 Question Paper
  • NEET 2019 Question Paper
  • NEET 2018 Question Paper
combat_neetug

Related links

  • NEET Study Materials
  • How Many Attempts for NEET
  • How Many Marks Are Required in NEET for MBBS
  • Living World NEET Questions
  • MBBS Full Form
  • NEET Full Form
  • Physics NEET Syllabus
freeliveclasses_neetug
Download NEET 2023 question paper
Company Logo

Unacademy is India’s largest online learning platform. Download our apps to start learning


Starting your preparation?

Call us and we will answer all your questions about learning on Unacademy

Call +91 8585858585

Company
About usShikshodayaCareers
we're hiring
BlogsPrivacy PolicyTerms and Conditions
Help & support
User GuidelinesSite MapRefund PolicyTakedown PolicyGrievance Redressal
Products
Learner appLearner appEducator appEducator appParent appParent app
Popular goals
IIT JEEUPSCSSCCSIR UGC NETNEET UG
Trending exams
GATECATCANTA UGC NETBank Exams
Study material
UPSC Study MaterialNEET UG Study MaterialCA Foundation Study MaterialJEE Study MaterialSSC Study Material

© 2025 Sorting Hat Technologies Pvt Ltd

Unacademy
  • Goals
    • AFCAT
    • AP EAMCET
    • Bank Exam
    • BPSC
    • CA Foundation
    • CAPF
    • CAT
    • CBSE Class 11
    • CBSE Class 12
    • CDS
    • CLAT
    • CSIR UGC
    • GATE
    • IIT JAM
    • JEE
    • Karnataka CET
    • Karnataka PSC
    • Kerala PSC
    • MHT CET
    • MPPSC
    • NDA
    • NEET PG
    • NEET UG
    • NTA UGC
    • Railway Exam
    • SSC
    • TS EAMCET
    • UPSC
    • WBPSC
    • CFA

Share via

COPY