Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Bone Disorders01:29

Bone Disorders

Aging and its effect on bone remodeling is the most common cause of bone disorders. In young and healthy people, bone deposition and resorption happen at an equal rate to maintain optimal bone health.
Bone deposition is also affected by the levels of sex hormones like estrogen and testosterone that promote osteoblast activity and bone matrix synthesis. When the level of these hormones decreases due to aging, it causes a reduction in bone deposition. As a result, bone resorption by osteoclasts...
Essential Minerals for Bone Health01:31

Essential Minerals for Bone Health

The minerals contained in all of the food we consume are essential for our organ systems. However, certain essential minerals, such as calcium, phosphorus, magnesium, manganese, and fluoride, largely affect bone health.
Calcium and Phosphorus
Calcium is a critical component of bones, especially in the form of calcium phosphate and calcium carbonate. Since the body cannot make calcium, it must be obtained from the diet. However, calcium cannot be absorbed from the small intestine without...
Role of Vitamins in Maintaining Bone Health01:25

Role of Vitamins in Maintaining Bone Health

The growth and maintenance of bone are regulated by a combination of nutritional factors, including vitamins, such as vitamin A, B12, C, D, and K.
Vitamin A
Vitamin A is involved in the process of bone remodeling. Retinoic acid, the active metabolite of Vitamin A, has nuclear receptors in osteoblasts and osteoclasts, which are involved in bone remodeling.
Vitamin B12
Vitamin B12 acts as a cofactor during the formation of osteoblast-related proteins, such as osteocalcin. Vitamin B12 plays a role...
The Bone Matrix01:18

The Bone Matrix

Bone contains a relatively small number of cells entrenched in a matrix of collagen fibers that provide an adherent surface for inorganic salt crystals. Both components of the matrix, organic and inorganic, contribute to the unusual properties of bone. Without collagen, bones would be brittle and shatter easily. Without mineral crystals, bones would flex and provide little support. This can be observed by an experiment: when the minerals of a bone are dissolved by soaking the bone in acid or...
Skeleton and Calcium Homeostasis01:21

Skeleton and Calcium Homeostasis

Calcium is not only the most abundant mineral in bone but also the most abundant mineral in the human body. Calcium ions are needed for bone mineralization, tooth health, heart rate regulation and strength of contraction, blood coagulation, the contraction of smooth and skeletal muscle cells, and the regulation of nerve impulse conduction. The average calcium level in the blood is about 10 mg/dL. When the body cannot maintain this level, a person will experience hypo or hypercalcemia.
Bone Remodeling01:40

Bone Remodeling

Bone remodeling is a continuous and balanced process of bone resorption by osteoclasts and bone formation by osteoblasts. In adults, it helps maintain bone mass and calcium homeostasis. While mechanical stress can stimulate turnover as part of the normal maintenance and reparative process, several hormones also regulate bone remodeling.

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Self-Reported Temporomandibular Disorder Symptoms and Related Knowledge Among Polish Opera Singers.

Journal of clinical medicine·2026
Same author

Measurement Properties of the Polish Nurse-Nurse Collaboration Scale: A Psychometric Study.

Journal of nursing measurement·2026
Same author

Translation, Cultural Adaptation and Psychometric Evaluation of the Transformational Leadership Scale in Intensive Care Unit Nurses: Empirical Research Quantitative.

Nursing open·2026
Same author

Evaluation of the Validity, Reliability and Psychometric Properties of the Polish Version of the Medication Safety Scale Among Intensive Care Nurses.

International journal of nursing practice·2026
Same author

The Relationship Between Job Satisfaction and Individualised Care Provision in Intensive Care Units: A Structural Equation Modelling Approach.

Nursing in critical care·2026
Same author

Vasopressin Contributes to Respiratory and Cardiovascular Regulation in Spontaneously Hypertensive and Normotensive Rats.

Journal of clinical medicine·2025

Related Experiment Video

Updated: Jun 3, 2026

Scanning Skeletal Remains for Bone Mineral Density in Forensic Contexts
07:56

Scanning Skeletal Remains for Bone Mineral Density in Forensic Contexts

Published on: January 29, 2018

Scuba diving does not affect bone mineral density or bone mineral content.

Katarzyna Wesolowska1, Bozena Czarkowska-Paczek, Jerzy Przedlacki

  • 1Department of Biophysics and Human Physiology, Medical University of Warsaw, Warsaw, Poland.

Joint Bone Spine
|March 29, 2011
PubMed
Summary

Professional scuba divers showed no negative effects on bone mineral density (BMD) or bone mineral content (BMC). This study indicates that scuba diving does not adversely impact bone health in these athletes.

More Related Videos

Cortical Bone Assessment Using Ultrasonic Guided Waves: A Reproducibility Study in a Healthy Population
09:02

Cortical Bone Assessment Using Ultrasonic Guided Waves: A Reproducibility Study in a Healthy Population

Published on: January 31, 2025

Related Experiment Videos

Last Updated: Jun 3, 2026

Scanning Skeletal Remains for Bone Mineral Density in Forensic Contexts
07:56

Scanning Skeletal Remains for Bone Mineral Density in Forensic Contexts

Published on: January 29, 2018

Cortical Bone Assessment Using Ultrasonic Guided Waves: A Reproducibility Study in a Healthy Population
09:02

Cortical Bone Assessment Using Ultrasonic Guided Waves: A Reproducibility Study in a Healthy Population

Published on: January 31, 2025

Area of Science:

  • Orthopedics
  • Sports Medicine
  • Physiology

Background:

  • Scuba diving imposes unique stresses on the skeletal system, including hydrostatic pressure and altered weight conditions.
  • Previous research on the effects of scuba diving on bone mineral density (BMD) and bone mineral content (BMC) has yielded conflicting results.
  • Limited studies have investigated the long-term skeletal impact on professional divers.

Purpose of the Study:

  • To evaluate and compare BMD and BMC in professional scuba divers versus a non-diving control group.
  • To determine if regular scuba diving activity affects skeletal health markers.

Main Methods:

  • Dual-energy X-ray absorptiometry (DXA) was used to assess BMD and BMC.
  • The study included 16 male professional scuba divers (diving group) and 14 matched male non-divers (control group).
  • Measurements were taken for the whole skeleton, lumbar spine (L1-L4), total hip, and femoral neck.

Main Results:

  • No significant differences in BMD or BMC were observed between the diving and non-diving groups.
  • BMD and BMC values in both groups fell within one standard deviation of Z- and T-scores.
  • No correlation was found between total diving time and BMD in the diving group.

Conclusions:

  • Scuba diving does not appear to negatively influence bone turnover or density.
  • Professional scuba diving, as assessed in this cohort, does not lead to detrimental changes in bone mineral density or content.