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

Histone Variants at the Centromere02:30

Histone Variants at the Centromere

5.1K
Histone variants are the histone proteins with structural and sequence variations. These variants may be regarded as “mutant” forms that replace their canonical histone counterparts in the nucleosomes. Specific post-translational modifications on the histone variants enable further chromatin complexity and regulate tissue-specific gene expression. The most common histone variants are from histone H2A, H2B, and linker histone H1 families. However, several variants of histone H3...
5.1K
Anatomical Positions01:11

Anatomical Positions

20.5K
In anatomy, several standard anatomical positions are used as references for describing the position and orientation of different body parts. These positions help provide a common frame of reference when discussing anatomical structures. The anatomical position is the standard reference point for describing the body's position and orientation. In this position:
The body is upright, facing forward, and standing erect.
The feet are parallel and flat on the floor.
The arms are hanging by the...
20.5K
Finding the Center of Gravity01:03

Finding the Center of Gravity

4.4K
The center of gravity of a body is an imaginary point where the body's total weight is assumed to be concentrated, and the body is perfectly balanced. The center of the mass of a body is a point at which the whole of the mass of the body appears to be concentrated. If the acceleration due to gravity, g, has the same value at all points on a body, its center of gravity is identical to its center of mass. The center of gravity of homogeneous bodies such as a sphere, cube, or rectangular plate...
4.4K
Anatomical Terminology01:20

Anatomical Terminology

27.5K
Knowledge of anatomy is essential to understand human biology and medicine. Anatomists and health care professionals use standard terminology to describe the human body with more precision and no ambiguity. Anatomical terms have mostly Greek and Latin-derived roots. Because these languages are rarely used in conversation, the meaning of words remains the same. Each term is made up of a root in between the prefixes and suffixes. The root of a term often refers to an organ, tissue, or condition,...
27.5K
Anatomical Movements00:51

Anatomical Movements

16.2K
Anatomical movements refer to the various actions or motions that can be performed by the body's joints and muscles. These movements are described using specific terms to provide a standardized way of discussing and understanding the range of motion at different joints.
Here are some common anatomical movements:
Flexion and extension motions are in the sagittal (anterior–posterior) plane of motion. These movements take place at the shoulder, hip, elbow, knee, wrist,...
16.2K
Respiratory System Abnormal Finding I: Inspection and Percussion01:30

Respiratory System Abnormal Finding I: Inspection and Percussion

845
Respiratory system abnormalities are a significant concern in healthcare due to their potential to indicate underlying severe conditions like Chronic Obstructive Pulmonary Disease (COPD), asthma, and pneumonia. These abnormalities can often be detected through physical examination methods like inspection and percussion.
Inspection Findings
During an inspection, several findings may suggest the presence of respiratory distress or disease. Pursed-lip breathing, where exhalation is slowed by...
845

You might also read

Related Articles

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

Sort by
Same author

Topographical study of scapular foramina and scapular nutrient foramina in dried skeletons.

Surgical and radiologic anatomy : SRA·2023
Same author

The Venous Circle of Trolard: An Anatomical Study with Application to Approaches to the Basal Brain.

World neurosurgery·2023
Same author

Distal osteotomy of the first metatarsal bone for the correction of hallux valgus: comparison of the sagittal stability of two percutaneous techniques-a cadaveric study.

Journal of orthopaedic surgery and research·2023
Same author

Pectorobrachioepicondylaris musculoaponeurotic band: case description with evidence of median nerve compression.

Anatomy & cell biology·2023
Same author

Revisiting the Tentorial Venous Sinuses: Anatomical and Histological Study.

World neurosurgery·2023
Same author

Evaluation of morphological features of palatopharyngeus insertion into the thyroid cartilage.

Anatomical science international·2023

Related Experiment Video

Updated: Feb 7, 2026

In Vivo Electrophysiological Measurement of the Rat Ulnar Nerve with Axonal Excitability Testing
04:56

In Vivo Electrophysiological Measurement of the Rat Ulnar Nerve with Axonal Excitability Testing

Published on: February 6, 2018

9.9K

Variant Distal Ulnar Nerve Loop: A Previously Undescribed Anatomical Finding.

Mayank Patel1, Joe Iwanaga2, Rod J Oskouian3

  • 1Clinical Anatomy Research, Seattle Science Foundation, Seattle, USA.

Cureus
|July 18, 2018
PubMed
Summary

A unique ulnar nerve loop variation was found during a forearm dissection. This anatomical anomaly, looping around the flexor carpi ulnaris tendon, may impact surgical procedures and clinical hand examinations.

Keywords:
anatomyanomaliescadaverichand surgeryloopulnar nervevariations

More Related Videos

An Anatomical Study of Nerves at Risk During Minimally Invasive Hallux Valgus Surgery
15:04

An Anatomical Study of Nerves at Risk During Minimally Invasive Hallux Valgus Surgery

Published on: February 17, 2018

12.8K
Nerve Ultrasound Protocol to Detect Dysimmune Neuropathies
08:56

Nerve Ultrasound Protocol to Detect Dysimmune Neuropathies

Published on: October 7, 2021

3.3K

Related Experiment Videos

Last Updated: Feb 7, 2026

In Vivo Electrophysiological Measurement of the Rat Ulnar Nerve with Axonal Excitability Testing
04:56

In Vivo Electrophysiological Measurement of the Rat Ulnar Nerve with Axonal Excitability Testing

Published on: February 6, 2018

9.9K
An Anatomical Study of Nerves at Risk During Minimally Invasive Hallux Valgus Surgery
15:04

An Anatomical Study of Nerves at Risk During Minimally Invasive Hallux Valgus Surgery

Published on: February 17, 2018

12.8K
Nerve Ultrasound Protocol to Detect Dysimmune Neuropathies
08:56

Nerve Ultrasound Protocol to Detect Dysimmune Neuropathies

Published on: October 7, 2021

3.3K

Area of Science:

  • Anatomy
  • Clinical Neuroscience

Background:

  • Routine anatomical dissections are crucial for understanding human musculoskeletal and neurological structures.
  • Variations in peripheral nerve pathways can have significant clinical and surgical implications.

Observation:

  • A previously undescribed variant ulnar nerve loop was identified during a standard forearm and hand dissection in an adult female.
  • The anomaly involved a large loop encircling the distal tendon of the flexor carpi ulnaris muscle.

Findings:

  • The observed ulnar nerve loop variation appears to be unique in its presentation.
  • The precise functional significance of this anatomical variation remains undetermined.

Implications:

  • This unique ulnar nerve loop could potentially complicate standard surgical dissection techniques in the forearm.
  • The presence of this variation might lead to atypical clinical findings during sensory or motor assessments of the hand.