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In a three-phase circuit, line loss is an indicator of energy dissipated as heat due to the resistance of transmission lines. To address this, incorporating transformers into the system—a step-up transformer at the source and a step-down transformer at the load—is a strategic solution. Two three-phase transformers are introduced to improve this.
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The craniofacial muscles are a collection of approximately 20 thin skeletal muscles situated beneath the skin of the face and scalp. These muscles, primarily responsible for the vast array of human facial expressions, originate from the bones or fibrous structures of the skull and extend outwards to connect with the skin. While most skeletal muscles in the body are enveloped in thick fascia, facial muscles generally have a more delicate fascial covering, with the buccinator muscle being a...
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In open-angle glaucoma, the iridocorneal angle remains open, but the trabecular meshwork becomes stiff, slowing down the outflow of aqueous humor. This causes a buildup of aqueous humor in the anterior chamber, leading to a sudden increase in intraocular pressure. The treatment for open-angle glaucoma focuses on reducing the elevated intraocular pressure by either decreasing the secretion of aqueous humor or increasing its outflow.
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Charles Darwin proposed that facial expressions are an evolutionary adaptation for communication. He argued that these expressions are not influenced by culture but are universal across species. For example, a snarling expression with exposed teeth signals a threat in many animals, including humans. Darwin also suggested that displaying an emotion can intensify the feeling. Smiling, for example, could enhance one's sense of happiness. This idea laid the foundation for understanding the role...
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The papillary and reticular dermis are the two layers of the dermis. They are made of connective tissue with fibers of collagen extending from one to the other, making the border between the two somewhat indistinct. The dermal papillae extending into the epidermis belong to the papillary layer, whereas the dense collagen fiber bundles below belong to the reticular layer.
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Paradoxical vocal fold motion (PVFM) in pediatric otolaryngology.

American journal of otolaryngology·2017
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Related Experiment Video

Updated: Sep 2, 2025

Author Spotlight: Increasing TMS Accessibility Through Braiding Techniques for Diverse Hair Types
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Brow Bossing Reduction.

Bryan Rolfes1

  • 1Pinnacle Cosmetic, 935 Wayzata Boulevard E, Suite 200, Wayzata, MN 55391, USA.

Otolaryngologic Clinics of North America
|August 7, 2022
PubMed
Summary

Testosterone causes distinct masculine upper facial changes, including hairline alteration and brow bossing. This study details techniques to feminize the face by reversing these effects.

Area of Science:

  • Facial plastic surgery
  • Endocrinology
  • Anatomy

Background:

  • Testosterone significantly influences facial morphology, leading to characteristic masculine features in the upper face.
  • These features include a squared hairline, flattened forehead, and prominent brow bones, contributing to overall facial masculinity.

Purpose of the Study:

  • To describe surgical techniques for restoring feminine characteristics to the upper face.
  • To address the feminization of facial features altered by testosterone.

Main Methods:

  • Review of surgical procedures targeting the upper face.
  • Analysis of anatomical changes induced by androgens.
  • Description of techniques to soften masculine facial traits.
Keywords:
Brow bossingFFSForehead feminizationForehead reductionGCFS

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Main Results:

  • Specific surgical methods can effectively alter the hairline, forehead contour, and brow prominence.
  • These techniques aim to create a more feminine aesthetic in the upper facial region.

Conclusions:

  • Surgical intervention can successfully reverse testosterone-induced masculine facial features.
  • Restoration of feminine facial characteristics in the upper face is achievable through described techniques.