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Related Concept Videos

Breathing01:05

Breathing

50.6K
The process of breathing, inhaling and exhaling, involves the coordinated movement of the chest wall, the lungs, and the muscles that move them. Two muscle groups with important roles in breathing are the diaphragm, located directly below the lungs, and the intercostal muscles, which lie between the ribs. When the diaphragm contracts, it moves downward, increasing the volume of the thoracic cavity and creating more room for the lungs to expand. When the intercostal muscles contract, the ribs...
50.6K
Assessment of Ventilation II: Respiratory Depth and Rhythm01:29

Assessment of Ventilation II: Respiratory Depth and Rhythm

2.9K
Respiratory Depth
Respiratory depth measures the volume of air inhaled or exhaled during a breath. It can vary from shallow to deep and typically remains consistent when a person is at rest or asleep. Occasionally, individuals will automatically inhale deeply, known as sighing, which inflates the lungs with more air than normal breathing.
To assess respiratory depth, observe the degree of chest excursion or movement:
2.9K
Physical Assessment of the Respiratory Tract II: Inspection01:27

Physical Assessment of the Respiratory Tract II: Inspection

1.4K
Physical assessment of the respiratory tract through inspection is a crucial step in understanding the patient's respiratory health. It provides insights into the functioning of the respiratory system, the musculoskeletal structure, and even the patient's nutritional status. This comprehensive approach involves observing several vital aspects: chest configuration, breathing patterns, respiratory rates, skin color, and use of accessory muscles.
Chest Configuration
The chest configuration...
1.4K
Steps in the Modeling Process01:14

Steps in the Modeling Process

861
Albert Bandura's theory of observational learning identifies four critical processes: attention, retention, motor reproduction, and reinforcement or motivation.
Attention is the first necessary component for observational learning. It involves focusing on what the model is doing and saying. For example, if you decide to take a drawing class to enhance your skills, you need to pay close attention to the instructor's words and hand movements. The characteristics of the model significantly...
861
Mechanism of Breathing II: Expiration01:23

Mechanism of Breathing II: Expiration

2.2K
The Physiology of Expiration: A Seamless Respiratory Process
Expiration, or exhaling, is a complex physiological process that begins as the inspiratory muscles begin to relax. This relaxation triggers a series of events that epitomize the efficiency of the respiratory system.
Mechanism of Expiration:
2.2K
Mechanism of Breathing I: Inspiration01:30

Mechanism of Breathing I: Inspiration

3.5K
Introduction to Inspiration: The Respiratory System in Action
The respiratory system, an essential network for breathing, comprises the conducting and respiratory zones, each playing a crucial role in the overall process of respiration. Let us explore the detailed mechanism of inspiration, or inhalation, which is the first phase of the respiratory cycle.
Pathway of Air during Inspiration
During inspiration, air enters our body through the nose or mouth and moves through the conducting zone,...
3.5K

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Related Experiment Video

Updated: May 1, 2026

Investigation into Deep Breathing through Measurement of Ventilatory Parameters and Observation of Breathing Patterns
08:34

Investigation into Deep Breathing through Measurement of Ventilatory Parameters and Observation of Breathing Patterns

Published on: September 16, 2019

11.3K

Breath figure patterns made easy.

Chuixiu Huang1, Tripta Kamra, Shilpi Chaudhary

  • 1G&T Septech , P.O. Box 33, N-1917 Ytre Enebakk, Oslo, Norway.

ACS Applied Materials & Interfaces
|April 3, 2014
PubMed
Summary
This summary is machine-generated.

A simple breath figure method creates large, stable honeycomb structures on polymer substrates. This scalable technique offers new possibilities for surface engineering and cell culture applications.

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Method to Obtain Pattern of Breathing in Senescent Mice through Unrestrained Barometric Plethysmography

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Related Experiment Videos

Last Updated: May 1, 2026

Investigation into Deep Breathing through Measurement of Ventilatory Parameters and Observation of Breathing Patterns
08:34

Investigation into Deep Breathing through Measurement of Ventilatory Parameters and Observation of Breathing Patterns

Published on: September 16, 2019

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Breath Collection from Children for Disease Biomarker Discovery

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Method to Obtain Pattern of Breathing in Senescent Mice through Unrestrained Barometric Plethysmography
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Method to Obtain Pattern of Breathing in Senescent Mice through Unrestrained Barometric Plethysmography

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Area of Science:

  • Materials Science
  • Surface Engineering
  • Biotechnology

Background:

  • Fabricating ordered surface structures is crucial for advanced materials and biological applications.
  • Existing methods often require complex procedures or external polymer solutions.
  • Developing scalable and cost-effective techniques for surface patterning remains a challenge.

Purpose of the Study:

  • To develop a straightforward method for creating large-area, ordered honeycomb structures.
  • To investigate the properties and potential applications of these self-formed structures.
  • To demonstrate the utility of these structures in cell biology.

Main Methods:

  • Utilized a simple breath figure method directly on polymer substrates (PMMA and PS).
  • No external polymer solution was required, integrating the honeycomb structure into the substrate.
  • Focused on achieving large-area fabrication with inherent mechanical stability.

Main Results:

  • Successfully fabricated large-area, ordered honeycomb structures using the breath figure method.
  • The resulting honeycomb layer is an integral part of the substrate, ensuring mechanical robustness.
  • Demonstrated the scalability of the method for potential industrial applications.

Conclusions:

  • The proposed breath figure method offers a simple, scalable approach for fabricating stable honeycomb structures.
  • This technique provides new avenues for surface engineering with significant potential in commercial technologies.
  • Honeycomb-patterned Petri dishes facilitate cell separation and aid in studying cellular interactions and genetic circuits.