Related Experiment Video

Updated: Aug 25, 2026

Assessment of Respiratory Function in Conscious Mice by Double-chamber Plethysmography
08:58

Assessment of Respiratory Function in Conscious Mice by Double-chamber Plethysmography

Published on: July 10, 2018

[Correlations between external respiration function and the blood content of the immune system cells in

M I Panina

    Patologicheskaia Fiziologiia I Eksperimental'Naia Terapiia
    |April 1, 2004
    PubMed

    More Related Videos

    Experimental Approach to Examine Leptin Signaling in the Carotid Bodies and its Effects on Control of Breathing05:45

    Experimental Approach to Examine Leptin Signaling in the Carotid Bodies and its Effects on Control of Breathing

    Published on: October 25, 2019

    Related Concept Videos

    Factors Affecting Respiration01:24

    Factors Affecting Respiration

    Respiration is a crucial physiological function involving exchanging oxygen (O2) and carbon dioxide (CO2) between an organism and its environment. Various factors can impact this essential process:
    External and Internal Respiration01:24

    External and Internal Respiration

    External respiration occurs in the lungs, and it is the first step in the journey of oxygen inside the body. When we inhale, oxygen enters our lungs and diffuses across the thin alveolar membrane. The alveoli are tiny, air-filled sacs that provide a vast surface area for gas exchange. Oxygen in the alveoli has a higher partial pressure (105 mmHg) than in the adjacent pulmonary capillaries (40 mmHg), establishing a pressure gradient. As a result, oxygen molecules move from the alveoli into the...
    Chemical Factors Affecting Respiration Centers01:31

    Chemical Factors Affecting Respiration Centers

    Chemical factors such as changing CO2, O2, and H+ levels in arterial blood play a critical role in influencing respiration depth and rates. These variations are detected by chemoreceptors—specialized sensors located in two primary body areas. Central chemoreceptors are found throughout the brain stem, including the ventrolateral medulla, while peripheral chemoreceptors are located in the aortic arch and carotid arteries.
    CO2 has a potent influence on respiration and is strictly regulated. Under...
    Respiration and Gaseous Exchange01:20

    Respiration and Gaseous Exchange

    The intricate interplay between the cardiovascular and respiratory systems is crucial for efficiently transporting respiratory gases throughout the body. Let us explore the cardiovascular system's multifaceted functions, emphasizing its pivotal role in gas exchange.
    Respiration involves the exchange of gases, especially oxygen (O2) and carbon dioxide (CO2), between the alveoli and body cells, a process facilitated by blood circulation. As a result, the cardiovascular system, which involves the...
    Physiological Control of Respiration01:23

    Physiological Control of Respiration

    Introduction
    Breathing, a seemingly passive process, is regulated by the respiratory center in the brainstem. This center coordinates the involuntary control of respirations, which means it occurs without conscious effort, ensuring a smooth and uninterrupted pattern.
    Regulation of Ventilation
    The body maintains ventilation by monitoring levels of carbon dioxide (CO2), oxygen (O2), and hydrogen ion concentration (pH) in the arterial blood. Among these factors, the level of CO2 plays a crucial...
    Hyperpnea and Hyperventilation01:25

    Hyperpnea and Hyperventilation

    Hyperventilation refers to a higher-than-normal rate and depth of breathing, often associated with anxiety attacks. This excessive breathing surpasses the body's need to expel CO2, leading to a condition known as hypocapnia - an unusually low level of carbon dioxide in the blood. Hypocapnia can constrict cerebral blood vessels, reducing blood flow to the brain, which may result in dizziness or fainting. Early signs include tingling and muscle spasms in the hands and face, caused by falling...