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 Experiment Videos

Regional flow responses to exercise.

B Carù1, E Colombo, F Santoro

  • 1Divisione di Cardiologia, Fondazione Clinica del Lavoro, Tradate, Italy.

Chest
|May 1, 1992
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Radiochemotherapy for salivary gland adenoid cystic carcinoma: survival assessment through a retrospective study exploiting real-world data extracted from data warehouse.

ESMO real world data and digital oncology·2026
Same author

Adjuvant anti-PD-1 therapy in high-risk cutaneous squamous-cell carcinoma: <i>post hoc</i> insights from the C-POST and KEYNOTE-630 studies.

Immuno-oncology technology·2026
Same author

A tailored histology-driven molecular profiling algorithm proposal for salivary gland cancers.

ESMO open·2026
Same author

Impact of molecular tests and precision oncology on patients with advanced thyroid carcinomas in a referral center: the OrienTHYring real-world study.

ESMO open·2025
Same author

Graphene oxide increases the phototransduction efficiency of copolymeric nanoimplants and rescues visual functions in rat and pig models of Retinitis pigmentosa.

Nature communications·2025
Same author

Spiropyran-based glutamate nanovalve for neuronal stimulation.

Materials horizons·2025
Same journal

The effect of a two-day stay at high altitude (2500 m) on right ventricular afterload and oxygen delivery in patients with pulmonary vascular disease A randomized controlled crossover trial.

Chest·2026
Same journal

A Comparative Study of Radiation Exposure in Conventional and Robotic Bronchoscopy.

Chest·2026
Same journal

Independent Prognostic Contributions of Anti-Ro52 and Anti-MDA5 in Autoimmune-Associated Interstitial Lung Disease.

Chest·2026
Same journal

Lung aeration and gas exchange in SGA or AGA infants with moderate-severe BPD: secondary analysis of the PATH-BPD study.

Chest·2026
Same journal

Lung Cancer Incidence and Mortality after Negative Low-Dose CT Screening Results.

Chest·2026
Same journal

Symptom prevalence and impact on lung cancer risk in the SUMMIT study.

Chest·2026
See all related articles

Exercise significantly increases blood flow to active muscles, demanding up to 90% of cardiac output. This highlights the body's remarkable circulatory adaptation during physical activity.

Area of Science:

  • Cardiovascular Physiology
  • Exercise Physiology

Background:

  • Neural and humoral systems regulate organ blood flow.
  • Exercise imposes significant demands on the circulatory system.

Purpose of the Study:

  • To examine the redistribution of blood flow during exercise.
  • To understand the physiological mechanisms controlling blood flow during physical activity.

Main Methods:

  • Analysis of cardiac output distribution at rest and during exercise.
  • Measurement of coronary blood flow in relation to heart rate.
  • Assessment of blood flow changes in non-exercising organs.

Main Results:

  • Skeletal muscle blood flow increases from 15-20% at rest to 80-90% during maximal exercise.

Related Experiment Videos

  • Coronary blood flow rises linearly with heart rate, reaching high levels during exercise.
  • Blood flow to non-exercising organs decreases by 20-40% due to competing vascular drives.

    • Conclusions:

    • The circulatory system dynamically adapts to exercise demands.
    • Neural and humoral factors play a critical role in regulating regional blood flow during physical activity.
    • Muscle blood flow regulation is complex and can be inhomogeneous.