concept

blood flow

Facts (18)

Sources

The Problem of Hard and Easy Problems cambridge.org Cambridge University Press Mar 31, 2023 2 facts

claimSunburns, characterized as ultraviolet radiation-induced erythema, serve as a counterexample to the assumption that all biological phenomena are functionally defined, as the redness (erythema) is likely a sterile side effect of increased blood flow rather than a phenomenon with a causal role.

claimErythema is mechanistically explained by a local increase of blood flow, even if it is a side effect devoid of functional relevance.

Sex differences in cardiorespiratory control under hypoxia - Frontiers frontiersin.org Frontiers Jan 30, 2025 2 facts

referenceBarnes (2017) examined sex-specific factors that regulate blood pressure and flow.

claimHypoxic pulmonary vasoconstriction is a physiological mechanism where pulmonary vessels exposed to hypoxia divert blood flow from hypoxic to non-hypoxic lung areas to prevent arterial deoxygenation.

7 Major Organ Systems: Functions and Connections instituteofhumananatomy.com Institute of Human Anatomy Nov 23, 2025 2 facts

claimDuring exercise, the human circulatory system increases the rate of blood flow to deliver oxygen and nutrients to the muscles.

claimDuring physical exertion, the human digestive system temporarily reduces activity to redirect blood flow to critical areas such as the brain and muscles.

Landmark experiment sheds new light on the origins of consciousness alleninstitute.org Liz Dueweke · Allen Institute 1 fact

procedureResearchers in the consciousness study used three common human brain measurement tools to track blood flow, magnetic activity, and electrical activity while subjects viewed various visual stimuli.

Chronic Inflammation - StatPearls - NCBI Bookshelf ncbi.nlm.nih.gov National Library of Medicine 1 fact

claimChronic inflammation retains several features of acute inflammation, including vasodilation (expansion of blood vessels), increased blood flow, increased capillary permeability, and the migration of neutrophils into infected tissue through the capillary wall (diapedesis).

What is Inflammation? Causes, Effects, Treatment - Harvard Health health.harvard.edu Harvard Health Publishing Mar 27, 2023 1 fact

claimThe rupture of a fibrous cap over arterial plaque releases cholesterol, inflammatory cells, and chemicals into the artery, which causes a blood clot to form and block blood flow.

What are Cytokines? Types & Function - Cleveland Clinic my.clevelandclinic.org Cleveland Clinic Jan 3, 2023 1 fact

claimSepsis is a condition where the body's inflammatory response is so extreme that it causes reduced blood flow to major organs and can be fatal without emergency medical treatment.

Menstrual Cycle Phases: Decoding the Stages - Perelel perelelhealth.com Perelel Oct 22, 2024 1 fact

claimThe corpus luteum produces progesterone, which facilitates blood flow and nourishment to the uterine lining to support a potential fertilized egg.

Acute vs. chronic inflammation - UCLA Health uclahealth.org UCLA Health 1 fact

claimThe body's inflammatory response can include increasing blood flow to deliver oxygen, nutrients, and immune cells to a site.

Extent and Health Consequences of Chronic Sleep Loss and ... - NCBI ncbi.nlm.nih.gov Colten HR, Altevogt BM · National Academies Press 1 fact

claimStroke results in a sudden loss of consciousness, sensation, and voluntary movement caused by the disruption of blood flow and oxygen supply to the brain.

Understanding acute and chronic inflammation - Harvard Health health.harvard.edu Robert H. Shmerling · Harvard Health Publishing Apr 1, 2020 1 fact

claimHigh levels of LDL cholesterol can trigger an inflammatory response in the arteries and restrict blood flow.

The 4 Stages of Wound Healing and Your Role in the Process essentiahealth.org General Surgery Team · Essentia Health Aug 27, 2025 1 fact

claimDuring the wound healing process, new blood vessels form to increase blood flow to the wound site.

Medicinal plants and human health: a comprehensive review of ... link.springer.com Springer Nov 5, 2025 1 fact

claimChemicals in medicinal plants facilitate endothelium healing and angiogenesis, which enhances blood flow in the vicinity of stenotic lesions.

Understanding the Inflammatory and Healing Process - Myo-Fit myofittherapy.com MyoFit Therapy Nov 12, 2024 1 fact

claimThe hallmark signs of acute inflammation—redness, heat, swelling, and pain—are caused by increased blood flow and fluid accumulation at the injury site.

Systems and organs | Anatomy and Physiology | Research Starters ebsco.com EBSCO 1 fact

claimAdrenaline stimulates the 'fight or flight' response, which increases heart rate, heart contraction force, and blood flow to muscles during exercise and stress.