Knowledge Tree
shivering
Facts (10)
Sources
Homeostasis and Feedback Loops | Anatomy and Physiology I courses.lumenlearning.com 5 facts
claimThe human body maintains temperature homeostasis in cold environments by shivering, developing 'goose bumps,' and decreasing blood flow to the skin to minimize heat loss.
procedureWhen body temperature drops, the hypothalamus initiates the following physiological responses: (1) vasoconstriction of surface blood vessels to decrease heat flow to the skin, (2) shivering to increase heat production by muscles, and (3) secretion of stimulatory hormones like norepinephrine and epinephrine by the adrenal glands to increase metabolic rates. These responses continue until the body temperature returns to normal.
claimHomeostatic mechanisms can use different effectors to adjust a variable depending on whether it is above or below a set point, such as sweating when temperature is high and shivering when it is low.
claimThe human body maintains internal temperature when external temperatures drop by shivering, developing goose bumps, and decreasing blood flow to the skin to reduce heat loss.
claimSkeletal muscles act as effectors in the feedback loop that regulates body temperature by contracting rapidly (shivering) in response to a decrease in body temperature to generate heat.
7 Major Organ Systems: Functions and Connections instituteofhumananatomy.com Nov 23, 2025 1 fact
claimWhen human body temperature is too low, the musculoskeletal system generates heat through shivering, while the circulatory system constricts surface blood vessels to conserve warmth.
negative and positive feedback (thermoregulation and lactation) armandoh.org 1 fact
claimShivering is a mechanism activated by the brain to generate heat through muscle contractions when vasoconstriction is insufficient to maintain body temperature.
Homeostasis vs. Allostasis: Why Your Body Needs More Than Stability trueself.health Jan 5, 2026 1 fact
claimWhen human body temperature drops below 37°C (98.6°F), the brain signals muscles to shiver and blood vessels to constrict to generate and conserve heat; when temperature rises, the body sweats and blood vessels dilate to cool down.
CH103 - Chapter 8: Homeostasis and Cellular Function - Chemistry wou.edu 1 fact
claimWhen human body temperature falls below the set point, muscles shiver to generate heat and blood vessels constrict to retain heat.
10.7: Homeostasis and Feedback - Biology LibreTexts bio.libretexts.org Sep 4, 2021 1 fact
procedureWhen the human hypothalamus detects that body temperature is lower than the setpoint, it initiates a heating procedure: (1) blood vessels in the skin contract (vasoconstriction) to reduce heat loss, (2) skeletal muscles are triggered to contract, causing shivering to generate heat, (3) the thyroid gland is stimulated to secrete hormones that increase metabolic activity and heat production, and (4) the adrenal glands are stimulated to secrete adrenaline, which triggers the breakdown of glycogen into glucose for exothermic energy production.