Two other genes that the analysis suggested had evolved in the Bajau were BDKRB2, which controls
blood vessel constriction in the extremities, and FAM178B, which helps regulate carbon dioxide balance in the blood.
For instance, in addition to dampening the glutamate response to loud sounds, magnesium limits
the blood vessel constriction in the inner ear that typically accompanies intense noise.
Not exact matches
If need be, they can increase
blood pressure to send
blood through
vessels faster
in the hopes of counteracting the
constriction.
Researchers found that TRPA1 acted
in two distinct ways — first by sensing the change
in temperature, and then by stimulating the protective
constriction of
blood vessels.
The largest increase
in blood flow occurred
in two small areas, or nuclei, within the brain stem which control the
constriction and dilation of
blood vessels in the brain.
These cells contain receptors known as a2C - AR, which cause
constriction in their associated
blood vessels and shut off
blood flow under chilly conditions to conserve heat.
Magnesium is a very important nutrient because it supports so many biological functions
in the body — including liver detoxification, hormone regulation, nerve function, muscle relaxation and the proper
constriction and dilation of our
blood vessels, including those supplying the brain.
When we eat herbs, they help
in preventing
blood vessels from
constriction and burn excessive fats as well to keep you healthy and fit.
Our brain sends signals to the body for increasing *
blood supply
in a particular region of the body but due to
constriction of
vessels there, it is not possible to increase *
bloods supply.
-RCB- elevated sodium level within kidneys, either as a result of pathological bottleneck such as reduced number of nephrons, or simply due to heightened intake - or both - may activate pro-inflammatory cytokines and chemokines
in proximal tubular cells, may cause oxidative stress by activating ROS - producing NADH oxidase enzymes, or
blood vessel constriction by inhibiting kidney arginine transport and nitric oxide synthesis; elevated renal inflammation, oxidative stress and restricted
blood flow all can impair the efficacy of sodium excretion, more so combined (if extensive, it can also result
in post-natal reduction of nephron units)
Poor dietary habits and a lack of exercise greatly increase the risk of
blood vessel constriction — which is often increased
in overweight and obese adults... Read More»
Calcium plays a role
in mediating the
constriction and relaxation of
blood vessels (vasoconstriction and vasodilation), nerve impulse transmission, muscle contraction, and the secretion of hormones like insulin (1).
«Brain freezes» happen when cold foods are consumed too quickly, resulting
in a temporary headache caused by the
constriction and swelling of
blood vessels.
Using cold water baths or ice for cooling can cause
constriction of local
blood vessels, trapping heat
in the core of the body.
Sympathetic arousal stimulates the adrenal medulla, which,
in turn, leads to the secretion of the catecholamines, epinephrine and norepinephrine, leading to stress - related changes
in blood pressure, heart rate, and
constriction of peripheral
blood vessels, among other changes.