carbon dioxide
The medulla oblongatta of the brain stem is the cardiac center that controls blood flow.
stroke
During exercise, blood flow to certain organs, such as the brain, remains relatively constant despite increases in overall cardiac output. This is crucial for maintaining adequate oxygen and nutrient delivery to the brain. Additionally, the kidneys also show little change in blood flow during exercise, as their primary functions are regulated by various hormonal mechanisms rather than fluctuating demand during physical activity.
Increased blood flow to active parts of the brain, known as neurovascular coupling, ensures that these regions receive enough oxygen and nutrients to sustain their high activity. This process is regulated by signals from the active neurons, causing nearby blood vessels to dilate and allow more blood to flow to the area. It is essential for supporting brain function and maintaining neural health.
A stroke is a injury within the brain. There are two basic types; ischemic and hemorrhagic. In an ischemic stroke, a blockage in a blood vessel occurs within the brain, cutting off the flow of blood carrying oxygen and sugars to the brain tissue. In a hemorrhagic stroke, a blood vessel has burst within the brain, flooding an area of brain tissue. Depending on the area affected within the brain, there could be many different affects. Stroke victims frequently experience physical weakness in one or more extremity, or difficulty speaking or seeing.
oxygen
The medulla oblongatta of the brain stem is the cardiac center that controls blood flow.
to get to your brain
THe blood flow is controlled by the brain. Please recomend me.
Yes..
Exercise increases blood flow to the brain. The brain needs oxygen to function, so the more blood flow, the more oxygen, the better the brain works.
trace blood flow through the kidney from the renal artery to the renal vein? blood flow through kidney from renal artery to the renal vein
are you stupid?? its made in the heart idiot, meaning more blood flow...----actually, the blood flow used by the heart is relatively small, much smaller than the blood flow needed by the brain. Of course, all blood flows through the heart, but that wasn't what the question asked.
When blood flow to the brain is disrupted, an ischemic stroke occurs. This type of stroke is typically caused by a blockage in a blood vessel, often due to a blood clot or atherosclerosis. It can lead to brain tissue damage due to a lack of oxygen and nutrients. Prompt medical intervention is crucial to restore blood flow and minimize brain injury.
Decreased blood flow to the brain can lead to a lack of oxygen and nutrients reaching brain cells, resulting in symptoms such as dizziness, confusion, and in severe cases, stroke or permanent brain damage. It is important to address the cause of decreased blood flow promptly to prevent further complications.
Blood is supplied to the brain. Too much of a blood supply to the brain could lead to damage and too little blood flow can result in strokes. Nasal bleeding is usually caused by polyps or trauma.?æ
The brain itself does not pulse, but it does have a blood flow. The veins and arteries do have a pulse.