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If the cause of erections is blood flow why do you not have a constant erection?
Erections are not constant because the body has mechanisms that regulate blood flow to the penis. When you are not sexually aroused, blood flow to the penis is restricted by the contraction of blood vessels, preventing a continuous erection. Erections occur in response to sexual stimulation when these blood vessels relax, allowing increased blood flow to the penis.
What is a word that means controlling blood flow?
Hemostasis means controlling the flow of blood.
How does sympathetic vasoconstriction or vasodilation affect blood flow in the body?
Sympathetic vasoconstriction decreases blood flow by narrowing blood vessels, while sympathetic vasodilation increases blood flow by widening blood vessels.
How does the sympathetic nervous system regulate blood flow through the process of vasoconstriction or vasodilation?
The sympathetic nervous system regulates blood flow by causing either vasoconstriction, which narrows blood vessels and reduces blood flow, or vasodilation, which widens blood vessels and increases blood flow. This control helps adjust blood flow to different parts of the body based on the body's needs.
What is the relationship between leech and blood clotting?
Leeches secrete anticoagulants when they feed on blood, which prevent blood clotting and allow them to continue feeding. This anticoagulant can also have medicinal benefits by improving blood flow and preventing clot formation in certain medical procedures.
How does the rate of blood flow change when a person stops exercising?
when a person IS exercising, their blood flow speeds up as their heart is pumping more blood around the body, so when a person stops exercising, their blood flow gradually slows down
Does water flow as fast as blood?
it all depend on the person and there health but yes water does flow as fast as blood.
What happens to the flow of blood when a person panics?
When a person panics their heart rate ( number of beats of your heart per min) increases thereby increasing the flow of blood
What is hemodynamic status?
Hemodynamics is the study of blood flow and circulation in the body. The status is the findings of the blood flow in the person being studied.
Do dead people experience physiological responses such as erections after death?
No, dead people do not experience physiological responses such as erections after death. Erections are a result of blood flow and nerve signals, which cease when a person dies.
How is the pulse rate affected by the flow of blood?
The faster and heavier that the flow of blood is, the higher pulse rate a person will have because the heart is pumping faster.
What Scenarios Would A Person Experience An Increase In Blood Flow?
Exercise, sexual arousal, and embarrassment can all cause increased blood flow to different parts of the body. Increased blood flow to the digestive organs happens after a meal.
If a blood clot blocks the flow of blood to some part of the brain a person will suffer?
All of the above.
What two things can doctors measure by examining a person's artery?
Blood flow
Why does a person need to be kept in artificial respiration permanently?
blood flow to the heart
What is the rate of blood flow through a person's arm?
The rate of blood flow through a person's arm can vary depending on factors such as blood pressure, heart rate, and overall health. On average, blood flow through the arm is about 5-6 liters per minute in a resting adult. During exercise or increased demand, blood flow can increase significantly.
What happens when part of the heart dies from lack of blood?
A heart attack occurs when the blood flow is cut off to a portion of your heart muscle.
