True
The brainstem, specifically the medulla oblongata, regulates vasoconstriction through the autonomic nervous system. The sympathetic nervous system is responsible for increasing blood vessel tone through the release of norepinephrine, leading to vasoconstriction.
In the kidney, sympathetic control primarily influences the regulation of blood flow and renin release. Activation of the sympathetic nervous system can lead to vasoconstriction of renal blood vessels, reducing blood flow to the kidney. It can also stimulate the release of renin, which plays a role in regulating blood pressure and fluid balance.
testis
Microfilaments, microtubules, and intermediate filaments are threadlike structures that help control a cell's activities. They provide structural support, assist in cell division, and help with intracellular transport and movement. These structures are essential for maintaining cell shape and organization.
Structures in cells that control or carry genes are called chromosomes. Chromosomes are thread-like structures made of DNA and protein that are located in the nucleus of a cell. They contain the genetic information that is passed from one generation to the next.
The vasomotor center is located in the medulla oblongata of the brainstem, specifically in the rostral ventrolateral medulla. It is responsible for regulating blood vessel constriction and dilation to help control blood pressure and blood flow.
Damage to your vasomotor center increases blood pressure.
vasomotor centre is under medullary control and is responsible for vasoconstriction /vasodilatation so that blood pressure is maintained.
Eric Blackstock has written: 'Investigation of the factors influencing vasomotor control'
sympathetic division
both
parasympathetic
Innervated by both the sympathetic and parasympathetic nervous system. This allows for both branches of autonomic NS (sympathetic and parasympathetic) to precisely control an organ's activity.
The brainstem, specifically the medulla oblongata, regulates vasoconstriction through the autonomic nervous system. The sympathetic nervous system is responsible for increasing blood vessel tone through the release of norepinephrine, leading to vasoconstriction.
In the kidney, sympathetic control primarily influences the regulation of blood flow and renin release. Activation of the sympathetic nervous system can lead to vasoconstriction of renal blood vessels, reducing blood flow to the kidney. It can also stimulate the release of renin, which plays a role in regulating blood pressure and fluid balance.
Control Structures can be combined by a process called Nesting. Example: if (x==true) if(y==true) { Foo() }
Control Structures change the flow of a program.Control Structures can be combined using what is known as Nesting.In Nesting a control structure is put within another Control StructureExampleIf (x==y ) If (y==z) then do somethingWhile(X is Not 0) While ( Y is Not 100 ) then do something.