Define age related changes in cardiovascular system, Science

Assignment Help:

Define age related changes in Cardiovascular system

There is a decrease in elasticity of the aorta and other large arteries as age increases. Thickness of blood vessels increases leading to a rise in blood pressure. The myocardium (muscle wall of the heart) shows atrophy. There are structural changes in the valves. Number of pacemaker cells gets reduced, thereby a reduction in heart rate is observed.


Related Discussions:- Define age related changes in cardiovascular system

Cells, what are all the types of cells

what are all the types of cells

Neptune, Neptune The eigth planet, Neptune, was discoveted  in  1846 ...

Neptune The eigth planet, Neptune, was discoveted  in  1846 by  astronomer Johann Gottfried Galle. We have already told you  the story of  its discovery  in last. It  is so f

Explain cis-isomer, Cis-isomer : Both hydrogen atoms located on the same...

Cis-isomer : Both hydrogen atoms located on the same side of the double bond.

Why there is more calcium than potassium on clay colloid, Why is there more...

Why is there more exchangeable calcium than potassium on clay/humus colloid? Calcium is usually abundant except in acid soils which occur in humid area due to excessive leaching.

Reflexes, Reflexes: It is of  interest  to know,  that all sensory in...

Reflexes: It is of  interest  to know,  that all sensory information does not have to go to the  -  brain before we can react to a stimulus. Our responses to certain stimuli

What is topography, What is Topography The location of a soil on a land...

What is Topography The location of a soil on a landscape i.e., topography or relief of the land is an important passive factor in soil formation as it can affect the impact of

Earth science, why does water erupt from geysers?

why does water erupt from geysers?

Explain the secondary active transport, Explain the Secondary Active Transp...

Explain the Secondary Active Transport In secondary active transport, there is no direct coupling of ATP; instead the electrochemical potential difference created by pumping io

National building code, National Building Code The National Building Co...

National Building Code The National Building Code covers all aspects concerning construction: Building requirements Fire protection Quality of materials used

Explain the insulin, Explain the Insulin Insulin is a hormone synthesiz...

Explain the Insulin Insulin is a hormone synthesized from the precursor called preproinsulin. Preproinsulin has four peptides. Insulin circulates in the blood in a free state.

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd