- What does Purpose mean?
- What does answerable mean?
- What are the thinnest veins called?
- What is stroke level BP?
- What is a good blood pressure by age?
- Where are venules located in the body?
- What does purport mean in English?
- What does Proport mean?
- What is the best drink for high blood pressure?
- What does Valve mean?
- Are venules bigger than veins?
- Why do Arteries have thick walls?
- What is the difference between Arteriole and Venule?
- Is Venule a diminutive word?
- Where is blood pressure the highest?
- What is the vena cava?
- What are venules made of?
- What is the definition of ventricle?
What does Purpose mean?
the reason for which something exists or is done, made, used, etc.
an intended or desired result; end; aim; goal.
What does answerable mean?
adjective. liable to be asked to give account; responsible: He is answerable to a committee for all his decisions. capable of being answered: a question answerable by mail. proportionate; correlative (usually followed by to). corresponding; suitable (usually followed by to): The amount is not answerable to my needs.
What are the thinnest veins called?
VenulesVenules are the smallest, thinnest veins. They receive blood from the capillaries and deliver that blood into larger veins. The walls of the veins have the same three layers as the arteries: the tunica intima, the tunica media, and the tunica adventitia.
What is stroke level BP?
A hypertensive crisis is a severe increase in blood pressure that can lead to a stroke. Extremely high blood pressure — a top number (systolic pressure) of 180 millimeters of mercury (mm Hg) or higher or a bottom number (diastolic pressure) of 120 mm Hg or higher — can damage blood vessels.
What is a good blood pressure by age?
As a general guide: high blood pressure is considered to be 140/90mmHg or higher (or 150/90mmHg or higher if you’re over the age of 80) ideal blood pressure is usually considered to be between 90/60mmHg and 120/80mmHg.
Where are venules located in the body?
A venule is a very small blood vessel in the microcirculation that allows blood to return from the capillary beds to drain into the larger blood vessels, the veins. Venules range from 7μm to 1mm in diameter. Veins contain approximately 70% of total blood volume, 25% of which is contained in the venules.
What does purport mean in English?
to present, especially deliberately, the appearance of being; profess or claim, often falsely: a document purporting to be official. to convey to the mind as the meaning or thing intended; express or imply.
What does Proport mean?
verb. informal, dialect. To profess or claim to do something.
What is the best drink for high blood pressure?
Here are a few important drinks suggested by Macrobiotic Nutritionist and Health Coach Shilpa Arora that will help manage your blood pressure well.Apple cider vinegar. The most popular vinegar in the natural health community is the Apple Cider Vinegar. … Lemon water. … Methi water. … Chia seeds infused water. … Low or non-fat milk.
What does Valve mean?
A valve is a device attached to a pipe or a tube which controls the flow of air or liquid through the pipe or tube. 2. countable noun. A valve is a small piece of tissue in your heart or in a vein which controls the flow of blood and keeps it flowing in one direction only. He also has problems with a heart valve.
Are venules bigger than veins?
To return blood to the heart, there is a series of venules, veins, and muscular veins. Venules have much larger lumina and thinner walls than corresponding arterioles. Similarly, the veins are distinguishable from arteries and arterioles, because their walls are much thinner, compared to the diameter of their lumen.
Why do Arteries have thick walls?
Arteries and arterioles have relatively thick muscular walls because blood pressure in them is high and because they must adjust their diameter to maintain blood pressure and to control blood flow.
What is the difference between Arteriole and Venule?
Arteries transport blood away from the heart and branch into smaller vessels, forming arterioles. Arterioles distribute blood to capillary beds, the sites of exchange with the body tissues. Capillaries lead back to small vessels known as venules that flow into the larger veins and eventually back to the heart.
Is Venule a diminutive word?
Word origin: Latin vēnula, diminutive of vēna, vein. Related terms: pulmonary venule.
Where is blood pressure the highest?
Blood flows through our body because of a difference in pressure. Our blood pressure is highest at the start of its journey from our heart – when it enters the aorta – and it is lowest at the end of its journey along progressively smaller branches of arteries.
What is the vena cava?
The venae cavae (/ˈviːni ˈkeɪvi/; from the Latin for “hollow veins”, singular “vena cava” /ˈviːnə ˈkeɪvə/) are two large veins (venous trunks) that return deoxygenated blood from the body into the heart. In humans there are the superior vena cava and the inferior vena cava, and both empty into the right atrium.
What are venules made of?
Postcapillary venules are composed of endothelial cells covered by a basement membrane, some collagen fibers, and, rarely, smooth muscle cells. Collecting veins in the deep dermis gradually receive more muscle cells until they become veins with a continuous muscle coat (see Fig.
What is the definition of ventricle?
Ventricles are the lower, pumping chambers of the heart. The heart has two ventricles — the right and left ventricle.