Answer:
Varicose veins can best be described as veins cannot prevent the backflow of blood.
Explanation:
Varicose veins are a manifestation of venous insufficiency or peripheral vascular insufficiency.
Veins are blood vessels that, unlike arteries, are not able to contract, so they depend on gravity, muscle contractions and a system of valves to be able to carry blood to the heart.
<u>When the venous valves do not work, the blood is not transported properly, backflow occurs and is retained, producing dilation of the vein walls, which is characteristic of varicose veins</u>. In this case, veins cannot prevent the backflow of blood.
The other options are not correct because:
- <em>Varicose veins do not lose their ability to transport blood.
</em>
- <em>Veins cannot be used to transport blood from the heart.
</em>
- <em>Failure to adequately transport waste to the heart does not apply in this case.</em>
Recite these 15 beer and wine drinking statistics--they may surprise you One glass of wine is drunk for every three bottles of beer. Wine is nearly 50 percent stronger than beer
I think it is the first one
<span>The answer is letter C.<span>
<span>In doing
something for someone else, your mind gets off of its own troubles. Helping
someone could serve as a diversion from stresses that you experience. In doing
this, you are immersing yourself in an environment where stressors are not present.
Aside from this, the experience makes you feel socialized and well accompanied
by the presence of another, where you can share and talk about other things
other than your problems. Socializing is one of the best ways to
distress from monotonous activities and is highly encouraged by experts to be
done on a regular basis.</span></span></span>