Answer:
It is normal for there to be veins visible underneath the tongue, partly because the mucous membrane is so thin and translucent in this region, but where these vessels become dilated and tortuous, they may appear round and black like caviar.
Epithelial tissue covers the body surface and forms the lining for most internal cavities. The major function of epithelial tissue includes protection, secretion, absorption, and filtration. The skin is an organ made up of epithelial tissue which protects the body from dirt, dust, bacteria and other microbes that may be harmful. Cells of the epithelial tissue have different shapes as shown on the student's worksheet. Cells can be thin, flat to cubic to elongated. Cited from: https://www.msnucleus.org/membership/html/k-6/lc/humanbio/4/lchb4_3a.html
<u><em>Answer:</em></u>
<u><em>An effective strategy may include: Choose aerobic activities such as walking. Exercise for at least 30 minutes on all or most days of the week. Cut back on junk food. Eat smaller food portions. Increase the amount of fresh fruits and vegetables, lean meats, low-fat dairy products and wholegrain foods in your daily diet .</em></u>
<u><em>Explanation:</em></u>
In the truth, the exposing to a therapy radiation means reduce the size of the tumor to be easier, after, to take off it by a surgery.
I hope that help you.
Sorry if I wrote something wrong, I am trying to learn English.
<em>Using smokeless tobacco, chewing tobacco and snuff can put one at greater risk of;</em>
Emphysema
Lung cancer
Mouth cancer
