The answer is C, I’m not 100 percent sure though but I hope this helps
Answer:
Lymph (or lymphatic ) vessels are thin-walled valved structures that carry lymph. Lymph vessels are lined by endothelial cells and have a thin layer of smooth muscles and adventitia that bind the lymph vessels to the surrounding tissue.
You
are assessing a conscious but confused hunter who became lost in the
woods on a cold day. Your assessment shows him to have an open airway,
adequate breathing, and a weak radial pulse. His skin is cold to the
touch and he is shivering. The EMT should recognize that the:<span>- shivering is a protective means by which the body is attempting to warm itself.</span>
Answer:
How Does the Immune System Work? When the body senses foreign substances (called antigens), the immune system works to recognize the antigens and get rid of them. B lymphocytes are triggered to make antibodies (also called immunoglobulins). These proteins lock onto specific antigens.
Answer:
the movements of sperm cells.
Explanation:
