Well mathematics argue that B is the correct answer, but at this moment Idiocracy states all the other choices
The second statement best explains the type of blood vessel and the function of these vessels' valves - <span>These are veins, which prevent the backflow of blood because the walls have little muscle to pump blood back to the heart.
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Veins are large blood vessels which carry blood back to the heart. <span>Veins have a system of valves to prevent back-flow.</span>
Answer:
He can receive the herpes zoster vaccine.
Explanation:
Herpes Zoster infection generally occurs by the relapse of the varicella-zoster virus. The common symptoms that are associated with this infection are pain, fever and vesicular eruption.
The Albert must administer the herpes zoster vaccine. This vaccine will result in the treatment of chronic medical condition and no screening is required if the vaccine is given to the patient above 60 years of age. This vaccine is mainly given if other vaccines do not show their medical effect.
Thus, the answer is administration of herpes zoster vaccine.
Answer:
1 sperm cell
Explanation:
it only takes one sperm cell to reach the egg in order the get a woman pregnant
Answer:
Explanation:
Gas exchange takes place in the millions of alveoli in the lungs and the capillaries that envelop them. As shown below, inhaled oxygen moves from the alveoli to the blood in the capillaries, and carbon dioxide moves from the blood in the capillaries to the air in the alveoli.
