Answer:
4
Explanation:
All the other answers are bent or just straight up not true.
Answer:
The immune (ih-MYOON) system attacks germs and helps keep us healthy. What Are the Parts of the Immune System? ... White blood cells, also called leukocytes (LOO-kuh-sytes), play an important role in the immune ... That way, if the immune system encounters that antigen again, the antibodies are ready to do their job
Explanation:
Answer:
Oxygenated blood is pumped from the left ventricle into the aorta and supply cells of all organs with oxygen and nutrients.
Answer= B
Explanation:
Hmmm, Social Health is your ability to form relationships with others, and also relates<span> to your ability to adapt comfortably to different social situations and act appropriately in a variety of settings.</span>
