Skin immunity is a property of skin that allows it to resist infections from pathogens. In addition to providing a passive physical barrier against infection, the skin also contains elements of the innate and adaptive immune systems which allows it to actively fight infections. I hope that this helps.
Answer:
1 and 4.
Explanation:
moisture in the air affects temperature, and altitude is how high you are above sea level.
<span>Being in the middle, rather than at either extreme, of the health continuum maintaining a balance of physical, mental/emotional, and social well-being? I can't tell where the options are separated but that sounds reasonable to me...</span>
<span>All cardiovascular diseases are caused by poor lifestyle choices is false. While it may be true that causes of cardiovascular diseases are poor lifestyle such as smoking, alcohol and poor diet. Not all can arise from this.
</span>Hormones are <span>chemicals secreted and regulated by the endocrine system is true. Hormones are chemicals which help the body function properly and of course, maintained by our endocrine system.</span>
