Answer:The brainstem has an ectodermal origin and is composed of 4 parts: the diencephalon, mesencephalon, pons, and medulla oblongata.
Explanation:
Chest pains and trouble breathing
4.Help doctors and nurses and be an advocate for patients when doctor is not available
<span>A healthy diet is the diet which is not hurting our
health, and can even improve it. It is often based on using vegetables and
fruits, and it decreases the risk of cardiovascular disease and death... Healthy
diet is every diet which significantly limits the use of red meat, alcoholic
drinks and salt, and reduces consumption of sugary drinks and processed meat. It
usually contains non-starchy vegetables and fruits, with red, green, yellow,
white, purple or orange pigments. Even if you use higher-calorie foods, you
should control the size of the portions.</span>
B . It is completely normal . However if you are experiencing extreme pain stop and consult your doctor . Also if you are prone to any kind heart disease let someone know where you are when exercising or better yet let them be at your side at all times .
