Hormones can best be described as Multiple Choice digestive enzymes that aid in the breakdown of foods in the gastrointestinal system. chemicals released by the body that act as messengers to control the function of other organs in the body. special messengers that release hydrochloric acid during the digestion process. specialized carbohydrates that control the movement of muscles within the body.

micro/nanoscale topography surface exhibits many prominent properties and is extensively employed in biomedical device, microfluidic device and energy device fabrication. additionally, the clinical applications of biomaterials can be largely expanded with of nanostructured surfaces.

true is the

the answer is z.

the human body has five levels of organization. level 1: cells. cells are the basic units of life and form the first level of organization. cells in the human body have specific functions. examples include nerve cells, blood cells, liver cells, and so on.

i took a test for bio that had this question and these were the correct answers, not sure if this is any now lol

the nervous system and the muscular system work together.  

sweat reaches the surface of the skin and evaporates into the air.

muscles underneath the skin relax, causing hair on the skin to lay flat.