Motor Unit Summation<span> - the degree of contraction of a skeletal muscle is influenced by the number of </span>motor units<span> being stimulated (with a </span>motor unit<span> being a </span>motor<span>neuron plus all of the muscle fibers it innervates; see diagram below).</span>
Probably the last one. It's the least realistic way to make your body healthy. If you are going to do exercise and make yourself healthy, friends would be helpful in that process and exercising is definitely a good way to be healthy.
Stress hormones affect your respiratory and cardiovascular systems. During the stress response, you breathe faster in an effort to distribute oxygen and blood quickly to your body core.
Answer:
Endocrine gland in the pancreas plays a major role in the digestion of food. Beta cells of the pancreas produce a hormone known as insulin. Insulin secretes into the blood when the sugar level increases (mainly after the meal). It lowers the glucose levels in the blood. It also plays a role in the storage of extra energy in the form of glycogen in the muscles and adipose tissues.
On the other hand, pancreatic enzymes are produced by exocrine gland that secrete into the gastrointestinal (GI) tract. Pancreatic enzymes help complete the digestion process by breaking biomolecules into simpler compounds to yield energy. There are different pancreatic enzymes, for example, pancreatic amylase, trypsin, chymotrypsin, pancreatic lipase, and ribonuclease. These enzymes are specific because of their functions. Pancreatic amylase breaks larger polysaccharides (carbohydrate) molecules into simpler ones. Trypsin and chymotrypsin break protein molecules into its amino acid subunit.