The following statement about <span>the structures of axons and muscle cells in order for nerve impulses to stimulate muscle contraction must be true: </span>Axons must have structures that make and secrete molecules, and muscle cells must have receptors that recognize these molecules. The axon conducts electrical impulses (action potentials) away from the nerve cell body.
When these blockages<span> try to pass through the </span>brain<span>, </span>they can cause<span> a stroke. Effects of stroke include permanent </span>brain<span> damage and death. An overburdened liver </span>will<span>release more harmful substances into the </span>bloodstream<span>.</span>
Answer:Rising medical expense, both as a result of an increasing and ageing population, has a huge effect. Other causes, such as an increased number of chronic condition cases, higher out-of-pocket rates and increased out-of-pocket costs, are also taking account.
Explanation:
6) vaccination, or exposure and overcoming
