Answer:
A. They would prescribe dopamine agonists to stimulate motivation in areas of the brain that control movement.
Explanation:
I calculated it logically
Answer: By providing antigens, with an inactive virus, to alert the body to create antibodies (white blood cells). So that the body becomes immune to the virus over time.
Explanation: <em>Let's pretend you're a scientist and all -</em> think about how a vaccine works. What do they contain, and why? How does our body react to a vaccine? It helps to think about a time <em>you've</em> possibly had your shots done.
Vaccines contain inactive bacteria or viruses that, when injected, tell our bodies there is an illness. This is known as the antigen. This alerts our body's immune system and as a response, our bodies release white blood cells known as antibodies to fight the illness.
After reading this, reread the passage to get an understanding of how you will write your answer. Good luck!
Evaluate at least 200 spermatozoa, tally the numbers of live and dead spermatozoa using a laboratory counter, and calculate the percentage of live spermatozoa (see Note 10). The lower reference limit for vitality assessed by eosin–nigrosin stain (membrane-intact spermatozoa) is 58% (5th percentile, 95% CI 55–63) (1).