<span>The answer is b. activity limitation. Lucas has a muscular disorder, therefore, his muscles are probably weak and he cannot control them. The activities of his muscles are limited and this is the main reason he cannot play sports that require accurate muscle control.</span>
<span>Which symptom is a sign of alcohol poisoning?
- irregular breathing
</span>
This is possible. Namely, the o<span>ptic nerve transmits visual information from eyes to the brain. But, in some situations, the optic nerve may be damaged. So, eyes are completely normal regarding their structure and function, but the optic nerve cannot transmit information to the brain. Since brain does not receive any information from the eyes, the person is considered blind.</span>
Being Exposed to Radiation. Also, being exposed to harmful Toxins.