Answer:
<h3>Cardiorespiratory fitness (CRF) refers to the ability of the circulatory and respiratory systems to supply oxygen to skeletal muscles during sustained physical activity. ... Cardiorespiratory fitness helps improve lung and heart condition, and increases feelings of wellbeing.</h3>
The statement that HIV can be <span>transmitted through mosquito bites sneezes saunas and toilet seats is false. HIV can be only transmitted through blood and certain body fluids (semen, pre-seminal fluid, breast milk, vaginal fluids, ..) . In order HIV transmission to occur these HIV infected fluids must be injected into the bloodstream. </span>
Answer:
A) Alcoholism is strongly tied to genetics, and children of alcoholics are more likely to become alcoholics themselves.
Explanation:
<u><em>The alcohol</em></u> is considered by many as a <em>¨legal drug¨</em>, it has extremely harmful health effects and, ironically its consume is normally allowed in every country around the world.
Since it is a drug that generates addiction and dependance, like other ones, it modifies the brain functioning (neurotransmitters and dopamine receptors), provokes genetic mutations (the OPRM1 gen, in charge of the opioid receptions) between others.
Due to these internal changes, <u><em>the 1st-degree family members</em></u> of the alcoholic individual ( children in this case) will be more likely to develop a future alcohol addiction (between 3 and 4 times more compared to a child of a non-alcoholic).
