<span>What
do these conditions have in common and what conditions are not listed
that might require medical attention before starting an exercise
regimen?
</span>They can all affect the heart and lungs . If present while starting a
new exercise regime these conditions can cause these organs to fail if
the regime is too strenuous for you . Conditions like asthma ,
hypertension , any heart diseases , lung diseases , cancer or anything
that can affect the heart and lungs .
For a 15-month-old toddler, who is being treated for acute lymphoid leukemia, there are vaccines contraindicated, especially if the child undergoing chemotherapy. For example, live vaccines such as varicella, oral polio, measles-mumps-rubella (MMR) and bacillus Calmette-Guérin (BCG) should not be given to children under chemo. Although, inactive vaccines may be fine but active vaccines should not be administered.
The answer is A.It releases spermicide into the uterus to keep sperm from fertilizing eggs. Hope this helps