Answer:
The correct answer is B
Explanation:
L-channels are related to cardiac contraction, while T-channels are related to the depolarization of the Sinus node and the AV node.
Answer:
An immune deficiency disease or disorder occurs when the immune system is not working as expected.
Explanation:
Behaviorism is the school of thought that focuses on the external behavior , Humanism does not have a very scientific basis as behaviorism .
Answer:
"You need to compress at a rate of 100 to 120 per minute."
Explanation:
This would likely mean that the CPR is not being done correctly, and the other rescuer and you should remember to go at a steady pace.
It is important to address that boy may has exercise-induced asthma.
Exercise-induced asthma is a narrowing of the airways in the lungs triggered by strenuous exercise. It causes shortness of breath, wheezing, coughing, and other symptoms during or after exercise.
The more preferred term for this condition is exercise-induced bronchoconstriction.
Kids with EIB should be able to take part in activities; they just may need medication before an activity.
There are three types of medicines to prevent or treat the symptoms of EIB.
They are short-acting bronchodilator (taken 10-15min before the activity), long-acting bronchodilator (taken 30-60min before the activity) and mast cell stabilizers (taken 10-15min before the activity).
Learn more about Exercise-induced asthma on
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