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Thepotemich [5.8K]
3 years ago
10

Which of the following EKG components represents the delay in the AV node?

Health
1 answer:
3241004551 [841]3 years ago
3 0

Answer:

An increase in the PR interval

Explanation:  The PR interval measures the time between atrial and ventricular contraction.  The AV node transmits impulses from the atria to the ventricle allowing blood to fill the atria before being forwarded to the ventricle.  The PR interval represents this action.

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Overpopulation puts severe stress on the environment because _____.
matrenka [14]
It takes resources when there are more animals it takes more food then when you run out of food you will have to buy more which you will run out of money its all about money without money animals will starve.

Your answer is takes resources.
8 0
3 years ago
Which of these factors may affect a person’s blood alcohol concentration?
dybincka [34]

The answer is:

Age

This is because if your young your organs are not as developed. When your older your body handles more because it is developed fully.

6 0
3 years ago
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Flexibility is a key element of physical fitness.<br> True
Sonja [21]

True.....

Explanation:

Considering the total body, there are six elements of fitness: aerobic capacity, body structure, body composition, balance, muscular flexibility and strength.

3 0
3 years ago
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Behaviors may be classified as abnormal if they ______.
Mamont248 [21]

Behaviors may be classified as abnormal if they cause emotional distress .

when there is something rare and unusual  in a person then he shows behavioral abnormality .

what is emotional distress ?

Emotional distress is a type of emotional response of our brain / mental health of an experience which arises from the memory of a particular event, condition which was bad .

it arises due to bad experience in past or some tension or stress .

when stress is severe ,prolonged and intolerable ,then it will be known as distress .

emotional distress symptoms like anxiety , loss of ability to do something in proper way ,or any physical illness and most important is depression.

Thus the better way of heal emotional distress is practice yoga ,read book ,listen music and dance ,meditation.

Hence option c is correct .

Learn more about Emotional distress here:

brainly.com/question/28197207

#SPJ4

5 0
2 years ago
Pregnant women who smoke have an increased risk of
Elden [556K]
<span>The answer is letter A. <span>

<span>Pregnant women are discouraged to smoke while pregnant. This can cause miscarriage because of the toxic chemicals that cigarettes bring and are readily absorbed by the fetus when a mother smokes. Not only will it lead to a possible miscarriage, if the baby does survive, he/she might end up with physical abnormalities or mental disorders. This is the reason why mothers should be very careful about the choices they make during pregnancy because the life of a younger being is also at stake.</span></span></span>
8 0
3 years ago
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