Answer:
a. in the bottom of the atrium just above the ventricles
Explanation:
AV node -
It helps to control the heart rate , it serves as an electrical relay station , reduces the electrical current which is sent by the SA node .
The location of the AV node , is at the lower back section of the inter atrial septum , and conducts the electrical impulse normally from the atria to ventricles .
Answer: d. all of the above.
Explanation:
A. decrease the burning of fossil fuels
Dextromethorphan [DXM] is found in products available at your local pharmacy; in high doses it produces dissociative effects.
<h3>What is dextromethorphan?</h3>
- Dextromethorphan is a medication most often used as a cough suppressant in over-the-counter cold and cough medicines.
- It is in the morphinan class of medications with sedative, dissociative, and stimulant properties.
- Dextromethorphan comes as a liquid-filled capsule, a chewable tablet, a dissolving strip, a solution (liquid), an extended-release (long-acting) suspension (liquid), and a lozenge to take by mouth.
- It is usually taken every 4 to 12 hours as needed.
- Dextromethorphan will not treat a cough that is caused by smoking, asthma, or emphysema.
- Dextromethorphan comes alone and in combination with antihistamines, cough suppressants, and decongestants.
- Side effects of dextromethorphan at normal therapeutic doses can include: body rash, nausea, vomiting, drowsiness, constipation, sedation, etc.
To learn more about Dextromethorphan,
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