A 12-year-old boy with Wolff-Parkinson-White syndrome presents with palpitations for the past hour. His blood pressure is 110/62
mm Hg and pulse is 166 bpm. The ECG reveals a narrow-complex tachycardia. Vagal maneuvers are ineffective. Which of the following is the next most appropriate management? a) Adenosine
b) Cardioversion
c) Procainamide
d) Radiofrequency ablation
Explanation: Wolff-Parkinson-White syndrome is regarded in comparison with prevalent heart condition that makes the human heart to beat rapidly in an unusual way for an interval of time. However, Adenosine is a drug or medicine that is introduced into the body with a syringe after vagal maneuvers we're ineffective to reduce the heart rate of the patient.
Most of the animals that are adapted to the tropical rainforest are those that have developed and camouflaged into the surroundings and these animals and birds are both nocturnal and daytime predators and prey as the tropics are itself full of biodiversity reserve as these forests are considered as the hotspots on the planet.
An example of this is the spider monkey that is well-adapted to the surrounding as they are climbers and most live on trees and spends most of there time in forests the ability to walk like spiders and provides them fast movement and agility to there surroundings.
Since Elks live in riparian vegetation, there will be increase pressure on the vegetation as Wolves, Ravens, Bears and Eagles will naturally migrate to that location thus resulting in a decline of the riparian vegetation.
Why should we think that a mitochondrion used to be a free-living organism ... Based on decades of accumulated evidence, the scientific community ... The evidence suggests that these chloroplast organelles were also once free-living bacteria. ... to be the irreversible step at which the two independent organisms
<u>Only one carbon dioxide</u> molecule is incorporated at a time, so the cycle must be completed three times to produce a single three-carbon GA3P molecule, and six times to produce a six-carbon glucose molecule.