Red blood cells. The protein, haemoglobin carries oxygen and CO2
Answer:
The correct answer to this question: Evaluation of evidence should be based solely upon study design:____, would be: false.
Explanation:
According to research done on the topic, there are many other issues that must be taken into account when evaluating the results of a research study, be it clinical, or in the field, and not simply study design. Study design allows the evaluators to assess the style, the form, and the way in which the study was carried out to reach results, but evaluating results, the evidence gathered only based on how the study was designed would be wrong. This evidence evaluation should focus primarily on how the intervention worked on a certain study, and whether it was carried out in such a way that would yield the proper results, without bias.
Answer:
The electrodes that you attached to your skin have a “gel” in the center that touches the skin -
Explanation:
Gel facilitates and improve the quality of the signals transmitted to the recording device as well as it helps in conduction between the skin and the electrodes of the machine. ECG gel contains components that transmits electrical activity via a person skin. This is done by the use of electrodes to get accurate results.
Gel is designed for medical purposes like ECG/EKG/EMG.
Substances present in gel are water, sodium chloride ,sodium hydroxide,mineral oils,stearyl alcohol and carbomer. These substances enhances electrical conductivity.