Answer: B. Pathogens.
Explanation: The word pathogens refers to external agents that are hosted in live organisms (humans, animals or vegetals), and has the property of affecting the host causing diseases or damages visible or not. Saying this, the microorganisms described in the question are pathogens.
Option A. Incorrect. Tumors are described as an abnormal growth of any group of cells of an organism.
Option C. Incorrect. Interferon is a protein released by cells of the immune system when it is time to defend the body against microorganisms.
Option D. Incorrect. Immunoglobulins are proteins created specifically for attacking an antigen (something harmful for the body). They are also part of the immune system.
Answer:
Begin CPR.
Explanation:
For an unwitnessed cardiac arrest, assuming you have already conducted a scene size up and ensured your own personal safety and there is no breathing or no pulse you should begin CPR. It's important to provide high quality chest compressions and rescue breathing at the proper rate dependent on the victim's age and the number of rescuers since the ratio can change due to these factors.
Single Rescuer Adult: 30:2
Two Rescuer Adult: 30:2
Single Rescuer Child/Infant: 30:2
Two Rescuer Child/Infant: 15:2
Well a 4 yr old would have no say on what happens and would be forced meds upon their parent figurine where as a 15 technically and choose what’s best for them and how they approach it
The three factors that can be involved in efficiency of the body include muscle fibers, technique, and fitness.
<h3>What is exercise?</h3>
Any movement that engages your muscles and forces your body to burn calories is considered exercise. There are many different kinds of physical activity, to name a few: swimming, running, jogging, walking, and dancing. Numerous health advantages of exercise, both physically and emotionally, have been demonstrated.
The ratio of mechanical work rate to energy expenditure is a general definition of exercise effectiveness.
In this case, the three factors that can be involved in efficiency of the body include muscle fibers, technique, and fitness.
Learn more about exercises on:
brainly.com/question/1365564
#SPJ1
