Name the two types of muscle groups that are used in summation of force. Which muscle group is used first in a physical activity? Name two muscles in each muscle group. What are the two muscle groups' functions?

quadriceps and calves. calves is located at the back portion of the lower leg in human anatomy.

Explanation:

Bone hypertrophy results from physical activity - Weight bearing vs. ... ·Muscular strength is the ability of a given muscle group to generate torque at a joint ... Type/Intensity of exercise · Muscle groups involved · Physical Environment · Fiber type .

to prevent people from getting the ebola virus, countries around the world paid to doctors develop a new vaccine. now that the vaccine has been made, doctors will need to experiment on a large number of people to find out if it works safely.

what is the greatest limitation that scientists are dealing with as they try to figure out how to experiment with the ebola vaccine?

meditation is a practice of sitting still and quiet for minutes or even hours. it has been practiced for thousands of years and is even a part of religious practices for some people. carefully controlled, repeated measurements of brain activity have shown that meditation does increase certain chemicals in the brain and even grows the part of the brain that people connect with their current surroundings and activities.

are claims about the effects of meditation most likely scientific or pseudoscientific?

not pseudoscientific, because people have made claims about it but scientific observations have not been made