Match the following words with the correct definition. Flexibility
Body Composition
Muscular Strength
Cardiovascular Fitness
Muscle Endurance

is determined by the maximum amount of weight a muscle or muscle group can safely lift at one time.

refers to the percentage of lean body mass to fat.

is the ability to sustain moderate or high intensity activity over an extended period of time.

of your muscles refers to their range of motion around a joint.

is measured by the amount of time a muscle group can sustain one contraction or the number of repetitions a muscle group can perform in one set.

Viruses use the host's machinery to make copies of themselves. however, some human viruses require a type of replication that humans do not normally have. for example, humans normally do not have the ability to convert rna into dna. how can these types of viruses infect humans, when human cells cannot perform a particular role that the virus requires? a) the virus causes mutations in the human cells, resulting in the formation of new enzymes that are capable of performing these roles. b) the viral genome codes for specialized enzymes not in the host. c) the virus infects only those cells and species that can perform all the replication roles necessary. d) viruses can stay in a quiescent state until the host cell evolves this ability.

Rotation of the head is made in atlanto-occipital joint or not?

Arah has optimal health, but she lives in a metro area that has high levels of air pollution. which dimension of health will be lower for sarah? a. psychological b. emotional c. social d. environmental