There are several ways to identify if a health service provider is a quackery or not. But the best solution is to check the establishment's practices. Be sure that there is a certificate from the government approving of the place. Nurses and doctors should check the vitals of patients. They must also always have a visible ID.
The femur is not part of the circulatory system because it is a bone.
The choices can be found elsewhere and as follows:
a) atrophy
<span>b) hypertrophy </span>
<span>c) grow closer to the bone </span>
<span>d) stay the same size
</span>
I think the correct answer is option B. If Luis performs resistance training, it is likely that his muscles will undergo hypertrophy which means <span>growth and development. </span>