Which of the following represent features of stem cells? Check all of the boxes that apply. used to grow and repair cells

can only be obtained from embryos

can only be harvested from umbilical cord blood

can develop into almost any tissue

are currently used to treat a wide variety of medical problems

are found in embryos, blood, fat, and marrow

What are the components of an effective weight-training program? a. conditioning, progression, generalization, overwork, balance, and recovery b. overload, progression, specificity, regularity, recovery, balance, and variety c. overwork, coordination, motivation, conditioning, regularity, and variety d. consistency, progression, rest, regression, balance, and specificity

In this model, what do p, s, and a bases represent?

Select the correct answer. which is the safest and most effective way to get a deeper stretch? a. massage the muscles being stretched b. inhale and push the stretch until it hurts c. lean into the stretch as you exhale d. place ice on your muscles before stretching