Blisters should be broken open. true or false

You should not puncture a blister unless it is large, painful, or likely to be further irritated.

Pe.dometer would be the most useful to you for monitoring heart rate.

Bmust be the answer, as technically all organs move, so a is incorrect. all organs are made of different types of cells, so that isn’t a problem, so c is also incorrect. human hearts are very similar to many other animals’ hearts, so d is also incorrect, yet the heart is made of muscle, which is hard to grow in the lab so it would be correct to say b