Answer:
Spinach leaves would be helpful to replace damaged heart tissue because they can replace the damaged blood vessels with the ones that the leaves have.
Explanation:
According to this article, scientists can use spinach leaves to replace the damaged heart tissue by extracting the branching network of the leaves, which is the one that distributes water and nutrients in the leave, we can say that they have the same function as blood vessels in our body. With this network of thin vessels, which is very hard to reproduce with a 3D printer, scientists bathed the structure in human cells that can grow around it since they would be nourished by it. As a result, the tissue will grow from this. The goal is to replace damaged tissue using leaves, this has not been successfully done yet, but scientists have made improvements in this area.
Answer:
nerve cell.... a nerve cell is bigger than any other cell
Explanation:
<span><span>The </span>PDR or Physicians' Desk Reference is a compilation that is published
commercially. It’s a compilation of the manufacturers’ prescribing data on drug
prescription that’s annually updated. It’s designed to give physicians the
entire information about writing prescriptions that are mandated legally. It
can be available in bookstores or libraries and is used by medical
practitioners and can even be used by average people at some point. </span>
<span>It’s available in various forms—both physically and
digitally.</span>
Answer: The correct answer is (D) Both A and B
Explanation:
When an axon is depolarized at halfway to the threshold level,the action potential will be generated that would travel 'downstream' i.e towards the synapse and 'upstream' i.e back towards the cell body. This is because both channels on either sides are not under refractory period,i.e they are open.