Topic: Body Transport System Subtopic: The Pulse
How is pulse detected?
Answer: When we press our wrist with a finger, we can feel a beating blood vessel under the skin, it is a pulse.
Learn also:
- How long does person survive after heart transplant?
- What are platelets?
- Why should tissue paper or handkerchief used?
- Why large molecules cannot absorb into blood?
- In large trees how gases are exchanged?
- What is stigma?