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:
- What is trachea or windpipe?
- How does content diffuse into cells from blood?
- What is flower?
- What is mechanical process in digestion?
- How can phloem be described?
- How is heart transplant done?