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.
- What is carpel?
- What is trachea or windpipe?
- How are proteins digested?
- Where is blood taken after lungs?
- What is main job of white blood cells?
- How does large trees take up water?