Lesson: Chapter 6 — Human body processes

Disorders of the circulatory system 3 of 4 Reset answers

Clear all your answers?

This erases every answer in this set and starts you again at question one. Your score will be gone.

Type these four numbers to confirm:

Those numbers don't match. Look at them again and type them.

Yes, clear Keep them

Question 3

What is thrombosis?

A A fast heartbeat B A blood clot forming inside a blood vessel C Low blood pressure D Too few red blood cells

The right answer is the one marked above.

A blood clot forming inside a blood vessel. It can block the flow to the heart or the brain.

Answer the question to continue.