Exam questionKROK 1Medicine · 2006
An isolated cell of human heart automatically generates excitation impulses with frequency 60 times pro mi- nute. What structure does this cell belong to?
Answer options
- Sinoatrial node
- His’ bundle
- Atrium
- Atrioventricular node
- Ventricle
Correct answer
Sinoatrial node
This educational archive is provided by KROKEXAM and is not an official testing authority publication.