Multiple choice

Which of the following is/are long QT syndrome(s) that cause(s) the cardiac muscle to take longer than usual to recharge between beats?

P. Jervell and Lange-Nielsen syndrome Q. Andersen-Tawil syndrome R. Angelman syndrome

  1. Only P

  2. Only Q

  3. Only R

  4. Only P and Q

  5. Only Q and R

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

This option is correct. Jervell and Lange-Nielsen syndrome and Andersen-Tawil syndrome are types of long QT syndromes that cause the cardiac muscle to take longer than usual to recharge between beats.