Slide 1 Dr. Randa Al-Harizy Prof. of Internal Medicine Slide 2 SAN AVN Impulse conduction Impulses originate regularly at a frequency of 60-100 beat/ min Slide 3 -100 -80…
Slide 1 Slide 2 Definitions Oligomenorrhoea: “ the occurrence of menses on only five or fewer occasions per year ” 2ry Amenorrhoea: “ the absence of menses…