★ Cardiology Quiz
What is the normal duration of the PR interval?
A. 0.12 to 0.20 seconds
B. 0.05 to 0.10 seconds
C. 0.25 to 0.30 seconds
D. 0.15 to 0.25 seconds
Select your answer:

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Ortho Infectious Disease Nervous System Functioning Cardiology Services Med Terms Breathing System Factors Affecting Health Renal System - Pharmacology Homeostasis - Vision Correction Enzymes & Metabolism HL Anatomy & Physiology Respiratory Diseases Pulmonology/Respiratory Life Processes - Digestion and Respiration Visual Impairment Digestive System (Gastroenterology) Skeletal Muscle AnatomyOther quiz:
Health and Medicine › ViewCords made of tough tissue that hold bones and muscles together are called
A. Tendons
B. Ligaments
C. Joints
D. Synovial Fluid
Liveability › View
Ben and Jess have five kids of school age a large dog and they like to be outdoors. Choose one factor from the following, that will probably not influence their decision to live in a certain neighbourhood.
A. Schools nearby.
B. Dog walking park.
C. Large house.
D. Aged care home.