Because of a reduced blood supply to the AV node, the delay in the conduction of action potentials from the SA node to the AV node is increased slightly. All other areas of the conducting system of the heart are functioning normally. Predict how this affects the normal rhythm of the heart.

During adolescence, most people develop a greater sense of independence a. true b. false

Which organisims can cause diseases a. micro organisims b. multicellular organisnims c. both d. neither

Which of the following practices is not recommended during a time of water scarcity? a. increasing wastewater recycling b. prohibiting the consumption of bottled water c. raising fines for violating outdoor water restrictions d. improving monitoring and management of local aquifers e. utilizing media to promote awareness of best practices in water management