NBCE

Used first microscope to describe the cellular nature of cork; first to describe microorganisms found in pond water? CORRECT ANSWERS: Anton Van Leeuwenhoek Introduced the smallpox vaccine? CORRECT ANSWERS: Edward Jenner Known for instituting hand washing before delivering babies? CORRECT ANSWERS: Semmelweis Father of bacteriology; disproved spontaneous generation by identifying airborne bacteria using swan necked flasks; developed anthrax vaccine and preventive treatment for rabies? ...

What structure in the IVD is a remnant of the notochord? CORRECT ANSWERS: Nucleus Pulposis T4 Dermatome is level with what? CORRECT ANSWERS: nipple T10 dermatome is level with what? CORRECT ANSWERS: umbilicus T1-T6 Dorsal Rami CORRECT ANSWERS: medial branches = intrinsic back muscles, then cutaneous, lateral branches = purely motor (erectors) T7-T12 Dorsal Rami CORRECT ANSWERS: medial branches = purely motor (erectors), lateral branches = intrinsic back muscles, then cutaneous ...

What is the pacemaker of the heart? CORRECT ANSWERS: SA node What is the path of electricity in the heart? CORRECT ANSWERS: SA node, AV node, bundle of His/bundle branches, purkinje fibers What innervates the SA node? CORRECT ANSWERS: Vagus What are the most clinically significant heart murmurs? CORRECT ANSWERS: diastolic murmurs Systole CORRECT ANSWERS: contraction Diastole CORRECT ANSWERS: relaxation Laminar flow CORRECT ANSWERS: streamline, steady rate, all layers rem...