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Organ Systems Sensory System Key Terms Aerobic- Cardio Respiratory Endurance Virus and Bacteria The Skeletal System Phlebotomy Pharmacology Tracheostomy Care Skeletal System Homeostatic Imbalances Forensics: Blood Histology: Cell & Epithelial Tissue Cellular Respiration Blood Human Anatomy Study Guide Enzymes and Digestion

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Ecology › View

When an environment changes faster that an species can adapt, the most likely outcome is…
A. …biological evolution.
B. …voluntary mutation
C. …species extinction
D. …selective breeding

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Compact Bone › View

What is a haversian canal?

A. channels lying at right angles to the central canal, connecting blood and nerve supply of the periosteum to that of the Haversian canal

B. one of a network of tubes running through compact bone that contains blood vessels and nerves

C. dense fibrous membrane covering the surface of bones

D. tiny canals that link osteocytes

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