Anterior Before, the region of the body that advances first
Posterior Behind
Dorsal Back
, Ventral Belly side
Cranial Toward the head
Caudal Toward the tail
Anatomy and Physiology Human Anatomy Homeostasis Body Systems Study GuideComprehensive Introduction to Anatomy and Physiology study guide covering body organization, anatomical terminology, levels of structural organization, homeostasis, cells and tissues, body cavities, directional terms, and major organ systems. Ideal for nursing, allied health, biology, pre-med, TEAS, HESI, and healthcare students preparing for quizzes, exams, midterms, finals, and certification assessments. Updated for 2026 exam preparation and academic success.
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