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HESI A2 Anatomy Questions and Answers | HESI A2 Anatomy & Physiology, BIO 201, Human Anatomy, Body Systems, Cells, Histology, Cardiovascular, Endocrine, Nervous, Digestive, Urinary & Reproductive Systems | A+ Graded | Latest Updated 2026/2027 | Instant Do

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# HESI A2 Anatomy Questions and Answers | HESI A2 Anatomy & Physiology | Latest Updated 2026/2027 Prepare for the **HESI A2 Anatomy and Physiology section** with this comprehensive collection of anatomy, physiology, biology, medical terminology, and human body system questions and answers. This resource is based on the supplied **Grand Canyon University BIO 201 Human Anatomy and Physiology** material and focuses on high-yield concepts that students can review when preparing for the **HESI A2 Admission Assessment and nursing entrance exams**. The material covers cellular structures, tissues, membrane transport, cell division, nervous system anatomy, endocrine hormones, cardiovascular circulation, blood, respiratory regulation, digestive anatomy, urinary filtration, reproductive physiology, and anatomical terminology. ## HESI A2 Anatomy & Physiology Topics Covered ### Cell Biology & Cellular Structures Review foundational concepts related to the structure and function of cells, including: * Rough endoplasmic reticulum * Ribosomes * Cytoplasm * Centrosomes * Cell division * Cell differentiation * Cytokinesis * Mitosis * Prophase * Metaphase * Anaphase * Telophase * Nuclear division * Cytoplasmic division * Levels of organization * Atoms * Molecules * Cells * Tissues * Organs * Organ systems The material reinforces how cells become specialized through **differentiation** and how mitosis and cytokinesis contribute to cellular reproduction. ### Osmosis, Tonicity & Membrane Transport Important physiology concepts include: * Osmosis * Hypertonic solutions * Hypotonic solutions * Isotonic solutions * Solute concentration * Water movement * Semipermeable membranes * Cellular swelling * Cellular shrinking * Fluid balance These concepts are important for understanding how changes in extracellular fluid concentration affect cells. ###

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Grand Canyon University BIO 201


HESI A2 ANATOMY QUESTIONS VERIFIED AND PROVIDED WITH A+
GRADED ANSWERS LATEST UPDATED 2026

, parietal covers an area around an organ




pleura lungs


peritoneum surrounds cavity around abdimonal cavity
-parietal & visceral peritoneums




lymphatic IMMUNE SYSTEM
fights infections


rough ER ribosomes located here




cytoplasm ribosomes here




centrosome helps with cell divison




hypertonic, isotonic, hyoptonic hypotonic- cells are filled with ions (K+, Na ions), water outside the cells
"hypotonic" cell wants to burst open


hypertonic- the cell is lacking ions/solutes, water outside the cell is
hypertonic, cell is shriveled/deprived


osmosis- water likes to diffuse to area of high concenetration, where the
solutes are




differentiation cells become specialized to do something


cytokinesis cytoplasmic divison

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