ATI Anatomy and Physiology Proctored Exam | Questions and Answers | Latest 2020 / 2021

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ATI Anatomy and Physiology Proctored Exam | Questions and Answers | Latest 2020 / 2021 1. What bone is a component of the appendicular skeleton? ANS: Symphysis pubis 2. What can cause black ... stools? ANS: High levels of iron or upper GI bleed 3. What cardiac valve prevents blood from returning to the left ventricle of the heart? ANS: Aortic Valve 4. What causes black heads? ANS: Sebum that traps dirt in the pores 5. What cells are responsible for destruction of old cells and invasive organisms? ANS: Macrophages through phagocytosis 6. What determines skin color ANS: Melanin in melanocytes 7. What does the respiratory system eliminate when there is an excess of hydrogen ions in the body? ANS: Carbon Dioxide 8. What do phagocytes do? ANS: Engulf foreign particles in the blood stream 9. What dysfunction causes yellow sclera? ANS: Jaundice, elevated bilirubin 10. What function is associated with the dermal layer of the skin? ANS: Collagen formation 11. What gland has both endocrine and exocrine functions? ANS: Pancreas 12. What happens to cells in hypertonic solution? ANS: Cell shrivels and dies; absorbs more salt 13. What happens to cells in isotonic solution? ANS: Cells are normal. Equal amounts of salt and fluid 14. What happens to cells in hypotonic solution? [Show More]

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