ATI Anatomy and Physiology Proctored Exam. Questions and Answers. Latest 2020-2021
- What bone is a component of the appendicular skeleton?ANS: Symphysis pubis
- What can cause black stools?ANS: High levels of iron or upper GI bleed
- What cardiac valve prevents blood from returning to the left ventricle of the heart?ANS: Aortic Valve
- What causes black heads?ANS: Sebum that traps dirt in the pores
- What cells are responsible for destruction of old cells and invasive organisms?ANS: Macrophages through phagocytosis
- What determines skin colorANS: Melanin in melanocytes
- What does the respiratory system eliminate when there is an excess of hydrogen ions in the body?ANS: Carbon Dioxide
- What do phagocytes do?ANS: Engulf foreign particles in the blood stream
- What dysfunction causes yellow sclera?ANS: Jaundice, elevated bilirubin
10. What function is associated with the dermal layer of the skin?ANS: Collagen formation11. What gland has both endocrine and exocrine functions?ANS: Pancreas12. What happens to cells in hypertonic solution?ANS: Cell shrivels and dies; absorbs more salt13. What happens to cells in isotonic solution?ANS: Cells are normal. Equal amounts of salt and fluid14. What happens to cells in hypotonic solution?
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