Hondros Bio 117 Anatomy & Physiology PN Final Exam Study Guide 2024/2025 Answered Correctly – Expert Verified | Latest Version

#1 fuel choice - carbs 1st heart sound - AV valves closing 2nd heart sound is caused by - Closing of Semilunar valves 5 steroids - cortisol, aldosterone, estrogen, progesterone, testosterone A microorganism that causes disease - Pathogen a solution has 2 parts - solvent and solution acetylcholine; rest; decrease temp; hyperkalemia; hypocalcemia; parasympathetic nervous system - factors that decrease heart rate activated during periods of stress or times when a person feels threatened - sympathetic nervous system active mechanisms-uses energy - active transport pumps, endocytosis, exocytosis albumin maintains - osmotic pressure allows blood in pulmonary artery to flow directly into the descending aorta to bypass the pulmonary circulation - ductus arteriosus allows blood to flow directly from the right atrium into the left atrium to bypass pulmonary circulation - foramen ovale