Atl Exam 1 2023/2024

ATL EXAM 1 2023/2024 Stroke Volume - CORRECT ANSWER-the volume of blood ejected during systole Heart Rate - CORRECT ANSWER-A measure of cardiac activity usually expressed as the number of beats per minute Cardiac Output - CORRECT ANSWER-amount of blood ejected by the heart in 1 minute and is measured in liters Heart rate and stroke volume determine - CORRECT ANSWER-cardiac output Both HR and SV do what during pregnancy - CORRECT ANSWER-increase SV increases due to - CORRECT ANSWER-increase in size of heart HR increases due to - CORRECT ANSWER-hormonal and nervous system changes Cardiac Output in Pregnancy - CORRECT ANSWER-increases 30-50% during pregnancy Steps in Biofeedback therapy - CORRECT ANSWER-Blood pressure and heart rate Changes in Body Position - CORRECT ANSWER--Uterus pressure in supine position -Compression of inferior vena cava & abdominal aorta -Drop in CO Basal Oxygen Consumption (VO2) - CORRECT ANSWER-Increases during pregnancy Increase in lung tidal volume Breath deeper and faster Due to hormone changes Balance and Flexibility - CORRECT ANSWER--Weight of fetus - lumbar lordosis & changes in center of gravity -Increased risk of falls -Connective tissue changes -Increased risk of sport injury Based on 5 food groups - CORRECT ANSWER-grains fruits veggies protein foods dairy Oils and Fats - CORRECT ANSWER-Most should come from plant sources Limit solid fats - animal sources and tropical oil