ATLS TEST 1 exam questions and answers graded a+

ATLS TEST 1 exam questions and answers graded a+ vo2 (basal oxygen consumption) - ANSWERSincreases during pregnancy due to increase in lung residual volume (breath deeper and faster- due to hormone changes) dyspnea during exertion - ANSWERSperceived shortness of breath; decrease in residual volume, lower total lung volume, elevated diaphragm from uterus, reduced ability to withstand apnea balance and flexibility - ANSWERSweight of fetus (lumbar lordosis and changes in center of gravity) increased risk of falls, connective tissue changes, increased risk of sport injury pregnant women who exercise protect their offspring against - ANSWERSlong term neurodegenerative diseases (improves brain plasticity and decreases toxic protein deposits, inflammation and oxidative stress- wards off Alzheimers and dementia) reasonable goals of conidtion - ANSWERSmaintain good fitness absolute contraindications - ANSWERSsignificant heart disease, restrictive lung disease, preeclampsia- HBP, risk for premature labor, incompetent cervix, persistent 2nd or 3rd trimester bleeding, placenta previa (placenta covers opening of mothers cervix) ruptured membranes relative contraindications - ANSWERSheavy smoker, severe anemia, HBP, cardiac arrhythmia, chronic bronchitis, sedentary lifestyle, type 1 diabetes, morbid obesity, low body weight (BMI 12), IU growth restriction, orthopedic limits, seizure disorder, hyperthyroidism warning signs to stop exercise - ANSWERSdyspnea before exertion, dizziness, headache, angina (chest pain), muscle weakness, calf pain/swelling, vaginal bleeding, preterm labor, decreased fetal movement, amniotic fluid leakage FITT Principle - ANSWERSfrequency- 3-5 times/wk intensity- moderate time 40 min/session type- low impact aerobic if active before - ANSWERSremain active, follow FITT principle if previously inactive - ANSWERSwait until 2nd trimester getting started - ANSWERSstart slow and progress gradually, set reasonable goals without competition, choose activities that minimize falling intensity - ANSWERSincreased RHR, decreased MHR; modify conventional target HR calculations, use Borg's scale and Talk test