2022/2023 NLN PAX RN Science EXAM VERIFIED

NLN PAX RN Science EXAM Alimentary canal definition ans: begins at mouth, ends at anus... digestive system A neuron that transmits impulses from receptors to the spinal cord ans: sensory neuron Kinetic energy is at a maximum when the potential energy is... ans: at a minimum, for example at the bottom of an incline The more rapid the vibration of sound is, the ____________ the __________ is ans: higher, pitch What is the temperature during a phase change from liquid to gas? ans: Temperature is constant at 100 degrees Celsius per 1 atm If the temperature rises to 300 degrees Celsius of a gas, the substance would do what? ans: It would remain a gas.... it would change back to liquid or condense if heat was withdrawn Neutralization reactions from _____ and _______. ans: Water and a salt What organ controls the amount of calcium in the blood? ans: Parathyroid - Secreted PTH - Calcium low = release calcium - Calcium high = calcium deposits in bone Celsius to Farenheit equation ans: 9/5 x Celsius + 32 What tells you that a formula is an alcohol? ans: -OH If a car's rate of change of velocity is negative, the car is ________. ans: Slowing down