NLN PAX RN Science SPRING FALL-
2025 Edition Questions and Answers
100 Solved
Alimentary canal definition
begins at mouth, ends at anus... digestive system
A neuron that transmits impulses from receptors to the spinal cord
sensory neuron
Kinetic energy is at a maximum when the potential energy is...
at a minimum, for example at the bottom of an incline
The more rapid the vibration of sound is, the the is
higher, pitch
What is the temperature during a phase change from liquid to gas?
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? It would
remain a gas. ... it would change back to liquid or condense if heat was withdrawn
Neutralization reactions from and .
Water and a salt
What organ controls the amount of calcium in the blood? Parathyroid - Secreted PTH -
Calcium low = release calcium - Calcium high = calcium deposits in bone
Celsius to Farenheit equation
9/5 x Celsius + 32
What tells you that a formula is an alcohol?
-OH
If a car's rate of change of velocity is negative, the car is .
Slowing down
What type of solution is an alkaline solution?
Basic
What type of facilitation is needed to go down a concentration gradient?
Active transport
Which of these biological processes includes the other 3? a) cell respiration b) Krebs cycle c)
ETC d) anaerobic splitting of glucose
Cell respiration - Cell resp begins with splitting glucose. Products enter Krebs cycle and then
relationship? a) # and arrangement of bones b) similar sequence of AA and proteins c) similar
ETC
In the classification of 2 organisms, which of the following is the best evidence of a close
1
