HUBS Flashcards
1
Q
Osmolarity of Na, Ca, Glucose, K
A
Na: 135-145 mmol/L
Ca: 2.2-2.6 mmol/L
Glucose: 3.5-8.0 mmol/L or to 6 when fasting
K: 3-3.5 mmol/L
2
Q
Normal body pH and temperature.
A
36-37.5 Celsius with prophetical temp (arm pits and mouth) .5 lower
7.35-7.45 pH
3
Q
Homeostasis terms
Regulated Variable
Set Point
Reference Range
A
The variable the system “senses” and tries to keep stable
Target value for said variable
Values of the regulated variable within acceptable limits
4
Q
Reasons for variations in homeostasis values
A
Genetics, between different people values can be different.
Time (Cardiac/daily rhythm and monthly rhythm)
Age
Sex
5
Q
2 standard deviations includes how many % of people
A
95%
6
Q
4 Key components in homeostasis feedback system are…
A
Sensor
Integrator
Effectors
Communication Pathways
