What could happen if you drink too much water all at once?
brain swells
Thermoregulation means regulating what?
Temperature
Osmoregulation means regulating what?
Water
Glucose regulation means regulating what?
Sugar
What does homeostasis mean?
Balance
Does the amount and type of food we ingest prior to exercising impact our exercise? Explain why
yes- carbohydrates give energy for exercise
What is one organ that is involved in thermoregulation?
heart
brain
liver
muscles
What is the main organ that is involved in osmoregulation?
kidneys
What is the main organ involved in glucose regulation?
pancreas and liver
What are the loops or mechanisms called that help keep us in homeostasis?
feedback mechanisms
What is the energy called that is made by our bodies?
ATP
True or false: Humans can adapt to changes of outside temperature
True
Name a solute in our blood that is regulated
salt
water
What does the pancreas secrete when glucose is low
insulin
Is giving birth a positive or negative feedback?
positive
When we exercise, what process is occurring in our muscle cells that produces energy?
Cellular Respiration
What is an example of a stimulus that could increase body temperature?
turn on the furnace
What word describes a solution where the salt concentration is too high?
1. Hypertonic
2. Hypotonic
3. Isotonic
Hypertonic
What disease can you get if you cannot regulate your sugar?
diabetes
Is drinking water to cool yourself down a positive or negative feedback?
negative
What are 2 changes in your body after exercising?
Increase heart rate
Increase heat
What happens in the blood vessels if the body temperature decreases?
Constrict to save heat (vasoconstriction)
vary
What hormone is released when blood glucose level is too high?
glucagon
What type of a state is a cell in if it is balanced?
isotonic