2.1 Test Flashcards
(37 cards)
Hormones
Chemical signals that help communicate information inside your body
Metabolism
All the chemical reactions going on inside your body
Glucose
A simple sugar that the body uses for energy
Electrolytes
Minerals found in your blood or urine that carry an electrical charge. Sodium, potassium, calcium help keep water balance in the body
Blood Urea
Waste filtered out by the blood of the kidneys. Levels give an idea about how well your kidneys are functioning
ATP
Adenosine triphosphate, the energy compound that powers all our activities
Metabolize
A chemical process in the body to turn food into energy
Hormone
A signaling molecule produced by glands, a hormone includes a specific effect of the activity of cells
Carbohydrates
Primary source of energy. They are compounds such as sugars and starch and are found in foods and living tissues EX: bread pasta
Chemical reactions
Known as cellular respiration and the way that cells generate energy. Oxygen is needed for this process as well as ATP.
Where does cellular respiration occur?
In the mitochondria of the cell
Insulin
A protein hormone secreted by the pancreas. It’s essential for the metabolism of carbohydrates and the regulation of glucose levels in the blood.
What’s insulins job?
To move glucose from our blood stream into the body’s cells to make energy
Glycogen
Stored form of glucose that’s made up of many connected glucose molecules
Glucagon
A hormone secreted by the pancreatic endocrine cells that raises blood glucose levels; basically helps control blood sugar levels and prevent it from dropping too low
What’s glucagon to insulin?
A antagonistic hormone
What are proteins made of?
Amino acids
What determines a proteins function?
The shape
What determines a proteins shape?
The sequence of amino acids
Hyperglycemia
When there is an excessively high level of glucose in the blood
Hypoglycemia
When there is an abnormally low level of glucose in the blood
Hypertonic
A solution that has a higher concentration of solutes compared to another solution
Hypotonic
A solution that has a low concentration of solutes compared to another solution
Isotonic
A solution that has the number of solutes as another solution