Human Biological Processes Flashcards
What is the WORD formula for respiration
Glucose + Oxygen = Carbon Dioxide + Water + (Energy)
What is the balanced CHEMICAL formula for respiration.
C6H12O6 + 6O2 = 6CO2 + 6H20 + (Energy)
What are the incisors used for?
Breaking food into smaller pieces.
Use of the retina:
Converts light into electrical impulses.
What are the canines used for?
Ripping and tearing food up.
Definition: Perstalsis
Muscles contract to close the gap behind the bolus (food ball) to push it down the oesophagus.
Which enzyme is used for breaking down Cardohydrates?
Amylase
Which enzyme is used for breaking down Proteins?
Protease - breaks them down into amino acids.
What are the Molars and Pre-Molars use for?
Grinding food down so it can be swallowed.
What is bile used for?
Neutralizes stomach acids & contains enzymes.
Where is bile stored?
Gall Bladder.
What are the 6 food groups?
Carbs, Protein, Fats, Minerals, Vitamins, Fibre, (Water)
What is the Pancreas for?
Makes enzymes - Amylase, Protease, Lipase.
What is the function of the liver in digestion?
Stores food until needed for energy.
Add Benedics solution and warm. Test for:
Glucose
Add Benedics solution and warm. Test for:
Glucose
What is another word for a heart attack?
Coronary
What are the main features of arteries?
Thick walls.
Takes blood away from heart.
Most carry oxygenated blood EXCEPT pulmonary artery.
What are the main features of capillaries?
Very Thin Walls.
Makes up the bulk of the body’s blood vessels.
The food pyramid from bottom to top:
Fruit/Veg; Carbs; Dairy; Fats/Oils; Sugars
Use of the pupil:
Controls how much light is let into the eye.
Use of the optical nerve:
Sends electrical impulses to brain.
Use of the correa:
Transparent layer that helps to focus light.
Add sodium hydroxide and copper sulfate. Test for:
Protein
