Biology for Pcat

Pcat set

24 cards   |   Total Attempts: 188
  

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Cards In This Set

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The process of converting food into a usable soluble form so that it can pass through membranes in the digestive tract and enters the body
Digestion
The passage of nutrient molecules through the lining of the digestive tract into the body proper. Absorbed molecules pass through cells lining the digestive tract by diffusion or active transport."
Absorption
The circulation of essential compounds required to nourish the tissues and the removal of waste products from the tissues
Transport
The consumption of oxygen by the body.Cells use oxygen to convert glucose into ATP, a ready source of energy for cellular activities.
Respiration
The building up of new tissues from digested food materials
Assimilation
The removal of waste products (such as carbon dioxide, water, and urea) produced during metabolic processes like respiration and assimilation
Excretion
The creation of complex molecules from simple ones (anabolism)
Synthesis
The control of physiological activities
Regulation
The body's metabolism functions to maintain its internal environment in a changing external environment, includes regulation by hormones and the nervous system.
Homeostasis
The ability to respond to a stimulus and is part of regulation
Irritability
An increase in size caused by a synthesis of new materials
Growth
The process by which plants converting CO2 and H2O into carbohydrates. sunlight is harnessed by chlorophyll to drive this reaction.
Photosynthesis
The living content of a cell
Protoplasm
The unit of an element
The Atom
The unit of a compound
The Molecule