Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
26 Cards in this Set
- Front
- Back
Control group |
The group in an experiment that does not receive treatment, and is then used to measure how the other test subjects do |
|
Experimental group |
Receives the variable being tested |
|
Adrenal glands |
Pair of glands located on top of kidneys that secrete adrenaline that prepare body for stressful situations |
|
Cilia |
Short, numerous, hairlike projections (eyelashes) |
|
Circulatory system |
Carries nutrients throughout the body. Contains heart, veins, arteries, red blood cells |
|
Endocrine system |
Releases chemical signals in body. Contains glands, hormones. |
|
Epinephrine |
Adrenaline |
|
Eukaryotes |
Unicellular or multicellular organisms, contain one true nucleus and membrane-bound organelles. |
|
Excretory system |
Removes excess, unnecessary materials from the body fluid of an organism. Contains sweat glands, liver, lungs, kidney systems. |
|
Feedback mechanisms |
A process that uses the conditions of one component to regulate the function of another |
|
Gamete |
Male and female sex cells; sperm and eggs |
|
Germinate |
Come into existence and develop |
|
Insulin |
A hormone produced in pancreas that regulates amount of glucose in blood |
|
Nervous system |
Sends and receives signals from environment. Contains brain and spinal cord (central nervous system). |
|
Pancreas |
Large gland behind stomach, secretes digestive enzymes into duodenum |
|
Prokaryotic |
Unicellular microorganisms that lack a distinct nucleus and membrane-bound organelle |
|
Skeletal system |
Provides structure and support for the body. Contains bones. |
|
Thyroid gland |
A large ductless gland in the neck that secretes hormones regulating growth & development through rate or metabolism |
|
Vascular |
Relating to a vessel or vessels, especially those that carry blood |
|
Codominance |
Neither allele is dominant or recessive, blends both but presents both |
|
Crossing over |
The exchange of genes between homologous chromosomes, resulting in a mixture of parental characteristics in offsprings |
|
Pedigree |
Square = boy, Circle = girl |
|
Meiosis |
Cell duplicate to produce more cells (mitosis twice) |
|
Purebred |
An animal bred from parents of same breed |
|
Hybrid |
Offspring of two plants/animals of different breeds |
|
Incomplete dominance |
Neither is dominant over the other, different outcome when blended together |