Term
| steps of scientific method |
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Definition
1.obersvation
2.Hypothesis
3.Experiment
4.Conclusion
5.Scientific theory |
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Term
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Definition
1. Test Group
2.Control Group |
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Term
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Definition
| Are atoms that have the same atomic number but a different atomic mass because the number of neutrons differ |
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Term
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Definition
| are useful in dating old objects, imaging body organs and tissues through x-rays and killing cancer cells |
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Term
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Definition
| Are made of atoms that are bonded together. Can be made of the same atom or different atoms |
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Term
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Definition
| atoms in this type of bond donate or take on electrons |
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Term
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Definition
| Atoms in this type of bond share electrons |
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Term
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Definition
1.are a particular kind of matter that breaks apart and release hydrogen atoms
2.are substances that take in hydrogen atoms or release hydroxyl ions |
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Term
1.Ph scale def
2.number scale |
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Definition
1.measure of the amount of hydrogen ions
2.0 and 14 |
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Term
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Definition
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Term
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Definition
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Term
| 4 organic molecules in living organisms |
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Definition
1. Crabs
2. Lipid
3. Proteins
4. Nucleic Acids |
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Term
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Definition
1.Prokaryotic cells
2.Eukaryotic Cells |
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Term
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Definition
| processes, packages, and secretes modified cell products |
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Term
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Definition
| organelle that crries out cellular respiration, producing atp molecules |
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Term
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Definition
1.Diffusion
2.Osmosis
3.Facilitated transport |
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Term
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Definition
1. Active Transport
2. Endocytosis and exocytosis |
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Term
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Definition
1. is the random movement of molecules from higher concentration to a lower concentration
2. is the diffusion of water molecules |
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Term
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Definition
1.The movement of molecules from a lower to higher concentration.
2.Using Atp as energy
3.Requires a protein carrier |
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Term
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Definition
1. Connective
2. Muscle
3. Nervous
4. Epithelial |
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Term
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Definition
Use chemical messengers called hormones that are transported by the circulatory system (blood.
work with the sex organs |
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Term
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Definition
| ability to maintain a relatively constant internal environment in the body |
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Term
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Definition
Help maitain homeostasis
Has two components
sensor
control center |
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Term
| Cardiovascular system organs |
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Definition
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Term
| funtions of cardiovascular system |
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Definition
| brings nutrients to cells and helps get rid of wastes |
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Term
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Definition
Heart>arteries>arterioles>capillaries>
Venules>Veins>back to the heart |
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Term
| Arteries and arterioles due |
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Definition
| Carry blood away from heart |
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Term
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Definition
| Veins carry blood toward heart |
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Term
| how is heartbeat measured |
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Definition
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Term
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Definition
1.Transportation: Oxygen, nutrients, Wastes, carbon dioxide and hormones
2. Defense
3. Regulatory functions |
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Term
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Definition
1. red blood cells
2. white blood cells
-have a nucleus |
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Term
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Definition
| a antigens and b antibodies |
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Term
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Definition
| b antigens and a antibodies |
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Term
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Definition
| a and b antigens with no antibodies |
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Term
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Definition
| has neither a or b antigens but has a and b antibody universal donor |
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Term
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Definition
1. Ingestion
2. Digestion
3. Movement
4. Absorption
5. Elimination |
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Term
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Definition
nose>pharynx>Larynx>Trachea>Bronchus>
Bronchioes> alveoli |
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Term
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Definition
Nasal cavity
pharynx
glottis
larynx |
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Term
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Definition
Trachea
bronchus
bronchioles
lung |
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Term
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Definition
| an active process of inhalation that brings air to the lungs |
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Term
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Definition
| usually a passive proces of exhalation that expels air from the lungs |
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Term
| Function of skeletal system |
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Definition
1.supports the body
2.Protects the soft body parts
3.produces blood cells
4.Stores minerals
5.movement |
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Term
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Definition
1. Long
2. short
3. flat
4. irregular |
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Term
| Functions skeletal muscles |
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Definition
1.support
2.movement
3.maitain body temp
4. assist in movement
5. protct internal oragans |
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Term
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Definition
1.smooth
2.cardiac
3.skeletal |
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Term
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Definition
| Myosin head bends and pulls actin |
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Term
| two divisions of nervous system |
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Definition
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Term
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Definition
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Term
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Definition
1. Frontal
2. Temporal
3. Parietal
4. Occipital |
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Term
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Definition
| Seminiferous tubules testes |
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Term
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Definition
| the physical or outward expression of the enotype |
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Term
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Definition
| Specific genesfor a particular trait written with symbols |
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