Anatomy & Physiology (T1) - (Chapters 1, 2, 3)
Terms
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- At what level of structural organization are atoms & molecules?
- Chemical
- One characteristic of living this is responsiveness. This term is defined as:_________
- The ability to react to a stimulus
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Which of the following is NOT part of the feedback system?
control center, nutrient, receptor, effector - Nutrient
- The Supply of oxygen and elimination of carbon dioxide in the lungs is a function of the ________system.
- Respiratory system
- In a negative feedback system, when blood pressure increases slightly, the body will respond by causing a numberof changes which tend to
- Lower blood pressure
- What system of the body primarly control homeostatis?
- Nervous & endocrine
- The formula H2O means?
- a molecule contains 2 hydrogen atoms and 1 oxygen atom
- One of the most important and most abundant inorganic compounds in the body is?
- Water
- The energy of motion is?
- Mechanical (kinetic) energy
- Building blocks of proteins are?
- Amino Acids
- The basic unit of the structure and function of any living organism is the _____
- Cell
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Which of the following is a function of the ribosomes in rough ER?
Produce steriods, package hydrolytic enzymes, store calcuim, or synthesis of protein - Synthesis of protein
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Which of the following processes do not require use of cellular energy?
Phagocytosis, pinocytosis, solute pumps, or diffusion - Diffusion
- Mitochondria are called the "powerhouse" of the cell becuase their main function is______.
- Generating ATP
- The movement of water across a selectively permeable membrane is specifically called_______.
- Osmosis
- Most of the moleecules that make up the plasma membrane are______.
- Phospholipids
- Chemically, the cytosol is mostly by percent_____.
- Water
- The study of structures that can be examined w/out the use of a microscope is called____.
- Gross anatomy
- The stomacjh is at the _____ level of structural organization.
- Organ level
- The element that is found in every organic molecule is ___.
- Carbon
- The substance______ is a constituent of all cell membranes, and is s precursor of bile salts, vitiamin D, and steroid hormones.
- Cholesterol (steroids)
- The scientific word for "cell drinking" is_____.
- Endocytosis (Fluid Phase)
- Water and some solutes move across the plasma membrane by hydrostatic pressure iin the process of _________.
- Filtration
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True/False
In a feedback system a response ultimately results from the reception of a stimulus. - True
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True/False
Homeostasis is regulated by the nervous and endocrine systems through feedback loops. - True
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True/False
Epithelial cells from the inner lining of the stomach. - True
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True/False
Steroids are a type of lipid. - True
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True/False
A charged atom is an ion. - True
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True/False
Cholesterol is a type of lipid and is found in the plasma membrane. - True
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True/False
The science that deals with the study of tissues is called histology. - True
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Word Roots
Bio - Life
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Cephal/o - Head
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Chromo/o - Color
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Cyto/o - Cell
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Electr/o - Electricity
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Home/o - Sameness/unchanging/constant
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Nucle/o - Nucleus
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Path/o - Disease
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Physi/o - Nature, function
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Phag/o - Eat, swallow
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Viscer/o - Organ
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Word Prefix
Anter/o - Front
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Dist/o - Far/distant
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Endo - In/within
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Epi - Above/upon/on
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Ex - Out, out of
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Hyper - Excessive, above
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Hypo - Deficient, below
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In - Into/in/not
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Inter - Between
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Later/o - Side
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Macro/o - Large
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Medi/o - Middle
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Micro - Small
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Poster/o - Back/behind
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Proxim/o - Nearest
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Sub - Below/under/less
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Word Suffix
-ac - Pertaining to
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-al - Pertaining to
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-itis - Inflammation
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-ism - Process/condition
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-lysis - Breakdown/separation/loosening
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-opsy - To view
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-osis - Condition, usually abnormal
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-pathy - Disease condition
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-scope - Instrument to visually examine
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-sis - State of
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-statis - Stopping/controlling