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a&p unit 1
| Question | Answer |
|---|---|
| ___ are proteins that act as catalysts to speed up chemical reactions. | enzymes |
| what ph does the body have to be at to function appropriately? | 7.4 |
| carbon's atomic number is 6 because it has ___ protons in the atom's nucleus. | 6 |
| inflammation of the lining of the thoracic cavity is known as ___. | pleuritis |
| atoms usually have an equal number of neutrons & protons. when an atom has a different number of neutrons than protons, what is this called? | radioactive isotope |
| a ___ is a heterogeneous mixture with really really big solutes that can separate easily from the solution. blood is an example of this mixture. | suspension |
| a ___ bond is one in which an electron is shared between 2 atoms. | covalent |
| xy = x + y is an example of a ___ reaction. | decomposition |
| all organic molecules include which of the following molecules? | carbon |
| which of the following group of organic molecules are primarily used for long-term energy storage and can be a chemical messenger in the form of hormones? | lipids/fats |
| cholesterol is an example of a ___ | steroid |
| which one of the following are the building blocks of protein? | amino acids |
| which of the following nucleotides only occurs in rna? | uracil |
| what membrane lines the heart and lungs? | visceral pleura |
| what membrane lines the inner abdominal wall? | parietal layer of peritoneum |
| what membrane lines inside of chest cavity? | parietal layer of pleura |
| what membrane lines the liver and intestines? | visceral peritoneum |
| what affects the reaction rate of a chemical reaction? (3) | 1. concentration of reactants 2. temperature 3. presence of a catalyst |
| the process by which physiologic processes collectively and actively maintain balance in the structures, functions, and properties of the body is known as ... | homeostasis |
| a ___ is the result union of 2 or more atoms. | molecule |
| on a horse, the area dorsal to the shoulders is known as the... | withers |
| on a sheep the area on the top of the head between the bases of the ears is known as the... | poll |
| the body cavity that contains the heart & lungs is the... | cranial thoracic cavity |
| an ___ is formed when an atom gains or loses an electron (a negative charge). | ion |
| sol-gel transformation is an ability of ___ to transform from a fluid to a solid and back again. | colloids |
| what type of chemical reaction has no net energy exchange? | exchange |
| the reason you can move from one objective to the next on the microscope without needing to adjust the focus much is because most microscopes are ___. | parfocal |
| an example of an organic compound is ... | carbohydrates |
| the area between the visceral layer and the parietal layer is called: | potential space |
| a + b = ab is a ___ reaction which requires energy. this is an ___ process. | synthesis;anabolic |
| water and fats dont mix well because fats are ... | hydrophobic |
| which organic compound has a hydrophobic and hydrophilic portion which lends itself for the perfect structure for cell membrane bilayer? | phospholipid |
| which ph is considered basic? | 14 |
| molecules that are held together by an ionic bond easily break apart in water into these positive and negative charged atoms. these mineral compounds are called ___. | salts |
| what substances like to give away h+ ions? | acids |
| the stifle is ___ to the tarsus. | proximal |
| the muzzle is ___ to the eyes. | rostral |
| the canine teeth are ___ to the premolars. | mesial |
| the hoof is ___ to the carpus. | distal |
| dogs stand on their ___ side of their front feet. | palmar |
| the prepuce is on the ___ side of the abdomen. | ventral |
| the ___ side of the tooth touches the tongue. | lingual |
| the ___ side of the tooth touches the cheek. | buccal |
| which group of lipids has a hydrophilic end and a hydrophobic end that causes them to line up in two layers when placed in water? | phospholipids |
| a sequence of nucleotides that carries information to make one peptide chain is a ... | gene |
| the energy source for cells of the body to function properly is stored in and released by | atp |
| what is the universal solvent? | water |
| list the 4 organic compounds | 1. carbohydrates 2. lipids 3. proteins 4. nucleic acids |
| list the 4 levels of organization | 1. cells 2. tissue 3. organ 4. system |
| list the 4 atoms that make up 96% of all organic life | 1. hydrogen 2. carbon 3. oxygen 4. nitrogen |
| when an atom loses or adds an electron, it becomes an ___ | ion |
| if it loses one, it has a positive charge and is called a ___ | cation |
| if it gains one, it has a negative charge and is called an ___ | anion |
| the largest molecules in the body are ___ | nucleic acids |
Created by:
smakl
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