PNA 100 Week 1 -3 (Test 1) Questions With Correct Answers

PNA 100 Week 1 -3 (Test 1) Questions
With Correct Answers

Anatomy - CORRECT ANSWER✔✔-the science of structure and relationship
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among structures |




Physiology - CORRECT ANSWER✔✔-the science of body functions, how the body
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parts work |




6 levels of organization - CORRECT ANSWER✔✔-1. Chemical
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2. Cellular
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3. Tissue|




4. Organ |




5. System|




6. Organism
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levels of organization: 1. chemical level - CORRECT ANSWER✔✔-- includes atoms
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and molecules|




- includes organelles, sub-cellular structures compromised of different molecules
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C,H,O,N,P,S - CORRECT ANSWER✔✔-6 most important elements whole covalent
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combinations make up most biological molecules on earth | | | | | | |

, levels of organization: 2. cellular level - CORRECT ANSWER✔✔-- cells are the basic
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|structural and functional units of an organism | | | | | |




- 3 types of cells in the human body: muscle, nerve, and blood cells
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3 types of cells in human body - CORRECT ANSWER✔✔-muscle, nervous, and
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blood cells |




levels of organization: 3. tissue level - CORRECT ANSWER✔✔-- tissues are groups
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of cells that work together to perform a function
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- cells join together to form tissues
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- 4 major types of tissues: epithelial, connective, muscle, and nervous tissue
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4 major types of tissues: - CORRECT ANSWER✔✔-epithelial, connective, muscle,
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and nervous tissue | |




levels of organization: 4. organ level - CORRECT ANSWER✔✔-organs are
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composed of 2 or more different types of tissues, and have specific functions
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levels of organization: 5. system level - CORRECT ANSWER✔✔-system consists of
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related organs that have a common function
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- eg. digestive system, skeletal system
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levels of organization: 6. organismal level - CORRECT ANSWER✔✔-- largest level
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of organization
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- all of the systems of the body combine to make up an organism
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