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human Structure

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Question
Answer
Atoms that gain or lose electrons become electrically charged and are called:   Ions  
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The mechanism in which molecules or ions spread randomly from areas of higher concentration to areas of lower concentration   diffusion  
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The hand is_____to the shoulder   distal  
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An example of this process is the exchange of oxygen and carbon dioxide in the lungs.   Diffusion  
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The head is _____ to the feet   superior  
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An atom represents the smallest substance of   elements  
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In human body the condition of a stable internal environment is called   homeostasis  
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Which is the maximum number of electrons that occupy the 3rd electron shell of an atom?   8  
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Which occurs through a membrane because of gravity or pressure?   filtration  
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Organelles are usually found within the;   cytoplasm of the cell  
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Which refers to a lengthwise plane that divides the body into right and left   sagittal plane  
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Atom with a complete (maximum no. of allowable electrons)outer shells are referred to as   inert  
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An atom consisting of 3 protons, 4 neutrons, and 3 electrons has an atomic weight of   7  
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The "work bench of the cell"these maze-like structures are the surface upon which proteins and lipids are made;   Endoplasmic reticulum  
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Which structures contain digestive enzymes, a type of acid:   lysosomes  
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Which wrap proteins and lipids in a saran wrap like package   Golgi Bodies  
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Consisting primarily of water, it is the gel-like intracellular fluid within the cell membrane. All organelles float in this   cytoplasm  
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Within the cell there are structures that are necessary for the cell to live. They are called   organelles  
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Which are considered to be the cell's power plant or energy generator   mitochondria  
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Small granules of Rna and protein produce larger protein molecules to be used by the cell and the body   ribosomes  
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Levels of biological organization   atom, molecule, macromolecule, organelle, cell, tissue, organ, systems,organism  
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Chains that form a carbohydrate from smallest   monosaccharide, disacharides, polysacharides.  
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Chains that form protein   amino acids, peptides , polypeptides  
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