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physiology
weeks 1-6
Question | Answer |
---|---|
Intracellular parasites that consist of DNA or RNA surrounded by a protein coat and sometimes by a lipoprotein envelope are called | viruses |
Which of the following is not one of the major groups of organic substances in the human body? | salts |
What is the most important factor in determining the physical and chemical properties of fatty acids? | Degree of saturation |
The physical process by which water and solute move through a membrane when a hydrostatic pressure gradient exists across the membrane is the process of | filtration |
Two solutions of different concentrations of glucose are separated by a membrane that allows both glucose and water to pass through. When dynamic equilibrium is reached, there will be | an even exchange of material across the membrane. |
Of the five epidermal cell layers, the only one that can undergo mitosis is the stratum | basale |
Which cells help destroy pathogens and damaged tissue in the brain? | Microglia |
Which structures are unique to the fetal skull and provide additional space for molding the head shape as the baby passes through the birth canal? | fontanels |
Small cells that synthesize and secrete a specialized organic matrix are | osteoblasts. |
A contraction in which the tension within the muscle remains the same but the length changes is called a(n) _____ contraction | isotonic |