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week 7

QuestionAnswer
Three phases of the twitch contraction are the latent period, contraction phase, and relaxation phase.
The purpose of creatine phosphate in muscle contraction is to: replenish energy supply.
The cell organelles that synthesize organic matrix substances in bone formation are: endoplasmic reticulum and Golgi apparatus.
Young children’s bones have a greater risk of fracturing because of incompletely ossified bone False
The cells responsible for active erosion of bone minerals are called: osteoclasts.
Humans can synthesize 13 of 21 basic amino acids; the remaining 8, which must be included in the diet, are called: essential amino acids.
The element that is present in all proteins but not in carbohydrates is: nitrogen.
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.
Which is not true about the sodium and potassium pump? Sodium moves into the cell and potassium moves out of the cell.
The correct order of the phases of mitosis is: prophase, metaphase, anaphase, telophase.
Created by: user-1989495
 

 



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