aspen bio201 Module 2 assignment

1. Epithelial cells of the kidneys have pumps that drive the transcellular transport of sodium ions: a. Is this epithelium likely to be simple or stratified? -Why? b. The movement of sodium ions drives the transcellular transport of water. Why water follows sodium?
2. Why is it difficult for a mature multinucleate cell such as a skeletal muscle fiber to divide by mitosis? What is the difference between connective tissues and epithelial tissue?
3. Proteins are the building blocks of life. Every cell in the human body contains protein. Which organelles are likely to be abundant in cells such as fibroblasts that actively produce and secrete protein which fuel cells, tissues, and organs?

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Solution: aspen bio201 Module 2 assignment