Oraganelles

Oragenelles compartmentalize a cell like a department store displays similar items together. What advantage does such compartmentalization offer a large cell and what are two examples of oraganelles and the activities they compartmentalize?

Muscle Cells

Why does a muscle cell contain many mitochondria and a white blood cell contain many lysomes?

Fat Soluble Substances

What characteristic of cell membranes may explain why fat soluble substances like chloroform and ether rapidly affect cells?

Carpals: Bones of the wrist

A fun and easy way to remember the carpals of the human wrist.

HCl, pepsin and mucus are mixed with the food in stomach where they are produced by specialized cell types.

Describe the stomach. Give its relations and describe the microscopic structure of gastric glands. What cells produce HCl, Pepsin, mucus and serotonin?