As people age,
the skin gains fat.
there is less collagen and elastin in the skin.
skin cells are replaced much more quickly.
there is more collagen and elastin in the skin.

Diseases may arise when proteins fail to fold correctly in their last stages of processing and/or are directed towards the lysosome rather than towards the cell membrane. cystic fibrosis is an example of this type of disease. in cystic fibrosis, a functional ion channel is sent to the lysosome for destruction rather than being sent to the plasma membrane. given this observation, the cellular component that is most likely the cause of the disease is the

Calculate alex’s tee. alex has a bmr of 1,300 calories and he exercises lightly. his tee is .

Which is a type of epithelial tissue? a. the skin on your hand b. cardiac muscle c. neurons d. cartilage