Astudent comes across a man who appears to have fallen off a ladder. he is not conscious and does not appear to be breathing. the student checks to see if the area is safe and decides that it is. what should the student do next?

a: start rescue breathing.
b: start cpr.
c: call 911.
d: ask the victim what happened.

Adequate flourish intake during infancy and childhood cuts the incidence of tooth decay up to percent

The correct serving size for a complete protein is the size of your fingers. true false

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