Can you help me with the question listed in the pictures below? Please and thank you. Will mark BRAINLIEST!!!

What type of muscle makes up your heart?

Which two levels of the spine that can undergo flexion and extension?

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