The Na+ channel protein is found in the membranes of muscle cells. Which of the following organelles are involved in its synthesis and transport to the membrane? (select ALL that applies) 

___________ is the fluid portion of the cytoplasm of cells

PTH activates:

PTH activates:

Bone fragments into 3 or more pieces. This fracture is called:

True/False The least malignant skin cancer is:

PTH activates:

PTH is made by:

1.4. Fit the evidence from Column B with the statements of values and limitations of cartoons from Column A. Write the numbers in your Answer Book, and the corresponding letter from Column B. (12) 

2. Refer to Source B