A dendritic cell is an antigen-processing cell with long cytoplasmic processes.
Indicate whether the statement is true or false
Question 2
Which of the following statements about cystic fibrosis of the pancreas is INCORRECT?
A. The normal gene (CFTR) regulates the transfer of salt and water in and out of epithelial cells through ion channels on the cell membrane.
B. Gene mutations lead to thick mucus secretions that block pancreatic ducts, leading to atrophy and fibrosis of enzyme-secreting pancreatic cells and cystic dilation of the obstructed ducts.
C. Affected persons are prone to pulmonary infections and impaired absorption of nutrients.
D. With proper treatment, affected persons have a normal life expectancy.
E. Many different CFTR gene mutations have been described.
Basal cell carcinoma, a frequent type of skin cancer that rarely metastasizes.
Biology Cell
Processing of an mRNA molecule after transcription.
A Prototype Hydrogen Fuel Cell Car
Vertebral column. Avoid heavy pressure directly over spinous processes.
Plant cell structure