If the Na+ voltage-gated channels in a muscle cell open, the Na (sodium) ions rush inside the muscle cell and makes the cell more positive as Na ions carry positive charge on it. Due to the entry of positively charged ions inside the cell, the cell becomes less negative and more positive. This is called depolarization of cell.
A papanicolau smear, or more commonly known as a pap smear is a screening test that checks the cells taken from the uterine cervix. This test is used to screen for viral infections such as human papilloma virus or HIV which can lead to cervical cancer.
Answer:
I think it's a I'm not sure though