Answer:RNA is not made out of blood cell
Explanation:
Nerve impulses are caused by Potassium (K+) and Sodium (Na+) ions that are located inside and outside of the cell. The structure of the cell membrane is permeable to Potassium but are highly impermeable to Sodium ions. These impulses are transmitted from one nerve cell to the other in very fast series.
The canal that extends from the vestibule to the uterus is called the<u> </u><u>vagina</u>.
Vagina is a part of the female reproductive system forming an elastic, muscular part of the female genital tract. It is involved in the processes of menstruation by discharging the menstrual fluid, sexual intercourse and childbirth. It extends from the vulval vestibule to the neck of the uterus called the cervix. The vulval vestibule is a part of the vulva in which the urinary opening and the vaginal opening open. The uterus is a pear shaped, hollow, muscular organ also called the womb which is involved in the process of menstruation and also in the development of the fetus during pregnancy.
The isotope has a half-life of 5730 years.
In 5730 years, the isotope (Carbon-14, to be more exact) will lose 50% of its mass, meaning that in 11460 years, 25 grams of Carbon-14 will remain.