Which of the following happens when cancer occurs? A. The control of the cell cycle is impaired.
B. Cells cannot pass the G1 checkpoint.
C. Apoptosis or programmed cell death takes place.
D. The cells can no longer enter the cell cycle.

A17-year-old primigravida is admitted in early labor. her cervix is 2 to 3 cm dilated and 100% effaced. the fetus is cephalic, and the presenting part is at –1 station. her membranes are intact. the patient is holding her boyfriend's hand tightly and breathing rapidly with each contraction. she tells the nurse in a shaky voice, "i'm so nervous. i've never been in a hospital before. i don't know anything about labor or if i can do this." what is an appropriate nursing diagnosis for this patient?

Cell specialization occurs by the process ofa. reproductionb. differentiationc. maturationd. growth

Which of these transport mechanisms moves glucose from the blood into a cell? active transport diffusion facilitated diffusion osmosis