Q: Q: What science is the study of the occurrence, distribution, and determinants of health and disease in a population? Choices: - physiology - toxicology - histology - epidemiology A:
A: epidemiology

Q: Q: What basic cell structure is made up of a phospholipid bilayer and two layers of phospholipid molecules? Choices: - cell cartilage - nucleus - mitochondria - cell membrane A:
A: cell membrane

Q: Q: Elements are defined by their atomic number, a number that describes the amount of what in the element? Choices: - bonds - electrons - neutrons - protons A:
A: protons

Q: Q: The amniotic sac is attached to what? Choices: - Umbilical Cord - Stomach - uterus - placenta A:
A: placenta