Q: What is continually released during childbirth through a positive feedback mechanism and prompts uterine contractions to fetal head toward the cervix? Choices: - hemoglobin - insulin - vasopressin - oxytocin A:
oxytocin

Q: What is the brightest star in the orion constellation? Choices: - natel - omicron - sol - rigel A:
rigel

Q: Q: What factor other than genes is important in determining adult height? Choices: - intelligence - cultivation - relaxation - nutrition A:
A: nutrition

Question: Q: The pituitary gland is called the "master gland" of what system? Choices: - hormonal - digestive - nervous - endocrine A:
Answer: endocrine

*Question*
Q: What is the predominant stage in the life cycle of most scyphozoans? Choices: - hydra - spore - gamete - medusa A:
**Answer**
medusa

Q: Q: Because the earth is covered with vegetation, cellulose is the most abundant of all what? Choices: - impurities - vegetables - rocks - carbohydrates A:
A: carbohydrates