Q: What are the primary causes of bone fractures? Choices: - overuse - spiral impact or bending - step impact or bending - sideways impact or bending A:
sideways impact or bending

Q: Shivering and adipose tissue called brown fat are used by mammals in particular to produce what? Choices: - energy - blood - nutrition - heat A:
heat

Q: Q: What do we call the lowest layer of the atmosphere? Choices: - stratosphere - asthenosphere - mesosphere - troposphere A:
A: troposphere

Question: Q: Methyl groups are found within what? Choices: - rna acids - DNA molecules - peptide chains - amino acids A:
Answer: amino acids

*Question*
Q: What is the term for liquid waste formed by kidneys? Choices: - blood - feces - sperm - urine A:
**Answer**
urine

Q: Which nerve directly stimulates the contraction of skeletal muscles in the pharynx and larynx to contribute to the swallowing and speech functions? Choices: - glands nerve - larynx nerve - gland nerve - vagus nerve A:
vagus nerve