1. What are the three types of salivary glands and where are they located in the mouth?

- Parotid, sublingual, and submandibular glands lo-cated in the roof of the mouth, cheeks, and under the jawbone, respectively.

2. Which of the following substances is excreted by the - Renin

kidneys to regulate blood pressure?

3. What is the chemical formula for water? - H20

4. Which of the following units is used to indicate length?

5. researcher collects data on the number of cars pass-ing through a busy intersection at different times of the day for a month. This data would be most useful to analyze which of the following:

6. What is the largest organ in the human body by surface area?

7. Which of the following describes the function of ligaments?

M

- traflc patterns during rush hour

- Skin

- Ligaments attach two bones

8. What is the difference between innate and adaptive - Innate immunity is

immunity?

9. Which of the following is responsible for carrying amino acids to ribosomes during protein synthesis?

present at birth while adaptive immunity is ac-quired after exposure to pathogens.

- tRNA

10. What are the steps involved in the scientific method?

- Observation, hypothesis, prediction, experimenta-tion, analysis, conclusion.