Medical Terminology Review Worksheet Page 3 featuring multiple-choice questions on medical terms and concepts.

Let's go through each question on the Medical Terminology Review Worksheet and provide the correct answers with explanations.

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1. Ferritin is responsible for storing what mineral?

- Answer: a. iron
- Explanation: Ferritin is a protein that stores iron in cells, primarily in the liver, spleen, and bone marrow. It helps regulate iron levels in the body.

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2. What is happening to the gallbladder in a cholecystectomy?

- Answer: d. it was removed
- Explanation: A *cholecystectomy* is a surgical procedure to remove the gallbladder. The prefix "chole-" refers to bile, and "-cystectomy" means removal of a sac (the gallbladder).

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3. Which eye is the oculo dextro?

- Answer: a. right
- Explanation: "Oculo" means eye, and "dextro" means right (from Latin *dexter*). So, *oculo dextro* refers to the right eye.

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4. What does an orthodontist make straight?

- Answer: c. teeth
- Explanation: An *orthodontist* specializes in correcting misaligned teeth and jaws. The term comes from "ortho" (straight) + "dont" (tooth).

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5. An oligodendrocyte is a specialized neuroglia cell that contains few...

- Answer: d. branches
- Explanation: "Oligo-" means few, and "dendro" refers to branches (like dendrites). Oligodendrocytes are glial cells in the central nervous system that produce myelin and have fewer branches than other glial cells.

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6. What does a bat use in echolocation to find his/her way?

- Answer: b. sound
- Explanation: Bats use echolocation by emitting high-frequency sounds and interpreting the echoes to navigate and locate prey.

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7. An anesthetic is given to decrease or dull one's ability to...

- Answer: a. feel/sense
- Explanation: An anesthetic blocks sensation, especially pain, by affecting nerve signals. It reduces the ability to *feel* or *sense* stimuli.

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8. What is determined by the etiology of a disease?

- Answer: a. cause
- Explanation: *Etiology* refers to the study of causes or origins of diseases. So, the etiology determines the cause of a disease.

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9. In polydactylysm, there are too many...

- Answer: b. fingers
- Explanation: *Poly-* means many, and *dactyl* means finger or toe. Polydactylysm is a condition where a person has extra fingers or toes.

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10. What process occurs during diuresis?

- Answer: c. urinating
- Explanation: *Diuresis* refers to increased production and excretion of urine. It's commonly caused by diuretic medications or excessive fluid intake.

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11. What term means pertaining to the back?

- Answer: b. dorsal
- Explanation: *Dorsal* refers to the back side of the body (posterior). For example, the dorsal surface is the back.

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12. What is diplopia?

- Answer: a. double vision
- Explanation: *Diplo-* means double, and *-opia* refers to vision. Diplopia is the medical term for seeing two images of a single object.

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13. What color is an erythrocyte?

- Answer: a. red
- Explanation: *Erythro-* means red, and *cyte* means cell. Erythrocytes (red blood cells) are red due to hemoglobin, which carries oxygen.

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✔ Final Answers Summary:

| Question | Answer |
|--------|--------|
| 1 | a. iron |
| 2 | d. it was removed |
| 3 | a. right |
| 4 | c. teeth |
| 5 | d. branches |
| 6 | b. sound |
| 7 | a. feel/sense |
| 8 | a. cause |
| 9 | b. fingers |
| 10 | c. urinating |
| 11 | b. dorsal |
| 12 | a. double vision |
| 13 | a. red |

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This worksheet tests foundational knowledge of medical terminology, including roots, prefixes, suffixes, and clinical meanings. Understanding these terms helps in interpreting medical reports, diagnoses, and procedures.