181. A person who cuts stones.
A) Sculptor
B) Mason
C) Potter
D) Carpenter
Answer: B) Mason
182. A person who works in a laboratory.
A) Scientist
B) Chemist
C) Researcher
D) Lab assistant
Answer: C) Researcher
183. A person who studies blood.
A) Hematologist
B) Cardiologist
C) Neurologist
D) Dermatologist
Answer: A) Hematologist
184. A person who studies the heart.
A) Neurologist
B) Cardiologist
C) Hematologist
D) Dentist
Answer: B) Cardiologist
185. A person who studies the brain and nerves.
A) Cardiologist
B) Neurologist
C) Psychologist
D) Surgeon
Answer: B) Neurologist
186. A person who studies skin diseases.
A) Dermatologist
B) Neurologist
C) Dentist
D) Physician
Answer: A) Dermatologist
187. A person who treats teeth.
A) Surgeon
B) Dentist
C) Physician
D) Chemist
Answer: B) Dentist
188. A person who performs operations.
A) Physician
B) Surgeon
C) Nurse
D) Therapist
Answer: B) Surgeon
189. A person who takes care of sick people.
A) Nurse
B) Doctor
C) Pharmacist
D) Surgeon
Answer: A) Nurse
190. A person who studies diseases.
A) Pathologist
B) Biologist
C) Zoologist
D) Ecologist
Answer: A) Pathologist