291. A person who studies blood vessels.
A) Vascular surgeon
B) Cardiologist
C) Hematologist
D) Neurologist
Answer: A) Vascular surgeon
292. A person who studies childbirth and newborn babies.
A) Neonatologist
B) Pediatrician
C) Gynecologist
D) Surgeon
Answer: A) Neonatologist
293. A person who studies rehabilitation therapy.
A) Physiotherapist
B) Surgeon
C) Physician
D) Dentist
Answer: A) Physiotherapist
294. A person who studies mental disorders through therapy.
A) Psychotherapist
B) Psychiatrist
C) Psychologist
D) Counselor
Answer: A) Psychotherapist
295. A person who studies aging-related diseases.
A) Geriatrician
B) Pediatrician
C) Neurologist
D) Cardiologist
Answer: A) Geriatrician
296. A person who studies bones and skeleton.
A) Osteologist
B) Orthopedist
C) Surgeon
D) Dentist
Answer: A) Osteologist
297. A person who studies insects scientifically.
A) Entomologist
B) Zoologist
C) Biologist
D) Ecologist
Answer: A) Entomologist
298. A person who studies birds scientifically.
A) Ornithologist
B) Zoologist
C) Ecologist
D) Biologist
Answer: A) Ornithologist
299. A person who studies marine life.
A) Marine biologist
B) Oceanographer
C) Geologist
D) Ecologist
Answer: A) Marine biologist
300 . A person who studies forests.
A) Forester
B) Botanist
C) Ecologist
D) Arborist
Answer: A) Forester