Welcome to the Science in Medicine and Healthcare MCQs with Answers. In this post, we are sharing Science in Medicine and Healthcare Multiple Choice Questions and Answers in Everyday Science section for various competitive exams in Pakistan. Each question offers a chance to enhance your knowledge regarding Science in Medicine and Healthcare online MCQs Test.
What is the primary function of red blood cells?
A) To carry oxygen
B) To fight infections
C) To aid in clotting
D) To transport nutrients
Which type of blood vessel carries blood away from the heart?
A) Arteries
B) Veins
C) Capillaries
D) Venules
What is the role of insulin in the body?
A) To regulate blood sugar levels
B) To digest proteins
C) To aid in calcium absorption
D) To help in oxygen transport
Which organ is primarily responsible for filtering blood and producing urine?
A) Kidneys
B) Liver
C) Heart
D) Lungs
What type of cells are responsible for the immune response?
A) White blood cells
B) Red blood cells
C) Platelets
D) Muscle cells
Which vaccine is used to protect against measles, mumps, and rubella?
A) MMR vaccine
B) DTP vaccine
C) Influenza vaccine
D) Hepatitis B vaccine
What is the term for a disease that is spread from one person to another?
A) Infectious disease
B) Chronic disease
C) Genetic disorder
D) Autoimmune disease
Which type of diabetes is characterized by insulin resistance?
A) Type 2 diabetes
B) Type 1 diabetes
C) Gestational diabetes
D) Juvenile diabetes
What is the primary function of the cardiovascular system?
A) To transport nutrients, gases, and wastes
B) To regulate body temperature
C) To protect against pathogens
D) To support movement
Which type of medical imaging uses X-rays to create detailed cross-sectional images?
A) CT scan
B) MRI
C) Ultrasound
D) PET scan
What is the term for the surgical removal of an organ or tissue?
A) Resection
B) Biopsy
C) Transplantation
D) Incision
Which organ is responsible for producing bile?
A) Liver
B) Pancreas
C) Stomach
D) Spleen
What is the role of the lymphatic system?
A) To remove excess fluids and fight infections
B) To digest food
C) To transport oxygen
D) To regulate body temperature
Which type of medication is used to lower blood pressure?
A) Antihypertensive
B) Antibiotic
C) Antidepressant
D) Antihistamine
What is the term for a condition where the body’s immune system attacks its own tissues?
A) Autoimmune disease
B) Infectious disease
C) Genetic disorder
D) Metabolic disorder
What does an MRI scan use to create detailed images of the body?
A) Magnetic fields and radio waves
B) X-rays
C) Sound waves
D) Radioactive tracers
Which hormone is primarily involved in regulating metabolism?
A) Thyroxine
B) Insulin
C) Adrenaline
D) Estrogen
What is the purpose of a blood transfusion?
A) To replace lost blood and restore blood volume
B) To remove toxins from the blood
C) To increase the production of white blood cells
D) To decrease blood pressure
What is the term for a cancer that originates in the bone marrow?
A) Leukemia
B) Lymphoma
C) Melanoma
D) Sarcoma
Which body system is primarily responsible for hormone production?
A) Endocrine system
B) Nervous system
C) Digestive system
D) Musculoskeletal system
What type of cell division results in the production of gametes?
A) Meiosis
B) Mitosis
C) Binary fission
D) Budding
Which medical specialty focuses on the study and treatment of heart diseases?
A) Cardiology
B) Neurology
C) Gastroenterology
D) Orthopedics
What is the term for a drug that reduces inflammation?
A) Anti-inflammatory
B) Antibiotic
C) Antidepressant
D) Antihistamine
What is the role of antibiotics in medicine?
A) To kill or inhibit the growth of bacteria
B) To reduce inflammation
C) To control blood pressure
D) To provide pain relief
Which type of diabetes is typically diagnosed in children and requires insulin injections?
A) Type 1 diabetes
B) Type 2 diabetes
C) Gestational diabetes
D) Adult-onset diabetes
What is the name of the process where a sample of tissue is removed for examination?
A) Biopsy
B) Resection
C) Transplantation
D) Incision
What is the primary function of the respiratory system?
A) To exchange gases between the body and the environment
B) To transport nutrients
C) To regulate blood pressure
D) To produce hormones
Which medical imaging technique uses sound waves to create images of internal body structures?
A) Ultrasound
B) CT scan
C) MRI
D) X-ray
What is the term for a condition characterized by high blood sugar levels?
A) Diabetes
B) Hypertension
C) Hypoglycemia
D) Hyperthyroidism
What does a blood pressure reading of 120/80 mmHg indicate?
A) Normal blood pressure
B) High blood pressure
C) Low blood pressure
D) Irregular heartbeat
Which type of cells are involved in blood clotting?
A) Platelets
B) Red blood cells
C) White blood cells
D) Nerve cells
What is the main function of the digestive system?
A) To break down food and absorb nutrients
B) To transport oxygen
C) To regulate body temperature
D) To produce hormones
Which medical specialty deals with the diagnosis and treatment of cancer?
A) Oncology
B) Neurology
C) Rheumatology
D) Endocrinology
What is the term for a surgical procedure to repair or replace a damaged joint?
A) Arthroplasty
B) Appendectomy
C) Cholecystectomy
D) Hysterectomy
Which organ is responsible for producing insulin?
A) Pancreas
B) Liver
C) Heart
D) Kidney
What type of medical test measures the electrical activity of the heart?
A) Electrocardiogram (ECG)
B) Electroencephalogram (EEG)
C) Ultrasound
D) X-ray
What is the role of the autonomic nervous system?
A) To regulate involuntary body functions
B) To control voluntary muscle movements
C) To process sensory information
D) To coordinate conscious thought
Which type of immunity is acquired through vaccination?
A) Artificially acquired immunity
B) Naturally acquired immunity
C) Passive immunity
D) Innate immunity
What does a spirometry test measure?
A) Lung function
B) Blood pressure
C) Heart rate
D) Bone density
What is the term for the medical specialty that focuses on treating diseases of the digestive system?
A) Gastroenterology
B) Cardiology
C) Pulmonology
D) Rheumatology
What is the term for a medication that relieves pain?
A) Analgesic
B) Antibiotic
C) Antihistamine
D) Antidepressant
Which organ system is responsible for removing waste products from the blood?
A) Urinary system
B) Digestive system
C) Respiratory system
D) Musculoskeletal system
What is the term for a blood test that measures the amount of glucose in the blood?
A) Blood glucose test
B) Hemoglobin test
C) Lipid profile
D) Complete blood count
Which term refers to a condition where the heart is unable to pump blood effectively?
A) Heart failure
B) Stroke
C) Myocarditis
D) Angina
What is the purpose of a vaccination?
A) To stimulate the immune system to protect against specific diseases
B) To cure existing infections
C) To reduce pain
D) To provide immediate relief from symptoms
What is the primary role of the skeletal system?
A) To provide structural support and protect vital organs
B) To transport nutrients and gases
C) To regulate body temperature
D) To produce hormones
What is the term for a condition where the body’s immune system attacks the thyroid gland?
A) Hashimoto’s thyroiditis
B) Diabetes mellitus
C) Rheumatoid arthritis
D) Multiple sclerosis
Which type of medical imaging uses a radioactive substance to visualize metabolic processes?
A) PET scan
B) MRI
C) Ultrasound
D) CT scan
What is the term for a condition characterized by an abnormal increase in the number of white blood cells?
A) Leukocytosis
B) Anemia
C) Leukopenia
D) Thrombocytopenia
What type of drug is used to control allergic reactions?
A) Antihistamine
B) Antibiotic
C) Anticoagulant
D) Antidepressant
Which medical specialty focuses on the treatment of hormonal disorders?
A) Endocrinology
B) Nephrology
C) Dermatology
D) Hematology
What is the term for a condition where there is a deficiency of red blood cells or hemoglobin?
A) Anemia
B) Leukemia
C) Polycythemia
D) Hemophilia
What is the role of the cerebellum in the brain?
A) To coordinate voluntary movements and maintain balance
B) To process visual and auditory information
C) To regulate breathing and heart rate
D) To control emotions and memory
What is the term for the procedure used to examine the interior of the colon?
A) Colonoscopy
B) Endoscopy
C) Laparoscopy
D) Cystoscopy
What does a glucose tolerance test measure?
A) How well the body processes glucose
B) The level of cholesterol in the blood
C) The function of the liver
D) The efficiency of the kidneys
What is the primary goal of physical therapy?
A) To improve movement and function
B) To provide medication management
C) To perform surgical procedures
D) To diagnose diseases
Which type of drug is used to reduce fever?
A) Antipyretic
B) Antibiotic
C) Antihistamine
D) Anticoagulant
What is the term for the study of diseases and their causes?
A) Pathology
B) Physiology
C) Pharmacology
D) Epidemiology
What is the role of the autonomic nervous system in the body?
A) To regulate involuntary physiological functions
B) To control voluntary muscle movements
C) To process sensory information
D) To coordinate complex thoughts
Which type of drug is used to reduce cholesterol levels in the blood?
A) Statins
B) Antihistamines
C) Analgesics
D) Antidepressants
What does the term “cardiac arrest” refer to?
A) The sudden stop of heart function
B) An abnormal heartbeat
C) A blockage in the coronary arteries
D) A heart attack
What is the primary purpose of a stethoscope?
A) To listen to internal body sounds
B) To measure blood pressure
C) To perform blood tests
D) To administer medications
What is the term for the process of restoring normal heart rhythm using an electric shock?
A) Defibrillation
B) Resuscitation
C) Cardioversion
D) Intubation
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