General Knowledge and Health Sciences Quiz

Vitamins are micronutrients, not macronutrients.

The skin is the largest organ by surface area in the human body.

Red blood cells transport oxygen to tissues throughout the body.

Antibiotics are medications used to treat bacterial infections, not contraceptives.

Connective tissue supports and connects different tissues and organs, not responsible for muscle contraction.

Runny nose is not a common symptom of COVID-19.

Hypertension refers to high blood pressure.

Myocardial infarction refers to a heart attack.

Weight gain is not typically a symptom of diabetes.

Amnesia refers to memory loss.

Vitamin D is produced in the skin upon exposure to sunlight.

The respiratory system facilitates the exchange of oxygen and carbon dioxide.

The stapes, located in the middle ear, is the smallest bone in the human body.

The thyroid gland regulates metabolism in the body.

Enzymes are not cellular components of blood, but they may be present as functional proteins.