Diphtheria is characterized by the formation of a thick coating at the back of the throat, making breathing difficult.

Calcium oxalate is the most common type of kidney stone due to its low solubility in urine.

Allergens are the most prevalent instigators of asthma symptoms by triggering inflammation and narrowing of the airways.

Humans normally possess 23 pairs of chromosomes, totaling 46.

Autopsy literally means 'to see for oneself' and is conducted on deceased individuals to determine the cause of death.

Prolactin is the key hormone secreted by the pituitary gland that stimulates the mammary glands to produce milk.

The brain interprets stimulus intensity by the frequency of incoming nerve impulses, not their individual characteristics.

The ureters are the tubes that connect the kidneys to the bladder, carrying urine.

Veins are the blood vessels that carry blood from the body's organs and tissues back to the heart.

The film in a camera captures the light and forms an image, similar to how the retina in the eye performs this function.

Paleography is the study of ancient handwriting, scripts, and writing systems.

A biography is the written record of an individual's life, focusing on their experiences and achievements.

Carbohydrates are the body's preferred and fastest source of energy for muscle function.

A heart attack is a cardiovascular event, not caused by a viral infection.

Hemophilia is a condition directly impacting the body's ability to form blood clots.

Genealogy is the study of family history and the tracing of lineages.

Emphysema is a lung condition that causes shortness of breath, primarily due to the damage of air sacs in the lungs, which is heavily linked to smoking.