Medical Vocab Quiz 2 Flashcards
Syncope
Definition: Temporary loss of consciousness due to a sudden drop in blood pressure.
Normocephalic
Definition: A term used to describe a head that is of normal shape and size.
Pruritus
Definition: Intense itching sensation.
Pallor
Definition: Unusual paleness of the skin, often due to anemia or reduced blood flow.
Erythema
Definition: Redness of the skin caused by increased blood flow.
Cyanosis
Definition: A bluish discoloration of the skin due to lack of oxygen in the blood.
Jaundice
Definition: Yellowing of the skin or eyes due to high bilirubin levels, often related to liver issues.
Diaphoresis
Definition: Excessive sweating, often unrelated to heat or exercise.
Edema
Definition: Swelling caused by excess fluid trapped in the body’s tissues.
Turgor
Definition: The skin’s elasticity or ability to return to its normal shape after being pinched; often used to assess hydration.
Ecchymosis
Definition: A large, flat bruise caused by bleeding under the skin.
Cherry Angiomas
Definition: Small, red, benign growths on the skin, made up of blood vessels.
Hematoma
Definition: A localized collection of blood outside the blood vessels, usually caused by injury.
Varicose Veins
Definition: Enlarged, swollen veins that often appear in the legs due to valve failure in the veins.
Clubbing
Definition: Enlargement of the fingertips and rounding of the nail beds, often associated with heart or lung disease.
Macule
Definition: A flat, distinct, discolored area of skin less than 1 cm in diameter.
Papule
Definition: A small, raised, solid bump on the skin, less than 1 cm in diameter.
Nodule
Definition: A larger, solid bump in the skin that can extend deeper into the tissue.
Wheal
Definition: A raised, itchy area of skin, often a result of an allergic reaction.
Excoriation
Definition: A raw, irritated lesion on the skin caused by scratching or rubbing.
Denuded
Definition: Loss of the surface layer of skin, leaving it exposed.
Petechiae
Definition: Small, pinpoint red or purple spots caused by bleeding under the skin.