Medical Terminology
Human Body
Life Span Development
100

This prefix means "fast" or "rapid," as in a heart rate over 100 beats per minute.

What is Tachy?

100

The organ of the central nervous system responsible for controlling thought, memory, emotion, and voluntary motor movement.

What is the Brain?

100

In EMS lifespan classification, an infant is defined as a child within this age range

What is 1 month to 1 year (12 months)?

200

This root word refers specifically to the heart.

What is Cardio?

200

The primary muscle of respiration that separates the thoracic cavity from the abdominal cavity.

What is the Diaphragm?

200

This reflex causes an infant to turn their head and open their mouth when something touches their cheek.

What is the Rooting Reflex?

300

This directional term describes a structure or position closer to the trunk or point of attachment.

What is Proximal?

300

This section of the vertebral column consists of the first 7 vertebrae located in the neck.

What is the Cervical Spine?

300

The soft spots on an infant's skull where the cranial bones have not yet fused together.

What are Fontanelles?

400

The anatomical term used to describe a patient lying flat on their back, face upward.

What is Supine?

400

These thick-walled blood vessels carry oxygenated blood away from the heart to the tissues of the body (with the exception of the pulmonary circuit).

What are Arteries?

400

Unlike blood pressure, which increases with age, this vital sign generally decreases from infancy into late adulthood.

What is Heart Rate (or Respiratory Rate)?

500

This prefix means "below," "deficient," or "under," often paired with -glycemia or -thermia.

What is Hypo?

500

These retroperitoneal organs filter waste products from the blood and assist in regulating fluid balance and blood pressure.

What are the Kidneys?

500

Common in older adults, this medical condition is characterized by a decrease in bone mass and density, increasing the risk of fractures.

What is Osteoporosis?

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