Definition: The practice of drawing blood from a vein for medical purposes, such as testing or treatment.

Example: The nurse performed a phlebotomy to collect a blood sample for testing.

Definition: A thick, sticky substance produced in the respiratory system, often when someone has a cold or infection.

Example: When I have a cold, I often cough up phlegm.

Definition: More phlegmy; having a thicker or more mucus-like quality than something else.

Example: The doctor said that the patient's cough was phlegmier than before, indicating a possible infection.

Definition: Having or producing phlegm, which is a thick mucus in the throat or lungs, often associated with illness or irritation.

Example: He sounded phlegmy when he spoke because of his cold.

Definition: The act of producing sound with the voice, which happens when the vocal cords vibrate and the sound is shaped by the mouth and throat.

Example: Singers need to practice their phonation to improve their vocal quality.

Definition: A visual record that shows the sounds made by the heart, created using special equipment that captures and amplifies these sounds.

Example: The doctor reviewed the phonocardiogram to check for any unusual heart sounds.

Definition: A condition where there is too much phosphate in the urine.

Example: The doctor diagnosed her with phosphaturia after analyzing her urine samples.

Definition: A substance found in muscle tissue that helps store and supply energy for muscle movement.

Example: Athletes often take supplements to increase their levels of phosphocreatine for better performance.

Definition: An enzyme that catalyzes the transfer of a phosphate group from a donor molecule, often ATP, to a specific substrate, playing a crucial role in various biochemical processes.

Example: Phosphokinase is essential for regulating energy metabolism in cells.

Definition: The changes or damage to the skin caused by long-term exposure to sunlight and ultraviolet radiation, leading to issues like wrinkles and discoloration.

Example: Many people use sunscreen to prevent photoaging and protect their skin from sun damage.