Definition: A basic unit of collagen, made up of three twisted chains of proteins that form the structure of collagen fibers.

Example: Tropocollagen is essential for the strength and flexibility of connective tissues in the body.

Definition: Relating to the interpretation of literature or biblical texts that emphasizes moral lessons or ethical meanings.

Example: The tropological approach to the story revealed deeper moral insights that were not immediately obvious.

Definition: A type of protein found in muscle cells that helps control the interaction between actin and myosin, which are important for muscle contraction.

Example: Tropomyosin plays a crucial role in muscle contraction by regulating the binding of myosin to actin.

Definition: A type of protein found in muscle tissue that helps control muscle contraction by interacting with calcium ions and other proteins.

Example: Doctors often measure troponin levels in the blood to assess heart damage after a heart attack.

Definition: The boundary layer in the atmosphere that separates the troposphere from the stratosphere, with its height changing based on location, being lower at the poles and higher at the equator.

Example: The weather patterns are influenced by the conditions at the tropopause.

Definition: The lowest layer of the atmosphere where most weather happens, extending from the ground up to the start of the next layer above it.

Example: The clouds in the troposphere are responsible for rain and storms.

Definition: Relating to the lowest layer of the Earth's atmosphere, where weather occurs and where most clouds are found.

Example: The tropospheric conditions were perfect for a thunderstorm to develop.

Definition: The movement of an organism in response to two different stimuli, such as light, using different senses to determine its direction.

Example: The insect showed tropotaxis by moving towards the brighter light while avoiding the dimmer one.

Definition: A long, narrow container used to hold water or food for animals, or a low area between waves or ridges.

Example: The farmer filled the trough with water for the cattle.

Definition: Relating to the main part of the body, especially the torso, excluding the limbs and head.

Example: The doctor examined the truncal region for any signs of injury.