Definition: Describing a type of polymer or macromolecule where the arrangement of its parts is random and lacks a regular structure.

Example: The atactic polymer has a unique property due to its random arrangement of subunits.

Definition: A characteristic or trait that reappears in an organism after being absent for several generations, often due to genetic factors. It can also refer to a return to an earlier style or behavior.

Example: The scientist noted the atavism in the animal's features, which resembled its ancient ancestors.

Definition: A person who exhibits traits or behaviors that are considered primitive or ancestral, often as a result of genetic inheritance from earlier generations.

Example: The scientist described the atavist as someone who displayed characteristics reminiscent of their ancient ancestors.

Definition: Relating to something that is primitive or a throwback to an earlier stage of development.

Example: The atavistic instincts of survival can sometimes emerge in modern humans during times of crisis.

Definition: In a way that relates to or resembles an earlier or primitive form of something.

Example: The artist created his work atavistically, drawing inspiration from ancient cultures.

Definition: A condition where a person cannot control their muscle movements properly, leading to uncoordinated actions.

Example: The patient was diagnosed with ataxia after showing signs of unsteady walking and difficulty with fine motor skills.

Definition: Related to a lack of coordination or control over bodily movements.

Example: The patient exhibited ataxic movements, struggling to maintain balance while walking.

Definition: A condition characterized by a lack of coordination and order in movements or actions, often resulting in unsteady or clumsy behavior.

Example: The patient was diagnosed with ataxy, which affected her ability to walk steadily.

Definition: A medical condition where part or all of a lung collapses or does not fully expand, often occurring at birth or due to other health issues.

Example: The doctor explained that atelectasis can lead to breathing difficulties if not treated promptly.

Definition: A type of medication that helps to lower blood pressure and treat heart conditions by blocking certain signals in the body.

Example: The doctor prescribed atenolol to help manage my high blood pressure.