Exam: TOEFL

Definition: A medical term that refers to the abnormal enlargement or dilation of a hollow organ or structure in the body.

Example: The doctor diagnosed her with bronchiectasis, a condition involving the dilation of the bronchi.

Definition: The outer layer of cells in an embryo that develops into the skin, nervous system, and some sense organs.

Example: The ectoderm is crucial for the development of the nervous system in vertebrates.

Definition: Relating to the outermost layer of cells in an embryo, which develops into the skin and nervous system.

Example: The ectodermal layer is crucial for the development of the nervous system.

Definition: A person with a slim and lean body type, often characterized by narrow shoulders and hips, and little body fat or muscle mass.

Example: He is an ectomorph, which means he has a naturally thin build and finds it hard to gain weight.

Definition: Relating to a body type that is slim and has little muscle or fat.

Example: He has an ectomorphic physique, making it difficult for him to gain weight.

Definition: A type of parasite that lives on the outside of another animal or plant, feeding on its host.

Example: Fleas and ticks are common ectoparasites that can harm pets.

Definition: Relating to parasites that live on the outside of their host's body.

Example: Fleas and ticks are examples of ectoparasitic organisms that can harm pets.

Definition: A condition where an organ or body part is located in an abnormal position, either from birth or due to an injury.

Example: The doctor explained that ectopia can lead to various health issues depending on the affected organ.

Definition: Describing something that is located in an abnormal or unusual position, especially in a medical context.

Example: The doctor explained that the ectopic pregnancy could pose serious health risks.

Definition: In a way that occurs in an abnormal position or location, especially referring to something that is not in its usual place in the body.

Example: The tissue was found ectopically, indicating a possible medical issue.