Exam: TOEFL

Definition: A statement made by someone who has seen or experienced something, often given in a legal setting or as a declaration of belief.

Example: The witness provided important testimony during the trial.

Definition: Something that is difficult or challenging and requires a lot of effort or skill.

Example: The testing conditions of the exam made it hard for many students to succeed.

Definition: The action of trying something out to see if it works or to check its quality.

Example: The testing of the new software revealed several bugs that needed fixing.

Definition: To carry out a procedure to find out if something works correctly or to check its quality.

Example: The engineers are testing the new software to ensure it functions properly.

Definition: A male reproductive gland that produces sperm and hormones, usually found in pairs and located in the scrotum in many animals, including humans.

Example: The doctor explained the function of the testis in male reproduction.

Definition: A hormone produced mainly in the male reproductive organs that helps develop and maintain male physical traits, such as muscle and body hair. It can also be made artificially for medical purposes.

Example: Testosterone levels can affect a man's energy and mood.

Definition: Relating to or causing a condition characterized by muscle spasms and stiffness, often due to a lack of calcium or other factors.

Example: The doctor explained that the tetanic contractions could be a sign of an underlying health issue.

Definition: The state or condition caused by the presence of tetanus, which is a serious bacterial infection affecting the nervous system.

Example: The doctor explained that tetanization can lead to severe muscle spasms and stiffness.

Definition: To cause a muscle or group of muscles to contract continuously, often resulting in spasms or convulsions.

Example: The doctor warned that certain toxins can tetanize the muscles, leading to severe spasms.

Definition: A serious disease that causes painful muscle spasms, especially in the jaw and neck, and is caused by a toxin from a specific bacteria that enters the body through wounds.

Example: After stepping on a rusty nail, he was worried about getting tetanus.

Definition: A medical condition where muscles spasm and tremble due to problems with calcium levels in the body.

Example: The doctor diagnosed her with tetany after she experienced severe muscle spasms.

Definition: In a way that shows annoyance or irritation.

Example: She responded tetchily when asked about her plans.