What is a teratogen A teratogen is any agent that causes harmful fetal effect or birth defect following fetal exposure during pregnancy. Teratogens are usually

Temporal lobe The temporal lobe of the brain is often referred to as the neocortex. The temporal lobe forms the cerebral cortex in conjunction with

What is allergic contact dermatitis Allergic contact dermatitis is a form of dermatitis or eczema caused by an allergic reaction to a material, called an

What is telomere A telomere is the end of a chromosome, a specialized repetitive DNA sequences at the ends of the linear chromosomes, and associated

What is telomerase Telomerase is a ribonucleoprotein DNA polymerase complex that maintains telomere length. The complex comprises the telomerase reverse transcriptase protein (TERT, or hTERT

What is TAR syndrome TAR syndrome is also known as thrombocytopenia-absent radius syndrome, which is a rare inherited condition where children with TAR syndrome have

What is tachypnea Tachypnea is a medical term to describe fast respiratory rate that is greater than the normal for age and shallow breathing from a

What are isometric exercises Isometric exercise also known as static strength training, is a type of strength training in which the length of the muscle

What is tabes dorsalis Tabes dorsalis is a condition that results from the destruction of the dorsal columns in the spinal cord, normally responsible for

Right atrium anatomy The right atrium forms the entire right border of the human heart. The right atrium is the receiving chamber for oxygen-poor blood