Most Teratomas in Infants Are Located in the

question 3

Multiple Choice

Most teratomas in infants are located in the

• A) cranium
• B) mediastinum
• C) gonads
• D) retroperitoneum
• E) sacrococcygeal region

---

Definitions:

Upregulation

The process of increasing the quantity or activity of a molecular component, often referring to gene expression or protein levels in cell biology.

Downregulation

The process by which a cell decreases the quantity of a cellular component, such as RNA or protein, in response to an external variable.

Withdrawal

The process or experience of stopping or reducing the use of a psychoactive substance, often leading to uncomfortable symptoms.

ATP

Adenosine triphosphate, a molecule that stores and transfers energy within cells, enabling metabolic processes to take place.