gland
The Spanish word 'glándula' translates to 'gland' in English. In biology, a gland is an organ in the human or animal body that secretes particular chemical substances for use in the body or for discharge into the surroundings.
The thyroid gland is an important part of the endocrine system.
This sentence explains the importance of the thyroid gland in the endocrine system. The endocrine system includes all the glands in the body that produce hormones. The thyroid gland is one of them.
The pituitary gland is known as the 'master gland'.
In this sentence, the pituitary gland is referred to as the master gland because it controls the function of most other endocrine glands. It is a key phrase to teach the perceived hierarchies within the body's systems.
Inflammation of the salivary gland can be very painful.
Here, we use the term 'gland' in a medical context, describing a potential issue one might experience with their salivary gland. It's a useful phrase for medical and health-related conversations.