The type of gland that secrete its products (like hormones) into the blood or tissue fluid is called a(n) gland.

Sure, let's break down the question step by step:

1. Identify the type of gland being described: The question specifies that the gland secretes its products into the blood or tissue fluid.
2. Understand the function: Glands that secrete their products directly into the blood or tissue fluid are typically involved in releasing hormones.
3. Determine the correct term: The type of gland that performs this function is known as an endocrine gland.

So, the complete answer is:

"The type of gland that secrete its products (like hormones) into the blood or tissue fluid is called a(n) endocrine gland."