Pharmaceutics MCQ question and answer | Pharmacy MCQ question

Steroidal hormones are often administered in the form of implants. These implants are small, solid pellets containing the hormone, which are inserted subcutaneously beneath the skin. They provide controlled and sustained release of the hormone over an extended period, typically ranging from several months to a year. This mode of administration ensures consistent hormone levels in the body, avoiding the need for frequent dosing and offering convenience to the patient.

Diatomaceous earth, also known as Kiesighur, is a naturally occurring, soft, siliceous sedimentary rock.
It's composed of the fossilized remains of diatoms, a type of hard-shelled algae.

Now, let's look at the other options:
Kaolin is a type of clay mineral, primarily used as an adsorbent and in pharmaceuticals.
Bentonite is another type of absorbent clay, often used as a suspending agent.
Talc is a mineral composed of hydrated magnesium silicate, commonly used as a lubricant and absorbent powder.

Therefore, the only option that matches the description of diatomaceous earth is Kiesighur.