A laryngoscope is used by doctors to see the throat and vocal cords and help place an endotracheal tube for breathing during surgery.
Microscope is used for magnifying small objects.

Blood pressure is measured by a sphygmomanometer, not a pulse Oximeter.

The OT Technician prepares the patient for surgery by draping sterile sheets over them, keeping the surgical area clean and sterile.

Dextrose saline is a combination of glucose (5% dextrose) for energy and 0.9% normal saline (salt solution) to maintain fluid and electrolyte balance.
10% dextrose is used alone for high energy needs.

Dissolution is the process of a drug dissolving, not a route of administration.
Intrathecal is route of drug into spinal canal.
Intradermal is route of drug into the skin.
Sublingual is route of drug under the tongue.

Hetastarch is a synthetic plasma volume expander, not a natural blood product.
FFP stands for Fresh Frozen Plasma, provides clotting factors to help blood clot.
Cryoprecipitate, FFP and Platelets help in blood clotting or stop bleeding.

A suction apparatus is used to remove secretions, blood, or other fluids from a patient’s airway or surgical site to keep it clear.
IV set used to give fluids / medicine

A Cautery is an Electrosurgical Unit, It is used to cut tissues and coagulate (stop bleeding) at the same time.
Retractor is used to hold the tissue apart.

Hyphae that do not have septa (cross walls) are not divided into separate cells. Such hyphae have many nuclei in one continuous cytoplasm, so they are called coenocytic hyphae

Intradermal injection should be given at 30 degree.
Sometimes Subcutaneous injections (into the fatty layer) are given at 45 degree.