The doctor may also use a dermatoscope to examine the mole prior to removal. The dermatoscope, which can be used to distinguish between benign moles and melanomas, is an instrument that resembles an ophthalmoscope.
A tonometer is a device used to measure the pressure inside the eye, known as intraocular pressure. This measurement is crucial in diagnosing and monitoring conditions like glaucoma, where high intraocular pressure can cause damage to the optic nerve.
It appears there may be a typo in your question. If you meant "stethoscope," it is a medical device used by healthcare professionals to listen to sounds within the body, such as the heartbeat and lung sounds. The stethoscope amplifies these internal sounds and helps in diagnosing various medical conditions.
A tubal insufflator is a medical device used primarily during gynecological procedures, such as hysterosalpingography or laparoscopic surgeries, to inflate the fallopian tubes with gas, usually carbon dioxide. This inflation helps to visualize the internal structures and assess the patency of the tubes. The device facilitates better imaging and can aid in diagnosing conditions related to infertility or other reproductive health issues.
An electroencephalogram (EEG) machine is used to monitor brain waves. This device records the electrical activity of the brain by attaching electrodes to the scalp, which can help in diagnosing conditions such as epilepsy, sleep disorders, and brain injuries.
A device that magnifies sounds of the heart and vessels is called a stethoscope. It amplifies internal body sounds, allowing healthcare professionals to listen to heartbeats, lung sounds, and blood flow through vessels. Stethoscopes typically consist of a chest piece with a diaphragm and bell, connected to flexible tubing and earpieces for the listener. They are essential tools in clinical examinations for diagnosing various cardiovascular and respiratory conditions.
Device
Pendrive is not a input device nor output device IT is STORAGE DEVICE. storage device, only data can be saved in pen drive.
it is an input device
It is an input device.
serial device
offline device is an external device
The total subject is "the device"; the simple subject is "device".