There are not many people in auto, construction , engineering or boat building trades that DO NOT use hammers at some point.
There are many types of hammers for different uses. There are ball point hammers, claw hammers, sledge hammers, club hammers, mallets, and other assorted types.
Behaviors triggered by a reflex. Examples of this include sneezing after inhaling dust or the knee-jerk reaction when a doctor hammers your knee.
Saws, hammers, nail guns, chisels, planes and lots more.
The patellar reflex, commonly known as the knee-jerk reflex, uses just two neurons. When the patellar tendon is tapped, a signal is sent along a sensory neuron to the spinal cord, which synapses with a motor neuron to trigger the contraction of the quadriceps muscle and extend the leg.
It obviously means that she doesn't have a gag reflex, and how did she show you that with your finger?
A bass reflex is a form of loudspeaker enclosure which uses sound from the rear side of the diaphragm to increase the efficiency of the system at low frequencies.
Hammers are used to pound nails into an object, pull nails out of objects, and for other uses when hitting or pounding is necessary. There are dozens of types of hammers with many different purposes. The uneducated may think they are only for pounding nails, but there are many other uses.
In some circumstances I guess so.
Piano (uses hammers to strike the strings). Harpsichord (uses mechanisms to pluck the strings)
The proper name for the hammer a doctor uses to test your reflex is just "reflex hammer". It is a medical instrument used by physicians to test deep tendon reflexes and is an important part of a neurological physical examination.
hammers, saws, and screwdrivers... etc