Exam 10: Sensory Physiology

For a person suffering from ________,the focal point of the object is focused in front of the retina leading to blurring of distant objects.

Collateral pathways take vestibular receptor signals from the medulla to the

In addition to temperature,cold receptors respond to

Sound waves are converted into mechanical movements (vibrations)by the

With the exception of olfaction,all sensory pathways first travel to the ________,which acts as a relay and processing station.

The ciliary muscle helps to

Sharp,localized (fast)pain is rapidly transmitted to the central nervous system along

The initial response to sweet and umami involves the bind to a receptor,which activates the protein ________ whereas salty and sour stimulate ________.

Neuronal cells that are short-lived and therefore are frequently replaced are

Match the stimulus to the type of receptor that typically responds to it. -pH

If the sodium pump in the membranes of the photoreceptors were completely blocked,the result would be

Activation of G_olf in the olfactory receptor cells causes ________ to open,which causes the frequency of action potentials to ________.

Put these structures of the visual system in the order that they transmit light to the retina. 1)lens 2)aqueous humor 3)cornea 4)vitreous humor

Why do objects viewed underwater with a mask appear closer and larger than they really are?

The structure that separates the cochlear duct from the tympanic duct is the

For astronauts in space,the otoliths in the macula would respond to

Explain labeled line coding and provide a specific example.What exactly is the "label" and the "line" in your example?

"No brain,no pain" is a cute phrase,but is it true that a brain is required to feel pain? Explain.Brain surgery can be performed on awake patients with anesthesia only to the overlying tissues.Does this indicate that "no brain,no pain" is just a rhyme with no scientific basis? Explain.

Chronic pain is

The bones within the middle ear connect the