Ch.9 Somatic and Special Senses

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Which of the following cranial nerves is not involved in conveying taste signals to the brain?

CN V (trigeminal)

The middle, pigmented layer of the eye is the___.

Choroid

Ocular cones are concentrated in what part of the eye?

Fovea centralis

Tears are produced in the ___.

Lacrimal Gland

Which of the following muscles is not one of the eye muscles?

Lateral oblique

The ossicle of the ear that is in contact with the tympanic membrane is the

Malleus

The "blind spot" is also called the___.

Optic disk

An analgesic is used to treat

Pain

What is the medical name for the organ of hearing on either side of your head?

Pinna

Which of the following senses is a general sense?

Proprioception

If you hold your arm motionless in the air, which receptors are most important in informing you of your hand position?

Proprioceptors

Cerumen is

The waxy secretion of glands in the auditory canal

The medical term for the eardrum is the:

Tympanic membrane

The iris is part of the______

Vascular tunic

The VIIIth cranial nerve is named the:

Vestibulocochlear Nerve

The receptors for vision are the ___.

rods and cones

The eye muscle that circles the bottom part of the eyeball is the ___.

Inferior Oblique

A ray of light hitting the eye follows which of the following pathways?

Cornea>aqueous humor>iris>lens>vitreous humor>retina

If you had to find a crista ampullaris, where would you look?

In the semicircular canals

Rhodopsin is the pigment found in the ___.

Rods

Olfactory epithelium is involved in the sense of ____.

Smell

The semicircular canals detect ___.

Spinning movements

In what sensory modality are axon dendrites suspended in a mucus layer?

Taste

Which of the following senses is a special sense?

Taste

Tightening of the suspensory ligaments of the eye causes

The lens to flatten


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