Exam 4: The Peripheral Nervous System: Sensory, Autonomic, Somatic

Which of the following is NOT the cause of conductive deafness

The parasympathetic nervous system affects all these structures EXCEPT the __________.

The point of the retina with the most distinct vision is the ____________________.

Match the eye disorders, labelled a. through i., with their descriptions. (Options may be used more than once or not at all.) -eyeball too short

The two major components of the ciliary body are the ____________________, which regulates the strength of the lens, and a capillary network that produces ____________________.

In response to high-frequency sounds, the segment of the basilar membrane closer to the oval window vibrates maximally.

Hearing aids are more beneficial in conductive deafness than in sensorineural deafness.

Which statement describes hyperopia

Where does the actual conversion of sound vibrations to nerve impulses occur

Match the receptors, labelled a. through c., to their locations. (Options may be used more than once or not at all.) -olfactory mucosa

The fovea is the point on the retina where the optic nerve leaves.

Light rays passing through a concave lens undergo convergence.

The ____________________ is the layer of the eye that contains the photoreceptor cells.

Cone photoreceptors provide high visual acuity.

Which of the following are NOT correctly paired

Botulism is caused by a toxin from the bacterium of the group (genus) ___________.

The origin of motor neurons for the somatic nervous system is in the ____________________ horn of the spinal cord.

Nicotinic and muscarinic receptors are the two kinds of adrenergic receptors.

The greatest density of rods is found in the fovea of the macula lutea.

What are the two subtypes of cholinergic receptors