Exam 24: Communication I: Nervous and Sensory Systems

Bundles of neuronal fibers in the peripheral nervous system are called

The Eustachian tube extends from the middle ear to what structure and permits equalization of air pressure.

In invertebrates,ocelli

The word gustation refers to the sense of

The largest part of the human brain is the

Groups of neuron cell bodies in the peripheral nervous system are called

The __________ system of fish is used for electrical sensing.

Photoreceptors called __________ are involved in color perception in the vertebrates.

A stimulus that is strong enough to initiate an impulse is called a(n)__________ stimulus.

The sense of smell is known as

In many neurons,the cell which produces a lipid sheath around the axon or dendrite is called the

The structure of the inner ear concerned with hearing is the

The clear fluid filling the anterior and posterior chambers of the eye is the

A neuron that is not conducting a nerve impulse is a __________ neuron.

__________ neurons transmit information to the major integrating centers where information is processed.

Receptors that respond to potentially harmful stimuli that produce pain are called

Which of the following is a type of touch-pressure receptor?

The vertebrate cerebellum functions in

The tympanic membrane is the

The best image-forming eyes among the invertebrates are the __________ of squids and octopods.