Which photoreceptor cells are more numerous?

The ear detects sound and head movement and signals transmitted via vestibulocochlear nerve (CN VIII)

Which photoreceptor cells are more numerous?

β3 receptors: May be stimulatory (or inhibitory) Located in adipose (triglyceride breakdown for fuel); urinary bladder smooth muscle (relaxation)

Which photoreceptor cells function in dim light or the dark?

Unencapsulated tactile receptors are Axon terminals of sensory neurons with no protective cover

Secondary (2nd order) neuron is an interneuron; receives primary input and extends to tertiary neuron or to cerebellum  

Which of the following is NOT TRUE about Muscarinic receptors?

In the brain, the ________ is the integration and command center for autonomic functions.

Which statements are correct concerning the parasympathetic division of the ANS?a: Contains preganglionic cell bodies in brainstem nucleib: Contains preganglionic cell bodies in the lateral horns of the T1–L2 regionsc: Participates in the “fight-or-flight” responsed: Helps maintain homeostasise: Contains preganglionic cell bodies in the sacral region of the spinal cord