In the patellar reflex, the initiating stimulus is the stretch of a muscle. The muscle stretch is detected by muscle spindles, which report the information to afferent neurons. Ultimately, a motor neuron signals a contraction of the muscle. Which of the following is true:

A dorsal and ventral root of each spinal segment unite to form a:

Which of the following is NOT a location of cerebrospinal fluid (CSF):

All of the following regarding a cholinergic synapse are true EXCEPT:

The axon of a cranial nerve is part of the:

Which of the following membrane potential values must a neuron return to in order to respond to new stimuli:

The dorsal root of a spinal nerve is ______________ and carries ________________ impulses:

Use the following scenario to answer questions 9 & 10: Joey is playing baseball and is up to bat. He swings the bat and hits the ball far into the outfield. As he runs the bases and approaches home base, his heart rate and respiratory rate have been elevated above normal. Which of the following neurons is responsible for stimulating the cardiovascular and respiratory response during this scenario: 

Which of the following neurotransmitters is responsible for affecting emotional states and attention:

Which structure controls the flow of blood into capillary beds?