Final

Question 0

3 TYPES of neuroactive substances BASED ON A MANNER OF ACTION?

Answer 0

NEUROtransmitters/modulators/hormones

Question 1

What are the UNIQUE PROPERTIES of neurons?

Answer 1

Depolarization,
Propagation,
Transmission,
Neural impulse

Question 2

Based on a MANNER OF ACTION DEFINE neurotransmitter

Answer 2

neuroactive substance acting rapidly and locally on a target cell

Question 3

Name given to a major cellular mass of a neuron?

Answer 3

Cell body, Soma, or Perikaryon

Question 4

What are the BASIC MORPHOLOGIES of neurons?

Answer 4

Unipolar,
Bipolar,
Psuedounipolar,
Multipolar

Question 5

Possible locations of BIPOLAR neurons?

Answer 5

Nasal epithelium,
Retina,
Vestibular “Scarpa’s ganglion”,
Cochlear “Spiral ganglion”

Question 6

Possible locations of PSEUDOUNIPOLAR neurons?

Answer 6

ANY SENSORY GANGLION other than those of the 8TH cranial nerve

Question 7

A PRIMARY SENSORY NEURON of a typical sensory pathway is located in a __________?

Answer 7

Sensory ganglion

Question 8

The morphology of most MOTOR/EFFERENT neurons assc. w/ the PNS is _____________?

Answer 8

Multipolar

Question 9

The 3 CLASSIFICATIONS of receptor endings are?

Answer 9

1. Functional specificity
2. Distribution-Function
3. Structure or Morphology

Question 10

CHEMORECEPTORS monitor?

Answer 10

1. Hypoxia or decreased oxygen levels
2. Hypercapnia or increased carbon dioxide levels
3. Elevated Hydrogen ions, an indication of circulating blood pH

Question 11

Types and examples of EXTEROCEPTORS?

Answer 11

A. General or cutaneous sense organs such as free nerve endings, encapsulated nerve endings and epidermal nerve endings.

B. Special sense receptors for olfaction, hearing, taste, and equilibrium

Question 12

Examples of PROPRIOCEPTORS?

Answer 12

Golgi tendon organs, 
Neuromuscular spindles,
Pacinian corpuscles,
Inner ear receptors for equilibrium,
Specialized receptors for joints

Question 13

INTEROCEPTORS are located in?

Answer 13

Viscera,
Glands,
Blood Vessels

Question 14

Type of encapsulated nerve ending sensitive to VIBRATION?

Answer 14

Pacinian corpuscles or Lamellated corpuscles

Question 15

PRIMARY neuronal projections observed in a nerve?

Answer 15

Peripheral sensory processes,

Motor nerve fibers

Question 16

Muscles derived from SOMITES are innervated by which cranial nerves?

Answer 16

3,4,6,12

Question 17

Muscles derived from BRANCHIAL or PHARYNGEAL ARCHES are innervated by which cranial nerves?

Answer 17

5,7,9,10,11

Question 18

Peripheral nerves containing VISCERAL EFFERENT pathways at their origin?

Answer 18

3,7,9,10, T1-T12, L1-L2, S2-S4

Question 19

Ultimate TARGET CELLS for VISCERAL EFFERENT pathways?

Answer 19

Smooth muscle,
Cardiac Muscle,
Glandular muscles,
Some unique specialized cell types

Question 20

LOCATION for SECONDARY SYMPATHETIC EFFERENT neuron cell body?

Answer 20

PREvertbral ganglion or PARAvertebral ganglion

Question 21

PRIMARY PARASYMPATHETIC EFFERENT neurons are associated with which cranial nerves?

Answer 21

3,7,9,10