INTEGRATIVE APPROACH STUDY GUIDE
TEST PAPER QUESTIONS AND CORRECT
ANSWERS TESTED PREP MATERIAL
●● Identify the structural components included in the CNS and those in
the PNS.
Answer: Central Nervous System (CNS): includes both the brain and
spinal cord.
Peripheral Nervous System (PNS): includes nerves (bundles of neuron
axons) and ganglia (clusters of neuron cell bodies along nerves).
●● central nervous system
Answer:
●● peripheral nervous system
Answer:
●● List the functional organization of the nervous system.
Answer: Sensory nervous system
Somatic sensory
,visceral sensory
Motor Neurons
somatic motor
autonomic motor
●● Sensory nervous system
Answer: responsible for receiving sensory information from receptors
that detect stimuli and transmitting this information to CNS.
●● somatic sensory
Answer: detect stimuli that we can consciously perceive (5 senses)
●● visceral or autonomic sensory
Answer: detect stimuli that we typically do not consciously perceive
(blood vessels and internal organs)
●● Motor Nervous System
Answer: responsible for initiating and transmitting motor output from
CNS to effectors.
●● somatic motor
, Answer: initiates and transmits motor output from the CNS to skeletal
muscle
●● autonomic motor
Answer: innervates and regulates cardiac muscle, smooth muscle, and
glands without our conscious control.
●● Describe five distinguishing features common to all neurons.
Answer: excitability: the stimulus causes a local change in the resting
membrane potential in the excitable cell.
conductivity: involves an electrical change that is quickly propagated
along the plasma membrane as voltage gated channels open sequentially
during an action potential.
secretion: neurons release neurotransmitters in response to conductive
activity.
extreme longevity: neurons formed as a baby are still functional in the
elderly
Amitotic: during fetal development, mitotic activity is lost in most
neurons except the olfactory epithelium of the nose and parts of the
brain.