BIOS 1300 - Exam 4 | DR PEREY OHIO
UNIVERSITY | QUESTIONS AND ANSWERS
| WITH COMPLETE SOLUTION!!!
kinds of neurons - ANSWERS-sensory (afferent), interneurons, motor
(efferent)
sensory neurons - ANSWERS--afferent
-detect stimuli
-transmit info to CNS
interneurons - ANSWERS--association neurons
-in CNS, connect motor and sensory pathways
-receive signals, carry out functions
most common neuron? - ANSWERS-interneurons
motor neurons - ANSWERS--efferent
-send signals away from CNS
soma - ANSWERS-cell body
,when is lipofuscin pigment produced? - ANSWERS-when lysosomes
digest old organelles
where are Nissl bodies? - ANSWERS-rough ER
dendrites - ANSWERS-branches off of soma, receive signal from other
neurons, pathway for receiving/processing
more dendrites = - ANSWERS-more info received
CNS - ANSWERS-brain and spinal cord
PNS - ANSWERS-rest of nervous system, except brain and spinal cord
nerve - ANSWERS-bundle of nerve fibers wrapped in fibrous connective
tissue
ganglion - ANSWERS-knot-like swellings in a nerve, where neuron cell
bodies are concentrated
visceral sensory division - ANSWERS-heart, lungs, stomach, bladder
somatic sensory division - ANSWERS-skin, muscles, bones, joints
visceral motor division - ANSWERS-glands, cardiac and smooth muscle
, somatic motor division - ANSWERS-skeletal muscle
sympathetic division - ANSWERS-fight or flight; increase HR and
respiration, decrease digestive and urinary
parasympathetic division - ANSWERS-decrease HR and respiration,
increase digestive and urinary
sensory division - ANSWERS-afferent signals to CNS
motor division - ANSWERS-efferent signals from CNS
excitability - ANSWERS-responds to stimuli
conductivity - ANSWERS-produce electrical signals, conduct signals to
distant cells
secretion - ANSWERS-signal reaches end of nerve fiber, neuron secrets
neurotransmitter
axon - ANSWERS-nerve fiber, come off of soma
how many axons per neuron? - ANSWERS-1
UNIVERSITY | QUESTIONS AND ANSWERS
| WITH COMPLETE SOLUTION!!!
kinds of neurons - ANSWERS-sensory (afferent), interneurons, motor
(efferent)
sensory neurons - ANSWERS--afferent
-detect stimuli
-transmit info to CNS
interneurons - ANSWERS--association neurons
-in CNS, connect motor and sensory pathways
-receive signals, carry out functions
most common neuron? - ANSWERS-interneurons
motor neurons - ANSWERS--efferent
-send signals away from CNS
soma - ANSWERS-cell body
,when is lipofuscin pigment produced? - ANSWERS-when lysosomes
digest old organelles
where are Nissl bodies? - ANSWERS-rough ER
dendrites - ANSWERS-branches off of soma, receive signal from other
neurons, pathway for receiving/processing
more dendrites = - ANSWERS-more info received
CNS - ANSWERS-brain and spinal cord
PNS - ANSWERS-rest of nervous system, except brain and spinal cord
nerve - ANSWERS-bundle of nerve fibers wrapped in fibrous connective
tissue
ganglion - ANSWERS-knot-like swellings in a nerve, where neuron cell
bodies are concentrated
visceral sensory division - ANSWERS-heart, lungs, stomach, bladder
somatic sensory division - ANSWERS-skin, muscles, bones, joints
visceral motor division - ANSWERS-glands, cardiac and smooth muscle
, somatic motor division - ANSWERS-skeletal muscle
sympathetic division - ANSWERS-fight or flight; increase HR and
respiration, decrease digestive and urinary
parasympathetic division - ANSWERS-decrease HR and respiration,
increase digestive and urinary
sensory division - ANSWERS-afferent signals to CNS
motor division - ANSWERS-efferent signals from CNS
excitability - ANSWERS-responds to stimuli
conductivity - ANSWERS-produce electrical signals, conduct signals to
distant cells
secretion - ANSWERS-signal reaches end of nerve fiber, neuron secrets
neurotransmitter
axon - ANSWERS-nerve fiber, come off of soma
how many axons per neuron? - ANSWERS-1