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WorksheetsNervous System
Total questions: 16
Worksheet time: 9mins
The peripheral nervous system includes all ....
31 joints, 12 tendons
31 spinal nerves, 12 cranial nerves
31 cranial nerves, 12 spinal nerves
31 tendons, 12 joints
Heart rate, glandular action, and contraction of stomach are all examples of the autonomic nervous system because....
they include the nerves
they're involuntary function
they're voluntary actions
they regulate for homeostasis
Dendrites: conducts impulses (a) cell body of neuron
Axon- conduct impulses (a) from cell body
Sensory Neurons __ 1. Send impulses to muscles and glands
Motor Neurons __ 2. Send impulses from sensory and motor
Interneurons __ 3. Send impulsed to brain and spinal cord
1, 2, 3
3, 2, 1
3, 1, 2
2, 3, 1
Oligodendroglia __ 1. phagocytosis
Astrocytes __ 2. form myelin sheath from axon in CNS
Microglia __. 3. star cells, connect with small blood vessels to neuron
1, 2, 3
3, 2, 1
2, 3, 1
3, 1, 2
Which one has myelinated and unmyelinated fibers
Gray Matter-Myelinated
White Matter-Myelinated
White Matter-Unmyelinated
Gray Matter-Unmyelinated
Knee-Jerk Response:
Stimulus→Nerve Impulse→ _____ neuron→dorsal root ______→interneuron→_____ neuron→_______→chemical signals→organ→signal in effect
(a)
What is the first stage called when the inside of the cell is negative, at -70mV?
Resting Stage
Depolarization
Repolarization
Action Potential
In what stage do the channels open?
Resting Stage
Depolarization
Action Potential
Repolarization
In action potential, __, _, and __ enter the inside of the cell
(a)
In repolarization, the outside of the cell is ________, so _+ is being released through the channels to convert it back to it's original ______ state?
(a)
TRUE OR FALSE
The Sodium Potassium ATP Pump
1. Na+ is returned to the outside of the cell
2. K+ is returned to the inside of the cell
True
False
What is the spinal cord's function?
Resistance
Reflex
Reaction
Repetition
What does the spinal cord conduct impulses for?
sensation
balance
voluntary movement
involuntary movement
TRUE OR FALSE
A (1)synaptic cleft is the gap between an axon's terminal and another cells
The (2) synapse is the space neurotransmitters pass in the gap before reaching the other cell.
TRUE
FALSE:
(1) synapse
(2) synaptic cleft
FALSE:
(1) synapse
(2) synaptic knob
