ASU BIO 201| Quizzes with 100% Correct Solutions
& Verified
3 basic parts of the neuron - ANSWER cell body, dendrites, axon
3 different types of neurons - ANSWER multipolar, bipolar, pseudounipolar
endoneurium - ANSWER dense irregular connective tissue that surrounds each nerve
fiber
perineurium - ANSWER irregular connective tissue that surrounds each fascicle
epineurium - ANSWER delicate irregular connective tissue that surrounds the entire
nerve
astrocytes - ANSWER blood brain barrier, star shaped cell
microglia - ANSWER Act as phagocytes, eating damaged cells and bacteria, act as the
brains immune system
oligodentrocyte - ANSWER produce myelin in the central nervous system
Schwann cells - ANSWER produce myelin in the peripheral nervous system
Ependymal cells - ANSWER produce cerebrospinal fluid
excitability - ANSWER ability to respond to stimuli
, conductivity - ANSWER the ability of the cell to carry the excitation response along the
length of the nerve cell axon
threshold - ANSWER When the depolarization reaches a point that is irreversible
the main cation in the nerve cell - ANSWER potassium
The extracellular compartment has a relatively high concentration of ( 1. ) and low
concentration of ( 2. ) - ANSWER 1. sodium (Na+) 2. potassium (K+)
potential is maintained at rest by - ANSWER sodium-potassium pump
the basic division of the nervous system (2) - ANSWER CNS and PNS
the brain - ANSWER a complex mass of nerve, connective, and epithelial tissue
the four anatomic and functional regions - ANSWER cerebrum, diencephalon,
cerebellum, brainstem
The brain contains a system of fluid filled cavities (spaces) called the - ANSWER
ventricles
ventricles - ANSWER filed with cerebrospinal fluid (CSF), which is derived from the
plasma, and serves to protect the brain by allowing it to float in the insulating fluid of
the CSF
& Verified
3 basic parts of the neuron - ANSWER cell body, dendrites, axon
3 different types of neurons - ANSWER multipolar, bipolar, pseudounipolar
endoneurium - ANSWER dense irregular connective tissue that surrounds each nerve
fiber
perineurium - ANSWER irregular connective tissue that surrounds each fascicle
epineurium - ANSWER delicate irregular connective tissue that surrounds the entire
nerve
astrocytes - ANSWER blood brain barrier, star shaped cell
microglia - ANSWER Act as phagocytes, eating damaged cells and bacteria, act as the
brains immune system
oligodentrocyte - ANSWER produce myelin in the central nervous system
Schwann cells - ANSWER produce myelin in the peripheral nervous system
Ependymal cells - ANSWER produce cerebrospinal fluid
excitability - ANSWER ability to respond to stimuli
, conductivity - ANSWER the ability of the cell to carry the excitation response along the
length of the nerve cell axon
threshold - ANSWER When the depolarization reaches a point that is irreversible
the main cation in the nerve cell - ANSWER potassium
The extracellular compartment has a relatively high concentration of ( 1. ) and low
concentration of ( 2. ) - ANSWER 1. sodium (Na+) 2. potassium (K+)
potential is maintained at rest by - ANSWER sodium-potassium pump
the basic division of the nervous system (2) - ANSWER CNS and PNS
the brain - ANSWER a complex mass of nerve, connective, and epithelial tissue
the four anatomic and functional regions - ANSWER cerebrum, diencephalon,
cerebellum, brainstem
The brain contains a system of fluid filled cavities (spaces) called the - ANSWER
ventricles
ventricles - ANSWER filed with cerebrospinal fluid (CSF), which is derived from the
plasma, and serves to protect the brain by allowing it to float in the insulating fluid of
the CSF
