Match the neuron structure on the left with its function or property on the right.
A) concentrated in regions of electrical activity
B) neurotransmitter vesicles
C) junction between one neuron and another
D) nucleus and other organelles
E) axon cytoplasm
F) oligodendrites and Schwann cells
G) conduct signals inward
H) conducts signals outward
I) conduct signals outward
1) myelin sheath
2) cell body
3) dendrites
4) axon
5) synaptic boutons
6) nodes of Ranvier
7) axoplasm
8) synapse
1 F) oligodendrites and Schwann cells
2 D) nucleus and other organelles
3 G) conduct signals inward
4 H) conducts signals outward
5 B) neurotransmitter vesicles
6 A) concentrated in regions of electrical activity
7 E) axon cytoplasm
8 C) junction between one neuron and another
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When a nerve cell is firing rapidly, it can interfere with signal transmission of neighboring cells. This phenomenon is known as:
A. accommodation B. lateral Inhibition C. excitatory post synaptic potential D. adaptation
Pertussis (whooping cough) is an epidemic disease that is a highly contagious, acute infection of the upper respiratory tract caused by the:
a. Brucella spp. b. Bordetella spp. c. Pasteurella spp. d. Francisella spp.
Microsporocytes divide by ____ to form ____
a. meiosis; megapores b. mitosis; endospores c. mitosis; microspores d. meiosis; microspores e. meiosis; endospores
Spreading black necrosis, swelling, pain and froth or bubbles are characteristic of
A) anthrax. B) gas gangrene. C) necrotizing fasciitis. D) chromoblastomycosis. E) Pseudomonas infection.