Answer:
Blood enters the right atrium and passes through the right ventricle. The right ventricle pumps the blood to the lungs where it becomes oxygenated. The oxygenated blood is brought back to the heart by the pulmonary veins which enter the left atrium
Explanation:
these r parts of the heart btw
C. the periodic rise and fall of the ocean surface
Answer:
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Answer:
Tetanus Neurotoxin ( TeNT)binds to the presynaptic membrane of the neuromuscular junction is internalized and transported retroaxonally to the spinal cord.The spastic paralysis induced by the toxin is due to the blockade of neurotransmitter release from spinal inhibitory interneurons.
Explanation:
The muscular rigidity and spasms of tetanus are caused by tetanus toxin(tetanospasmin) which is produced by Clostridium tetani, an anaerobic bacillus whose spores survive in soil and cause infection by contaminating wounds.
Tetanus Neurotoxin ( TeNT)binds to the presynaptic membrane of the neuromuscular junction is internalized and transported retroaxonally to the spinal cord.The spastic paralysis induced by the toxin is due to the blockade of neurotransmitter release from spinal inhibitory interneurons.
The tetanus shots is a safe and effective way to prevent tetanus and other dangeroud diseases occuring in most cases.