Peristalsis is a series of wave-like muscle contractions that moves food to different processing stations in the digestive tract. The process of peristalsis begins in the esophagus when a bolus of food is swallowed. The strong wave-like motions of the smooth muscle in the esophagus carry the food to the stomach, where it is churned into a liquid mixture called chyme.
Answer:
Alzheimer's disease- A deterioration of brain function causing short-term memory loss, confusion, and declining cognitive ability and language.
Glioma- A malignant brain tumor that grows quickly.
Concussion- An injury that may involve headaches, dizziness, and nausea. This is because trauma to the head causes the brain to bump against the skull.
Meningitis- A viral or bacterial infection accompanied by high fever, severe headaches, neck stiffness, nausea, and vomiting. Meningitis is caused when the brain and spinal cord membranes are inflamed.
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Answer:
Methylene chloride
Explanation:
this is a major one found in most paints
Zygote is considered as a mature sex cell. Correct answer: D The zygote is the first diploid cell that forms following fertilization by fusion of the haploid oocyte (egg) and male gamete (sperm). The zygote is diploid because it is endowed with genes from two parents.