Tony suffers from a disease in which myelin is progressively lost. Tony's axons will increasingly lack insulation. The myelin is a protective barrier that would surround the axons. Its primary function is to insulate and protect the axons and also increase the effectivity of transmission of the impulses. The decrease in the amount of such would decrease protection, insulation and the enhancement of transmission.
The correct answer is: [D]: "receives venous blood from the lower extremity" .
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They only looked at one school which is not representative of all students in schools. There could have been an illness going around at this particular school but they have nothing to compare their results to. There should be a control group of students at normal temperatures to compare results of the temperature difference effect also.
Answer:
Explanation:
The primates have a hand feature which increases their fitness in the tree environment are the opposable thumbs. The thumbs are the broadest digit of the hand. The thumb can move in different directions in comparison to the other digits of the hand. This is an advantage in primates to hold and grasp the objects with their hands.
The monkeys climbing on the trees grasp the branches of trees to move from one tree to another.