The Only Fuel Source for Neurons Under Normal Circumstances Is

question 88

Short Answer

The only fuel source for neurons under normal circumstances is ________.Low blood levels of this is termed ________, which can lead to confusion, unconsciousness, and eventually death.In order to synthesize enough ATP to continually transport ions, the neurons also exhibit high rates of ________ consumption.To supply these needs about ________% of the blood pumped by the heart goes to the brain.

Describe the structural adaptations in various animals that facilitate efficient gas exchange.

Explain the concept of countercurrent exchange and its role in maximizing oxygen absorption in aquatic organisms.

Identify the primary sites of gas exchange in different groups of animals, including mammals, birds, insects, and aquatic organisms.

Describe the process of gas exchange at the cellular level, including oxygen and carbon dioxide transport.