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Neurogenesis, Neuroplasticity, and Lactic Acid in the Nervous System

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Questions and Answers

What process is promoted by increased cellular metabolism in the nervous system?

Cardiogenesis
Neurogenesis (correct)
Osteogenesis
Dermatogenesis

What is the main purpose of converting lactic acid into lactate in the liver after exercise?

To induce muscle stiffness
To generate fuel for energy production (correct)
To inhibit neurogenesis
To increase muscle fatigue

What happens to lactate after being transformed in the liver following exercise?

It enters circulation to enhance growth and turnover of neurons (correct)
It gets excreted through sweat glands
It remains stored in muscle tissue
It converts back into lactic acid

What contributes to the fatigue experienced after exercise regarding lactic acid conversion?

The lag time between lactic acid conversion into ATP (D) Signup and view all the answers

Which process primarily benefits from glucose and lactate conversion into ATP by mitochondria?

Cellular respiration (A) Signup and view all the answers

How does increased heart rate respond to exercise intensity in relation to oxygen demand?

It increases to meet the elevated oxygen demand (A) Signup and view all the answers

How does exercise impact the cardiovascular system?

By strengthening the heart for better circulation (D) Signup and view all the answers

Why is the brain considered one of the most vulnerable organs?

As a result of its dependence on oxygen for well-being (A) Signup and view all the answers

How does exercise impact brain function?

By increasing brain oxygen levels and waste product turnover (B) Signup and view all the answers

What does exercising help to increase in terms of brain health?

Brain oxygen levels and waste product turnover (D) Signup and view all the answers

How does exercise affect the ability to perform more physical activity?

By increasing oxygen uptake and cellular energy production (D) Signup and view all the answers

Why is the circulation of cerebral spinal fluid important for brain health?

To facilitate movement of nutrients, chemicals, and waste products (D) Signup and view all the answers

How does exercise impact neurogenesis in the hippocampus?

Stimulates the growth of new neurons (B) Signup and view all the answers

What is one direct stress-reducing benefit of exercise on the brain?

Increases oxygen supply to the brain (C) Signup and view all the answers

How does exercise impact enzyme activity?

Increases enzyme activity (C) Signup and view all the answers

What effect does exercise have on waste production in the body?

Increases waste production (B) Signup and view all the answers

How does exercise benefit neuroprotective and cognitive processes?

Promotes neuroprotection and cognitive benefits (D) Signup and view all the answers

What is the connection between oxygen consumption and increased energy demand during exercise?

Oxygen consumption increases with increased energy demand (D) Signup and view all the answers

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