Podcast
Questions and Answers
What happens to lactate during the Cori Cycle?
What happens to lactate during the Cori Cycle?
- It is transported to the liver and converted back to glucose. (correct)
- It accumulates and leads to muscle contraction.
- It is expelled from the body through respiration.
- It is directly converted to ATP in the muscles.
What is the final product of lactate conversion in the liver during the Cori Cycle?
What is the final product of lactate conversion in the liver during the Cori Cycle?
- Pyruvate
- Glucose (correct)
- Glycogen
- Acetyl-CoA
Which of the following best describes the relationship between pyruvate and lactate in active muscle contraction?
Which of the following best describes the relationship between pyruvate and lactate in active muscle contraction?
- Lactate is completely converted into pyruvate during recovery.
- Pyruvate is formed from lactate during intense exercise.
- Pyruvate and lactate are produced simultaneously in equal amounts.
- Lactate is formed from the reduction of pyruvate. (correct)
What physiological condition triggers the expansion of the Cori Cycle?
What physiological condition triggers the expansion of the Cori Cycle?
Which statement about ATP production during the Cori Cycle is true?
Which statement about ATP production during the Cori Cycle is true?
What is the structural organization of the brachial plexus starting from its roots?
What is the structural organization of the brachial plexus starting from its roots?
What primary role does the Cori cycle play during exercise?
What primary role does the Cori cycle play during exercise?
Which of the following best describes the arrangement of pectoral nodes?
Which of the following best describes the arrangement of pectoral nodes?
Which components contribute to the formation of the brachial plexus?
Which components contribute to the formation of the brachial plexus?
How does 2,3-BPG affect hemoglobin's affinity for oxygen?
How does 2,3-BPG affect hemoglobin's affinity for oxygen?
What effect does hypoxic condition have on 2,3-BPG levels in red blood cells?
What effect does hypoxic condition have on 2,3-BPG levels in red blood cells?
Where are the central nodes located within the axillary lymphatic nodes?
Where are the central nodes located within the axillary lymphatic nodes?
What is a characteristic feature of the branching structure of the brachial plexus?
What is a characteristic feature of the branching structure of the brachial plexus?
What cycle is characterized by the conversion of 1,3-BPG to 2,3-BPG and subsequent hydrolysis?
What cycle is characterized by the conversion of 1,3-BPG to 2,3-BPG and subsequent hydrolysis?
What distinguishes the Pasteur and Crabtree effects?
What distinguishes the Pasteur and Crabtree effects?
Flashcards
Lactic Acid Cycle (Cori Cycle)
Lactic Acid Cycle (Cori Cycle)
A metabolic process where lactate produced in muscles is converted back to glucose in the liver.
Muscle lactate production
Muscle lactate production
Pyruvate, during strenuous activity, is converted to lactate in muscles.
Liver lactate conversion
Liver lactate conversion
The liver converts lactate back into glucose via gluconeogenesis.
Cori Cycle function
Cori Cycle function
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Lactate accumulation
Lactate accumulation
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Cori Cycle
Cori Cycle
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2,3-BPG
2,3-BPG
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Rapaport-Luebering Cycle
Rapaport-Luebering Cycle
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Pasteur Effect
Pasteur Effect
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Crabtree Effect
Crabtree Effect
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Axillary Lymph Nodes
Axillary Lymph Nodes
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Pectoral Nodes
Pectoral Nodes
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Subscapular Nodes
Subscapular Nodes
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Brachial Plexus
Brachial Plexus
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Roots, Trunks, Divisions, Cords, Branches
Roots, Trunks, Divisions, Cords, Branches
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