What is the primary role of the gut microbiome in human health?
To transport oxygen in the bloodstream
To regulate blood pressure
To produce insulin
To aid in digestion and nutrient absorption
The Correct Answer is D
A. To transport oxygen in the bloodstream: Oxygen transport is the role of red blood cells and hemoglobin, not the gut microbiome. The microbiome does not participate in carrying oxygen to tissues.
B. To regulate blood pressure: While some gut microbes may indirectly influence blood pressure through metabolic and inflammatory pathways, regulating blood pressure is not their primary function.
C. To produce insulin: Insulin is produced by the pancreas. The gut microbiome does not produce insulin, though it can affect glucose metabolism indirectly.
D. To aid in digestion and nutrient absorption: The gut microbiome consists of trillions of microorganisms that help break down complex carbohydrates, synthesize certain vitamins, and improve nutrient absorption. It also contributes to gut health and immune function, making digestion and nutrient utilization its primary role.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. The Skull: The skull, or cranium, encases and protects the brain from mechanical injury. It consists of several bones fused together to form a rigid protective structure.
B. The Pelvic Girdle: The pelvic girdle supports the lower limbs and protects some pelvic organs but does not protect the brain.
C. The Vertebral Column: The vertebral column protects the spinal cord and supports the trunk but does not enclose the brain.
D. The Thoracic Cage: The thoracic cage shields the heart and lungs, providing support for respiration, but it does not protect the brain.
Correct Answer is D
Explanation
A. Organism: An organism is the complete living being, composed of multiple organ systems working together. It is not the basic structural or functional unit.
B. Organ: An organ is a collection of tissues that performs a specific function, but it is made up of cells, which are the fundamental units.
C. Tissue: Tissue is a group of similar cells performing a common function. While important, tissues are composed of cells and not the most basic unit.
D. Cell: The cell is the smallest structural and functional unit of life. It carries out essential processes such as metabolism, energy production, and reproduction, forming the foundation of all living organisms.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.