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Where are the vocal folds located?"

A.

Pharynx

B.

Epiglottis

C.

Trachea

D.

Larynx

Answer and Explanation

The Correct Answer is D

A. Pharynx: The pharynx is a part of the throat, but the vocal folds are not located here.

B. Epiglottis: The epiglottis is a flap of tissue that prevents food from entering the trachea, but it is not where the vocal folds are located.

C. Trachea: The trachea is the windpipe, but the vocal folds are not present here.

D. Larynx: The vocal folds (or vocal cords) are located in the larynx (voice box), which is responsible for sound production.


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Related Questions

Correct Answer is C

Explanation

A. Eosinophil cell: Eosinophils are granular leukocytes involved in allergic reactions and parasitic infections.

B. Polymorphonuclear cell: This refers to neutrophils, which are granular leukocytes with multi-lobed nuclei.

C. Monocyte cell: Monocytes are agranular leukocytes that can differentiate into macrophages and are involved in phagocytosis.

D. Basophil cell: Basophils are also granular leukocytes involved in immune responses and releasing histamine.

Correct Answer is D

Explanation

A. Carbon dioxide diffuses out of the blood: This describes external respiration in the lungs.

B. Oxygen binds with the hemoglobin: This happens in the lungs during external respiration.

C. Carbon dioxide dissociates from the hemoglobin: This occurs during external respiration when carbon dioxide is released into the lungs.

D. Oxygen diffuses out of the blood: Internal respiration refers to the exchange of gases between the blood and tissues, where oxygen diffuses out of the blood into the tissues for cellular use.

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