Contraction of the external intercostal muscles causeswhich of the following to occur?a. The diaphragm moves downward.b. The rib cage is compressed.c. The thoracic cavity volume decreases.d. The ribs and sternum move upward.

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A: Discussing about creation of an opening through the thorax into the pleural cavity.

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Q: Which of these muscles is not involved with the inspiration of air?a. diaphragm c. scalenesb.…

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Q: How does the Diaphrgan facilitate breathing? a.) To breathe in, the diaphragam moves caudally to…

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Q: What happens during swallowing? a. Pharyngeal muscles push the bolus down so that it enters the…

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Q: The vocal folds that help us to whisper are also the ones that help us to yell. Explain how this…

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Q: In the disease pulmonary fibrosis, elastic fibers of the lung are destroyed and replaced with…

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Q: Which of the following is lined by a mucous membrane? Large intestine O Bursa Pleural cavity O Liver…

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Q: 19. The geniohyoid muscle a. depresses the hyoid bone and larynx. b. elevates the floor of the…

A: We can say that Geniohyoid muscle is a type of superhyoidal muscle, which are four muscles that run…

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Q: 9. Stephania measured the volume of air breathed in and out of her lungs while she was training on a…

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Q: The geniohyoid musclea. depresses the hyoid bone and larynx.b. elevates the floor of the mouth.c.…

A: Geniohyoid muscle is a type of superhyoidal muscle, which are four muscles that run from the…

Q: After catching her archenemy, Xena has lived a long and productive life. She is now 85 years old and…

A: Xena is 85 years old and suffered gradual changes to her rib cage and have reduced motility of the…

Q: Which statement describes how carbon dioxide exits the bloodstream at its final destination?

A: Diffusion is the process which resulting from random motion of molecules by which there is a net…

Q: What produces the main driving force which drives quiet expiration? A. contraction of the…

A: C. Elasticity of the diaphragm muscle.

Q: What determines the loudness of a person's voice? a. thickness of vestibular folds b. length of the…

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Q: What is the function of the mucous membrane that linesthe nasal cavity?

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Q: Expansion of the chest cavity during normal relaxed breathing is accomplished by the diaphragm…

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Q: What are the muscles and actions of a quite inspiration   a. Contraction of both the diaphragm and…

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Q: Which is not a function of the paranasal sinuses?a. warm inhaled airb. responsible for sound…

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Q: 23. The parts lateral to the point are the... a. Internal nares b. Eye bulges c. Eustachian tube…

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Q: Use this picture to answer the following questions: In the side lung position, what movement has…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: Where does the nasal cavity end? nasal conchae nasal sinuses posterior nares vestibule

A: The nasal cavity ends at the posterior nares, which are the openings at the back of the nasal cavity…

Q: Which of the following muscles aid(s) in deep expiration? a. the scalenes b. the…

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Q: when you breathe in, your diaphragm muscle contracts downward, and rib muscles pull upward causing…

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Q: What are the actions of the pharyngeal muscles? A. Propel food down into the esophagus B. Raises the…

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Q: The respiratory system ________. a. provides body tissues with oxygen b. provides body tissues with…

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Q: Suprahyoid muscles: A. Help form the floor of the oral cavity B. Anchors tongue C. Elevates the…

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Q: Randall sustained phonation and in the middle chanced the configuration of his vocal tract. You…

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