Which of the following regions functions as part of both the digestive and respiratory systems?
A. nasal cavity.
B. nasopharynx.
C. oropharynx.
D. larynx.
E. laryngopharyx.
Answer; C. oropharynx.
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Select the correct statement about absorption.
A) Eighty percent of ingested materials have been absorbed by the end of the large intestine. B) Carbohydrates diffuse across the villus epithelium and are then actively transported into blood capillaries. C) If intact proteins are transported across the villus epithelium, an immune response may be generated. D) Amino acid transport is linked to chloride transport.
Label Q represents which structure(s)?
A) myenteric plexus B) artery and vein C) lymphatic vessel D) submucosal plexus E) mucosal glands
A solution with an osmolality four times greater than plasma would freeze at ________.
A. ?1.68°C B. ?1.12°C C. ?2.24°C D. ?0.56°C
The cortex of the long bone's diaphysis is made of ________.
A. spongy bone B. dense regular connective tissue C. articular cartilage D. marrow E. compact bone