13) 70% of the carbon dioxide in your blood is transported a) Dissolved in the p

Question

13) 70% of the carbon dioxide in your blood is transported a) Dissolved in the plasma b) Bound to globins c) Bound to heme groups d) As carbonic acid or bicarbonate in the plasma e) Bound to iron 14) Which of these does not serve a role in chemical digestion in humans? a) Oral cavity b) Stomach c) Pharynx d) Colon e) Duodenum 15) Which of these permits mastication in mammals and is not found in most other specie a) Secondary palate b) cheeks c) teeth d) tongue e) lips 16) Which of these is associated with puncturing, tearing, and ripping food in mammal a) molars b) canines c) incisors d) premolars e) wisdom teeth 17) Salivary glands are associated with digestion of a) Nucleic acids b) lipids c) proteins d) carbohydrates e) vitamins 18) Which of these covers the glottis during swallowing? a) epiglottis b) uvula c) soft palate e) all of these cover the glottis during swallowing e) all of these cover the glottis during swllowing

Explanation / Answer

13.d) as carbonic acid or bicarbonate in plasma.

14.d) colon

15.c) teeth

16.b) canines

17.d) carbohydrates-

18.a) epiglottis

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