Describe the role of the electron in chemical bond formation.
What will be an ideal response?
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Question 2) The nasal cavity is divided into left and right portions by the ________.
A) ethmoid bone
B) nasal bones
C) nasal septum
D) frontal bone
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Question 3) Disruption of the hydrogen bonds of functional proteins leads to their denaturation.
Indicate whether the statement is true or false
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Question 4) Which of the following correctly pairs the lymphatic trunk with the lymphatic duct that drains into it?
A) right bronchomediastinal trunk, thoracic duct
B) left bronchomediastinal trunk, right lymphatic duct
C) intestinal trunk, right lymphatic duct
D) right jugular trunk, thoracic duct
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Question 5) Phospholipids have a hydrophobic region (the head) and a hydrophilic region (fatty acid chains, or nonpolar tails).
Indicate whether the statement is true or false
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Question 6) You notice that your roommate has swollen lymph nodes. Based on your knowledge of the lymphatic system, what might the clinical significance of this observation be?
A) Swollen lymph nodes may indicate the presence of an infection.
B) Swollen lymph nodes cannot be observed by a physical exam.
C) Swollen lymph nodes may signal the end of an illness.
D) Swollen lymph nodes are not clinically significant.
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Question 7) Glucose and fructose are classified as disaccharides.
Indicate whether the statement is true or false
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Question 8) Which of the following may occur as a result of removal of the palatine or pharyngeal tonsils?
A) heightened susceptibility to ingested or inhaled pathogens
B) decreased susceptibility to ingested or inhaled pathogens
C) Removal of the tonsils would have no clinical consequences.
D) Susceptibility to ingested or inhaled pathogens would not be affected.
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Question 9) Amino acids are the building blocks for proteins.
Indicate whether the statement is true or false
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Question 10) Which of the following is true of the appendix?
A) The appendix is vestigial and serves no use whatsoever.
B) The appendix is an extension of the last segment of the small intestine.
C) The appendix's main role is absorbing fats.
D) The appendix contains lymphoid nodules similar to tonsils.