An excess of hydrogen ions in the body fluids can have fatal results because this can
A) break chemical bonds.
B) change the shape of proteins, rendering them nonfunctional.
C) disrupt tissue functions.
D) change body fluid pH.
E) All of the answers are correct.
E
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The distal portion of the pharynx is the
A. oropharynx. B. nasopharynx. C. laryngopharynx. D. None of the above
Which is not true about synovial joints?
A. Ligaments strengthen and reinforce joints. B. Synovial fluid is secreted by the synovial membrane. C. All articulating bone surfaces are covered with articular cartilage. D. Synovial joints are enclosed by fibrous articular capsules. E. Blood circulates within the joint cavity to nourish the articular cartilage.
Which of the following is NOT found in the dermis of the skin?
A. Connective tissue B. Nerve endings C. Melanocytes D. Sweat glands
Choose the anatomical topic and definition that is not correctly matched.
A) Gross anatomy: study of structures visible to the eye. B) Microscopic anatomy: study of structures too small to be seen by the naked eye. C) Cytology: study of the structures in a particular region. D) Embryology: study of the changes in an individual from conception to birth.