Gas exchange between air and circulating blood takes place within ________.
A) The terminal bronchioles.
B) The bronchi.
C) The trachea.
D) The alveoli.
E) All of the answers are correct
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Which of these synovial joints does not have at least one rounded or convex surface?
A. Pivot B. Condylar C. Plane D. Ball and socket E. Saddle
Which of the following is NOT a function of the thoracic cage?
A. Plays a role in the breathing process B. Support of the upper limbs and pectoral girdle C. Protection of the thoracic and upper abdominal organs D. Provides certain muscle attachments E. All of these are functions of the thoracic cage.
Which of the following substances would most easily pass through the plasma membrane of a cell?
Water-soluble hormones Water Ions Steroid hormones Large organic proteins
Which of the following terms describes an animal with one color of fur?
A) tabby B) self C) ticked D) calico