The iron-containing ring in hemoglobin is called ________ and it binds ________.
A) heme : carbon dioxide or oxygen
B) globin : oxygen
C) spectrin : carbon dioxide
D) heme : oxygen
E) heme : carbon dioxide
Ans: D) heme : oxygen
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The process of ______ is important to change shapes of bones, adjust to bone stress, replace old bone matrix and to facilitate repair of broken bone
A. endochondral ossification
B. appositional bone growth
C. bone remodeling
D. intramembranous ossification
Skin color results from a combination of a: Melaninb: Hemoglobinc: Bilirubind: Carotene
A. a, d B. a, c, d C. a, b, d D. b, c, d E. a, b, c
The _____________ vein runs alongside the lateral aspect of the upper limb and eventually drains into the axillary vein
Fill in the blank with correct word.
Which of the following descriptions best matches the term otoliths?
A) move up and down when the stapes moves back and forth B) transmit movement of the tympanic membrane to the inner ear C) bending these produces receptor potential in hair cells D) tiny weights necessary for the static sense of equilibrium E) seal the oval window