The cell bodies of sensory neurons that innervate the hair cells of the cochlea form the ________ ganglion
A) vestibular
B) spiral
C) cochlear
D) acoustic
E) auditory
B
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Emily, a 64-year-old obese woman, was brought to the hospital suffering pain in her legs, and an X ray revealed that she had a simple fracture in her right femur and a crack in her left tibia. Other tests revealed that her bones were brittle and porous. What might have happened to Emily, and what advice would she have been given by the physician?
What will be an ideal response?
Chondroblasts produce
A. synovial fluid. B. ligaments. C. blood cells. D. bone tissue. E. cartilage matrix.
Choose the incorrect statement regarding calcitonin.
A. It inhibits loss of calcium by bones. B. It lowers blood calcium levels. C. It is made by follicle cells of the thyroid. D. All of the choices are correct.
The trophoblast cells of the chorion secrete ________, which maintains the corpus luteum, thereby preventing menstruation.
A. hCG B. FSH C. GnRH D. ACTH