Which description is true for a primary oocyte?
A) It is arrested in metaphase II.
B) It is a mature follicle.
C) It is arrested in prophase I.
D) It is formed before birth.
Answer: C
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Denise has had an accident that has damaged her hyoid bone. Which of the following conditions is she likely to experiece due to this injury?
A. Both "Denise will likely have issues with swallowing due to the association of the hyoid bone with the muscles needed to swallow" and "Denise may have issues with her speech due to the association of the hyoid bone with the muscles that function in speech" are correct. B. Denise will likely have issues with swallowing due to the association of the hyoid bone with the muscles needed to swallow. C. Denise may have issues with her speech due to the association of the hyoid bone with the muscles that function in speech. D. Denise may have issues with turning her head from side to side due to the association of the hyoid bone with muscles that move the head.
As one ages, respiratory infections are increased because of reduced cilia activity of the respiratory tract.
Answer the following statement true (T) or false (F)
The outermost covering of the spinal cord is the arachnoid.
Answer the following statement true (T) or false (F)
As a result of the tympanic reflex,
A. the malleus is pulled toward the eardrum. B. the bridge of auditory ossicles becomes less rigid. C. vibrations are transmitted more effectively to the inner ear. D. vibrations are transmitted less effectively to the inner ear.