Sound energy is converted into mechanical movements by the
A) auditory ossicles.
B) cochlea.
C) oval window.
D) round window.
E) tympanic membrane.
E) tympanic membrane.
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The vagus nerve is also known as cranial nerve ________.
A. X B. II C. VIII D. XII
The availability of ________ determines if pyruvate continues into the citric acid cycle.
Fill in the blank(s) with the appropriate word(s).
Antonio is colorblind. His partner Emilia is not colorblind nor is she a carrier
(heterozygote) for colorblindness. The offspring of this couple would A) all have normal color vision. B) be sons with colorblindness and daughters with color vision. C) be colorblind daughters and sons with normal color vision. D) all be colorblind.
Of the following muscles of the thigh, which one has its origin on the ischial tuberosity and inserts on the medial surface of the tibia?
A) semitendinosus B) gracilis C) semimembranosus D) biceps femoris