Which syndrome does an XXY combination of sex chromosomes produce?
A. Down syndrome
B. Turner syndrome
C. Klinefelter syndrome
D. Andersen syndrome
E. Wolf-Hirschhorn syndrome
C. Klinefelter syndrome
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Answer the following statements true (T) or false (F)
1. Going from most external to most internal, the layers of the eye would be sclera, choroid, and retina. 2. The function of the lacrimal gland is to produce aqueous humor for the interior of the eye. 3. Glaucoma occurs when too much vitreous humor builds up in the eye. 4. The vestibular nerve joins with the cochlear nerve to from cranial nerve VIII. 5. If the eyeball is too short, a condition called hyperopia, or farsightedness, can exist.
In order to slow generation of product from a particular biochemical pathway within a cell, the intermediates formed by that pathway
A) become toxic to the cell. B) accumulate inside the cell. C) are removed from the cell more quickly. D) are rapidly converted into.
Which statement is true regarding secondary bronchi?
A. The left lung has two secondary bronchi and the right lung has three secondary bronchi. B. Each lung has two secondary bronchi. C. The right lung has two secondary bronchi and the left lung has three secondary bronchi. D. Each lung has four secondary bronchi. E. Each lung has three secondary bronchi.
What is the function of the inner hair cells?
A. The inner hair cells detect chemicals in saliva; they are responsible for our ability to taste. B. The inner hair cells protect the external auditory canal. C. The inner hair cells are responsible for hearing. D. The inner hair cells regulate the tension of the basilar membrane.