Anatomy Final Review Questions (B) 2022/2023 (solved) Grade A+
olfactory neurons {{Ans- All of the above:
*Have projections called cilia
*Have axons
... [Show More] that combine to form the olfactory nerves.
*Connect to the olfactory bulb.
*Have receptors that react with molecules dissolved in fluid.
which of these statements is not true with respect to olfaction
{{Ans- the olfactory cortex is in the occipital lobe of the cerebrum
gustatory (taste) cells {{Ans-have no axons but release neurotransmitters when stimulated
which of these is not one of the basic tastes {{Ans- spicy
which of these types of papillae have no taste buds associated with them {{Ans- filiform
tears {{Ans- contain water, salts, mucus, and lysozyme
the fibrous tunic of the eye includes the {{Ans- sclera
the ciliary body {{Ans- contains smooth muscles that attach to the lens by suspensory ligaments.
the lens normally focuses light into the {{Ans- macula lutea
Given these structures:
1. lens
2. aqueous humor
3. vitreous humor
4. cornea
Choose the arrangement that lists the structures in the order that light entering the eye encounters
them. {{Ans- 4213
aqueous humor {{Ans- exits the eye through the canal of schlemm
contraction of the smooth muscle in the ciliary body causes the {{Ans- lens to become more spherical
Given these events:
1. medial rectus contracts
2. lateral rectus contracts
3. pupils dilate4. pupils constrict
5. lens of the eye flattens
6. lens of the eye becomes more spherical
Assume you are looking at an object 30 feet away. If you suddenly look at an object that is 1 foot away,
which events occur? {{Ans- 1, 4, 6
Given these events:
1. bipolar cells depolarize
2. decrease in glutamate released from presynaptic terminals of photoreceptor cells
3. light strikes photoreceptor cells
4. photoreceptor cells depolarized
5. photoreceptor cells hyperpolarized
Choose the arrangement that lists the correct order of events, starting with the photoreceptor cells in
the resting, nonactivated state. {{Ans- 4,3,5,2,1
Given these neurons in the retina:
1. bipolar cells
2. ganglionic cells
3. photoreceptor cells
Choose the arrangement that lists the correct order of the cells encountered by light as it enters the eye
and travels toward the pigmented retina. {{Ans- 2,1,3
Which of these photoreceptor cells is not correctly matched with its function? {{Ans- rods-visual acuity
Concerning dark adaptation, {{Ans- the amount of rhodopsin increases.
In the retina there are cones that are most sensitive to a particular color. Given this list of colors:
1. red
2. yellow
3. green
4. blue
Indicate which colors correspond to specific types of cones. {{Ans- 1, 3, 4
Given these areas of the retina:
1. macula lutea
2. fovea centralis
3. optic disc
4. periphery of the retina
Choose the arrangement that lists the areas according to the density of cones, starting with the area
that has the highest density of cones. {{Ans- 2,1,4,3 [Show Less]