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Bio 161 Exam 3 Review Questions And Answers With Verified Solutions Already Passed!!!
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Bio 161 Exam 3 Review Questions And Answers With Verified Solutions Already Passed!!!
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Bio 161 Exam 3 Review Questions AndAnswers With Verified Solutions Already
Passed!!!
Lacrimal glands are classified as ______________ glands. - ANSWER✔✔
exocrine
The tough, protective sclera consists of a high concentration of collagen fibers
arranged in random order. This layer is best described as ______________. -
ANSWER✔✔ dense irregular connective tissue
The choroid tissue contains melanocytes (see image), giving it a dark color. What
is a function of this layer based on this characteristic? - ANSWER✔✔ Absorbs
extra light as it enters the eye
The choroid tissue also contains blood vessels (see arrows in image. What is a
function of this layer based on this characteristic? - ANSWER✔✔ Provide
nutrients to surrounding tissue
Glaucoma results in blindness due to damage to the ganglionic cells of the retina
and optic nerve. Although several factors contribute to this condition, one observed
problem is that the canal that allows aqueous humor to drain into veins is blocked.
If the ciliary body continues to produce aqueous humor, the pressure inside the
eyeball __________. - ANSWER✔✔ Increases
The iris contains two smooth muscles: a circular sphincter connected to a second
muscle (dilator). Exposure to a bright light will cause which of the muscles to
contract? (Hint: muscles contract in the direction of their fibers.) - ANSWER✔✔
Sphincter Muscle
Which of the following cells is the last to be excited during the process of vision? -
ANSWER✔✔ Ganglion Cells
Information from the left eyes only travels to the left visual cortex. - ANSWER✔✔
False
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