Multiple Choice
The lens focuses the visual image on the photoreceptors by
A) moving up and down.
B) moving in and out.
C) changing shape.
D) opening and closing.
E) dilating and constricting.
Correct Answer:
Verified
Correct Answer:
Verified
Q19: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7571/.jpg" alt=" Figure 9-1 Horizontal
Q20: Which structure contains neurons?<br>A) G<br>B) H<br>C) B<br>D)
Q21: Visual pigments are derivatives of<br>A) vitamin A.<br>B)
Q22: Taste receptors are<br>A) found only on the
Q23: Which of the following is a primary
Q25: Temperature senses use two types of<br>A) chemoreceptors.<br>B)
Q26: Regarding the visual pathway, axons from the
Q27: The portion of the eye that contains
Q28: Changing the shape of the lens to
Q29: The fibrous layer of the eye<br>A) consists