5, are densely packed in the fovea, whereasare concentrated at the edges of the

Question

5, are densely packed in the fovea, whereasare concentrated at the edges of the retina. Optic nerves; photopigments b. Rods; cones c Cones; rods d. Ossicles; semi-circular canals 6. Ir a key is pressed on a plano, the frequency of the resulting sound waves will determine the musical note. and the amplitude win determine the of the perceived a. timbre; intensity c. loudness; ptch d. pitch: loudness b. Intensity timbre 7. olfactory receptors are embedded in the a. olfactory bulb b. olfactory epitheltum c basilar membrane d. Papillae 8. Which of the following is a structure in the ear that is essential for balance (our vestibular sense?) a. Ossicles b. Eardrum c. Semi-circular canals d. Cochlea

Explanation / Answer

5. Correct Answer - C

The cones are densely packed in the fovea and the rods are concentrated on the edges.

6. Correct Answer - D

The frequency of the sound waves determine the pitch and the perceived musical tone is the loudness.

7. Correct Answer - B

The olfactory receptors are located in the olfactory epithelium. It is involved in smell processes.

8. Correct Answer - C

The semicircular canal  of the inner ear help maintain balance and equilibrium.

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