Question

7. Normal vision is possible when the light is focused directly on the a. cornea b. pupil c. retina d. sclera 8. Which structure/(s) allow(s) for the abilty to see with sharpness and in color? a. cones b. vitreous humor c. retina d. rods 9. The medial rectus, lateral rectus and inferior oblique all belong to which system? a. olfactory b. sight c. hearing d. taste 10. The cochlea (looks like a snail) is part of the balance ear and contains for a. outer, tiny bones b. middle, fluid c. inner ear, fluid d. middle, cilia 11. An efferent neuron will transmit a message from a. pancreas to brain b. hand to spinal cord c. muscle to the spinal cord d. brain to the muscle 12. Proprioception is the ability to a. see in the dark b. feel pressure c. move involuntarily (ei) heartbeat, breathing d. tell where your body is in space without looking For # 13 & 14 which part of the peripheral nervous system is being effected under the following conditions? 13, injury to the wrist/arm 14. broken leg_ 15. A stimulus goes to the receptor. Sensory neuron receives the message and sends signals through the spinal cord. The message is then sent to the motor neuron. This series of steps is known specifically as the 16. Taste would not be possible without thesystem (use the proper name) 17. Nearsightedness is when an image is focused in (circle one) front /back of the retina.

Answer 1

7.Retina

8.cones and rods

9.sight

10.inner ear and fluid

11.brain to muscle

12.tell where your body in space without looking

13.somatic nervous system

15.perception

16.gustatory

17.front