Exam (elaborations)
Kin 270-Final Exam Questions And Answers Latest Update
- Course
- KIN 270
- Institution
- University Of Illinois - Urbana-Champaign
Kin 270-Final Exam Questions And Answers Latest Update
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Kin 270-Final Exam Questions AndAnswers Latest Update
Which of the following senses converts the presence of airborne chemicals into
a graded membrane potential? ANS✔✔ Smell
Which of the following are not located in the fovea? ANS✔✔ rods
Sound travels in the form of ANS✔✔ Vibrations
Sound is a ___________ signal ANS✔✔ Mechanical
We see dim objects best when we do not look straight at them. ANS✔✔ True
Which of the following exerts force necessary to focus on distant objects?
ANS✔✔ Smooth muscle in the ciliary body
Which of the following are located in the fovea? ANS✔✔ Cones
Signals from the right eye travel to only the left primary visual cortex.
ANS✔✔ false
Signals for a sense of taste travel through only a single cranial nerve ANS✔✔
false
,Which of the following exerts force necessary to focus on objects close to the
eye, like while reading? ANS✔✔ Elastic components in the lens
Complete multimodal processing of visual signals involves activity in the
ANS✔✔ Frontal lobes, Parietal lobes, Temporal lobes
and Occipital lobes
When we accelerate from a stoplight, which of the following cells depolarizes?
ANS✔✔ Hair cells
Where is the density of photoreceptors greatest? ANS✔✔ the fovea
Sound is converted to action potentials in the ANS✔✔ Cochlea
The axon terminals of neurons in the optic nerve are located in the ANS✔✔
thalamus
Which of the following chemicals cause a change in voltage in cells in our
tongue? ANS✔✔ Hydrogen ions, Sodium ions, Carbohydrates
and Bitter molecules like quinine
Both rods and cones have proteins that change shape when hit by specific
photons. ANS✔✔ true
Which of the following changes shape to regulate the amount of light hitting
the retina? ANS✔✔ Smooth muscle in the iris
, There is a primary olfactory cortex. ANS✔✔ true
Which of the following senses converts the presence of dissolved chemicals
into a graded membrane potential? ANS✔✔ taste
Many choice: Which of the following senses converts movements into a graded
membrane potential? ANS✔✔ Hearing
Where are cells that detect acceleration in a car? ANS✔✔ vestibule
Which of the following cells provides the biggest response to blue light?
ANS✔✔ cones
The voltage within both rods and cones changes when the cells are hit with
light of the appropriate wavelength. ANS✔✔ true
Signals from cells that detect smell travel to the brain passing through the
ANS✔✔ Ethmoid
There is a primary gustatory cortex. ANS✔✔ true
Where are cells that detect rotation of the head? ANS✔✔ Semicircular canals
Cells that depolarize in response to movement are ANS✔✔ hair cells
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