Accommodation involves the ability to
a. change the sensitivity of the rods and cones
by means of neurotransmitters.
b. change the curvature of the cornea.
c. change the thickness of the lens by
contracting or relaxing certain muscles.
d. adapt to large changes in light intensity.
e. do all of these
C
You might also like to view...
In vertebrates, the ______ nervous system is composed of the brain and the spinal cord.
A. peripheral B. central C. somatic D. autonomic E. sympathetic
When a chemical reaction results in the loss of energy from the system, the reaction is exothermic
Indicate whether the statement is true or false
Which of the following statements concerning van der Waal interactions is FALSE:a
They are attractive forces. b. They are very strong. c. They involve transient regions of positive and negative charges. d. They form between nonpolar molecules. e. They operate over very short distances
The male sage grouse who is "displaying" is likely _____.
A. indicating that he is ready to spar with other males B. claiming part of the territory as his own C. attracting a mate in a monogamous union D. attracting mates in a polygamous union E. indicating that he has won a mate