Which of the following is NOT true of cones?

A. Cones are responsible for sharp vision.
B. Cones are much more numerous than rods in the peripheral portions of the retina.
C. Only cones are found in the fovea centralis.
D. They provide for color vision.
E. All of these are true of cones.


Answer: B

Anatomy & Physiology

You might also like to view...

Both chemically- and structurally-speaking, which of these compounds does not belong?

A) carbohydrates B) lipids C) proteins D) salts E) nucleic acids

Anatomy & Physiology

The cells in the following photomicrographs have been stained to show microtubules comprising the spindle apparatus. Identify the stage of mitosis in each:

What will be an ideal response?

Anatomy & Physiology

In males, both urine and male reproductive fluids travel through the ________.

A. spermatic cord B. urethra C. ductus deferens D. epididymis E. ureter

Anatomy & Physiology

The neural layer contains all of the following except

A) ganglion cells. B) photoreceptor cones. C) supporting cells. D) photoreceptor rods. E) blood vessels.

Anatomy & Physiology