The role of the rod cells of the retina is to ________
A) facilitate color vision
B) prevent reflection of light rays when they reach the retina
C) allow an individual to view objects in sharp focus
D) facilitate peripheral vision and vision in low-light conditions
D
Anatomy & Physiology
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The ankle joint is an example of a(n) ________ joint
A) condylar B) saddle C) hinge D) ball-and-socket E) gliding
Anatomy & Physiology
pH is
a. equal to log 1/[H+] b. equal to pK + log [HCO3-]/[CO2] c. low when acidosis exists d. both a and b e. all of the above
Anatomy & Physiology
The spinal cavity is part of the ventral body cavity
Indicate whether the statement is true or false
Anatomy & Physiology
Nitric oxide ________.
A. stimulates the dilation of blood vessels B. is produced from L-asparagine C. is a chemical messenger activating adenylate cyclase D. All of the choices are correct.
Anatomy & Physiology