While working in a lab without protective glasses, a researcher accidentally sprays themselves in the eyes with a nerve agent that blocks contraction in smooth muscles. Choose the statement that correctly reflects how the eyes will be affected.
A. The only effect is that the iris won't be reactive to light.
B. The only effect is that the ciliary body won't be able to adjust the lens.
C. Neither the ciliary body nor the iris will be able to adjust or react.
D. Neither the ciliary body nor the iris will be able to adjust or react. The extrinsic eye muscles won't be able to move the eye, either.
Answer: C
You might also like to view...
Which of the following is not a result of diarrhea?
a. dehydration b. loss of nutrient material c. increased production of HCl d. metabolic acidosis e. elimination of harmful material
The glands of skin that produce a thin, watery secretion are the:
a. sebaceous glands b. eccrine glands c. apocrine glands d. endocrine glands
What structures pass through the renal hilum
a) renal corpuscle, collecting duct, ureter b) renal vein, renal artery, ureter c) minor and major calyx, renal pelvis d) arcuate artery, arcuate vein, ureter
The part of a lever from the fulcrum to the point of effort is called the effort arm
Indicate whether this statement is true or false.