Which of the following structures are the sensory receptor cells active in dim light?
A) cones
B) lens
C) rods
D) optic disk
C) rods
Health & Biomechanics
You might also like to view...
Alternating Bent-Leg Sit-Ups strain the
a. neck disks. b. bent knee. c. lower back. d. shoulders.
Health & Biomechanics
Which of the following statements is FALSE regarding pelvic inflammatory disease?
A. It can cause chronic pain. B. It is the leading cause of infertility in young women. C. It always has severe and unmistakable early symptoms. D. There may be recurrent problems despite treatment.
Health & Biomechanics
The first antigen to be produced after an infection is
A. immunoglobulin A B. immunoglobulin M C. immunoglobulin D D. immunoglobulin E
Health & Biomechanics
Among people over 65 with a disability, which is the most common challenge?
a. climbing stairs b. getting up from a chair c. getting into a car d. hearing the alarm clock e. closing windows
Health & Biomechanics