Which nervous system dilates the pupils and allows more light to enter the eyes?
A) sensory nervous system
B) parasympathetic nervous system
C) sympathetic nervous system
D) somatic nervous system
Answer: C
You might also like to view...
Which of the following statements is FALSE?
A) Damage to the primary (somatic) motor cortex results in the loss of both voluntary muscle control and all reflexive contractions. B) Damage to the premotor cortex results in loss of motor skills programmed in that area but movement is still possible. C) Damage to the visual association area can result in blindness. D) Damage to the primary auditory cortex results in the inability to interpret pitch, loudness, and location.
Which of the following in NOT true in the fetus?
A. The foramen ovale between the two atria is a bypass of the lungs. B. The ductus venosus is a bypass of the liver. C. The umbilical vein carries oxygen rich, nutrient rich blood away from the placenta. D. The umbilical arteries are branches off the external iliac arteries. E. The umbilical arteries carry deoxygenated blood.
Diffusion rate is fastest when the concentration gradient is
A. steepest and temperature is highest. B. steepest and temperature is at body temperature. C. slightest and temperature is highest. D. slightest and temperature is at body temperature. E. slightest and temperature is lowest.
Stress can exacerbate chronic illness.
a. true b. false