Most hormones are distributed throughout the body by the
a. exocrine system.
b. lymphatic system.
c. nervous system.
d. blood system.
e. integumentary system.
D
You might also like to view...
What term describes an exotic species that thrives in a new habitat and quickly threatens the existing environment?
a. a pest species b. a keystone species c. an advanced predator species d. an invasive species
According to public health officials, all of the following may be caused by water pollutants EXCEPT which one?
A) birth defects B) nervous disorders C) miscarriages D) skin rashes E) autoimmune disorders
Which of the following cells can use nonphagocytic means to kill bacteria?
A) eosinophils B) macrophages C) neutrophils D) natural killer cells E) both eosinophils and neutrophils
At which spinal segment does the spinal cord end, giving rise to the cauda equina?
A. T11-T12 B. T12-L1 C. L1-L2 D. L2-L3 E. L3-L4