The endocrine system
A. secretes chemicals that reach their targets through the bloodstream.
B. is isolated from the nervous system.
C. releases neurotransmitters into ducts.
D. communicates via frequency-modulated signals.
E. contains organs called exocrine glands.
Answer: A
You might also like to view...
Going from superior to inferior, the regions of the spine would be in which order?
a. cervical, thoracic, sacrum, coccyx, lumbar b. cervical, thoracic, lumbar, sacrum, coccyx c. cervical, lumbar, thoracic, coccyx, sacrum d. cervical, thoracic, lumbar, coccyx, sacrum
Match the term with its description:
1. the desired target value for a parameter 2. receives information about the regulated variable and initiates a response 3. the minimum stimulus to trigger a response 4. the organ or gland that performs the change 5. continuously monitors its environment for a specific variable A. threshold B. effector C. integrating center D. setpoint E. sensory receptor
A family of hemoglobin diseases found primarily in people of Mediterranean ancestry is ________.
A. leukemia B. sickle-cell anemia C. myoglobinemia D. thalassemia
The two lines, one vertical and one horizontal, that divide the abdominopelvic area into quadrants cross at the
A) umbilicus/navel.
B) urinary bladder.
C) junction of the small and large intestines.
D) diaphragm.
E) sternum.