This topic contains a solution. Click here to go to the answer

Author Question: In the nervous system, neurotransmitters are the main means of communication between neurons. The ... (Read 114 times)

scienceeasy

  • Hero Member
  • *****
  • Posts: 565
In the nervous system, neurotransmitters are the main means of communication between neurons. The main means of communication between organs in the endocrine system is by ____.
 
  a. glands
  b. cytokines
  c. hormones
  d. thalamus

Question 2

Scientists have just discovered a new hormone that appears to have very specific effects. This specificity of effects is most likely due to ____.
 
  a. a small distance between the gland and the target organs
  b. unique receptors on the target organ
  c. the hormone being secreted by the target organs
  d. the hormone being active in the bloodstream



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Chocorrol77

  • Sr. Member
  • ****
  • Posts: 313
Answer to Question 1

ANSWER:
c

Answer to Question 2

ANSWER:
b





 

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

For a complete list of videos, visit our video library