This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A _______ is a chemical messenger that has a specific regulatory effect on certain cells or organs. ... (Read 39 times)

stock

  • Hero Member
  • *****
  • Posts: 573
on: Jul 12, 2018
A _______ is a chemical messenger that has a specific regulatory effect on certain cells or organs.
 
  Fill in the blank(s) with correct word

Question 2

An action or influence that produces a reaction in a receptor and initiates a nerve impulse is a _______.
 
  Fill in the blank(s) with correct word


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

iceage

  • Guest
Reply #1 on: Jul 12, 2018
Answer to Question 1

hormone

Answer to Question 2

stimulus


stock

  • Member
  • Posts: 573
Reply 2 on: Jul 12, 2018
YES! Correct, THANKS for helping me on my review

essyface1

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Looking at Cells Looking at Cells
Whitefish Blastula Cells under a microscope Whitefish Blastula Cells under a microscope
BLOOD CELLS BLOOD CELLS
Effect of Productivity Improvement in the Malthusian Model Effect of Productivity Improvement in the Malthusian Model
Greenhouse Effect Greenhouse Effect
The First-Pass Effect The First-Pass Effect
Video: Introduction to Photolithography - WC, BLF, PA, Hard and Soft baking

For a complete list of videos, visit our video library