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

Author Question: How do neurons prepare to send chemical signals? A) by pumping sodium ions out of the cell ... (Read 35 times)

piesebel

  • Hero Member
  • *****
  • Posts: 565
on: Aug 27, 2018
How do neurons prepare to send chemical signals?
 
  A) by pumping sodium ions out of the cell membrane
  B) by pumping negative ions along the length of the cell
  C) by pumping sodium ions along the length of the cell
  D) by pumping negative ions out of the cell membrane
  E) none of the above

Question 2

Water has a high specific heat because of its ________.
 
  A) transparency
  B) density
  C) polarity
  D) phase


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ally

  • Sr. Member
  • ****
  • Posts: 331
Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

C


piesebel

  • Member
  • Posts: 565
Reply 2 on: Aug 27, 2018
Excellent

nanny

  • Member
  • Posts: 313
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Cell signalling via integrins in anchoring junctions Cell signalling via integrins in anchoring junctions
An example of sodium balance achieved by the coordinated actions of three hormones. An example of sodium balance achieved by the coordinated actions of three hormones.
cell cell
Cell Wall Cell Wall
An old concept of genetic transmission—a homunculus in a sperm cell. An old concept of genetic transmission—a homunculus in a sperm cell.
Structures of a typical cell. Structures of a typical cell.
Video: ribosome

For a complete list of videos, visit our video library